{"id":147,"date":"2016-09-16T09:10:32","date_gmt":"2016-09-16T13:10:32","guid":{"rendered":"https:\/\/sciencescosmaincms.cm.ucf.edu\/math\/qsun\/?page_id=147"},"modified":"2025-09-28T08:46:17","modified_gmt":"2025-09-28T12:46:17","slug":"research-activities","status":"publish","type":"page","link":"https:\/\/sciences.ucf.edu\/math\/qsun\/research-activities\/","title":{"rendered":"Research Activities"},"content":{"rendered":"<p><img decoding=\"async\" class=\"aligncenter size-full wp-image-7 lazyload\" data-src=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/qsun.jpg\" alt=\"Qiyu Sun\" width=\"177\" height=\"209\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 177px; --smush-placeholder-aspect-ratio: 177\/209;\" \/><\/p>\n<h2><\/h2>\n<h2>2025<\/h2>\n<ul>\n<li>Ranked at 226562 (2025) and 187539 (career) in the\u00a0<a href=\"https:\/\/topscinet.com\/\">World\u2019s Top 2% Scientists Network<\/a>\u00a0(2025) , 09\/2025.<\/li>\n<li>Gave a colloquium talk at Department of Mathematics, University of Idaho, on Carleman meets Taylor and Fourier,\u00a0 September 25, 2025.<\/li>\n<li>Cong Zheng passed the dissertation defense. Her dissertation is \u201cCarleman Linearization of Dynamical Systems, and Graph Inverse and Wiener Filtering\u201d. She is under my supervision.<\/li>\n<li>Seok-Young Chung passed the dissertation defense. His dissertation is \u201cPOSITIVITY AND INVARIANCE: FROM RADIAL BASIS FUNCTIONS TO GRAPH SIGNAL SPACES\u201d.\u00a0 He is under the supervision of Professor Mourad Ismail with my co-supervision. He accepted a post-doctoral position at the Michigan State University after graduation.<\/li>\n<li>Give\u00a0 talks at Guilin University of Science and Technology,\u00a0 Beijing Normal University, Beijing University of Technology, Dalian University of Technology, Nixia Minzu University, Qidao University,\u00a0 Zhejiang Normal University and Zhejiang University of Science and Technology, May-June 2025.<\/li>\n<li>Ranked 2813 in the world and 1071 in United States\u00a0 in the 2025 Edition of our Ranking of Top Scientists in the field of Mathematics by Research.com\u00a0\u00a0<a class=\"ms-outlook-linkify\" href=\"https:\/\/research.com\/scientists-rankings\/mathematics\" target=\"_blank\" rel=\"noopener\" data-linkindex=\"0\">https:\/\/research.com\/scientists-rankings\/mathematics<\/a><\/li>\n<li>Give a talk IEEE SPS Webinar:\u00a0<a href=\"https:\/\/signalprocessingsociety.org\/blog\/sps-webinar-graph-fourier-transform-directed-graphs\">Graph Fourier Transform for Directed Graphs<\/a>, March 28, 2025.<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2025\/03\/IEEEWebinarSun2025Web.pdf\">\u00a0Slide<\/a><\/li>\n<li>Give a talk on Carleman-Fourier linearization at the Southeastern Analysis Meeting (<em>SEAM 41<\/em>), University of South Florida, March 21-23, 2025<\/li>\n<li>Give a talk at Department of Mathematics, Chung-Ang University, March 17, 2025.<\/li>\n<li>Give talk\u00a0 at Analysis Seminar, University of Central Florida, January 24, 2025.<\/li>\n<\/ul>\n<h2>2024<\/h2>\n<ul>\n<li>Give talks at Hunan Normal University, Guangxi University, Zhejiang Normal University and Zhejiang University of Science and Technology, December 2024.<\/li>\n<li>Give a talk at Lehigh University, Autonomous and Intelligent Robotics Lab, September 13, 2024.<\/li>\n<li>Panpan Chen (PhD, 2024)\u00a0 passed the dissertation defense. Her dissertation is \u201cCarleman Linearization for nonlinear systems and their explicit error bounds\u201d.\u00a0 She is co-supervised with Professor Yuanwei Qi. She accepted a post-doctoral position at the University of Central Florida after graduation.<\/li>\n<li>Give a talk at Workshop on Approximation Theory, Wavelet and Imaging, Department of Mathematics, National University of Singapore, July 8, 2024.<\/li>\n<li>Visited\u00a0 Guilin University of Electronic Technology and Xinjiang University, June 2024.<\/li>\n<li>Visit Department of Mathematics, City University of Hong Kong, and attend the\u00a0<a href=\"https:\/\/www.cityu.edu.hk\/rcms\/icam2024\/index.html\">International Conference on Applied Mathematics,<\/a>\u00a0May 27-June 1, 2024.<\/li>\n<li>Give a talk at\u00a0<a href=\"https:\/\/sites.google.com\/view\/minds-seminar\/home\">One World MINDS Seminar<\/a>,\u00a0 Feb 15, 2024. The recorded video can be found at<a href=\"https:\/\/www.youtube.com\/watch?v=cGNsTxgM1BQ\">\u00a0youtube<\/a><\/li>\n<\/ul>\n<h2>2022<\/h2>\n<ul>\n<li>Given a virtual talk on Distributed algorithms for graph inverse filtering and wiener filtering, graph signal processing at the Workshop on Manifold and Graph-Based Learning<br \/>\nMay 16 &#8211; 20, 2022, The Fields Institute. <a href=\"https:\/\/www.youtube.com\/watch?v=3Ael78PbfCk&amp;t=1799s\">Video Record on Youtube<\/a><\/li>\n<li>Given a virtual talk on graph signal processing at the2022 Hangzhou Workshop on Harmonic Analysis and Applications, March 4-6, 2022.<\/li>\n<li>Given a virtual talk on graph signal processing and data science at Computational and Data Science Seminar, Middle Tennessee State University , February 22, 2022.<\/li>\n<\/ul>\n<h2>2021<\/h2>\n<ul>\n<li>Given a virtual talk at the Inverse Problem and Analysis seminar at Department of Mathematics,\u00a0 University of Delaware, October 5, 2021.\u00a0 <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/10\/UnivDelaware2021.pdf\">Polynomial Filters of Multiple Graph Shifts<\/a><\/li>\n<li>Given an invited virtual talk at the special session &#8220;Infinite Dimensional Analysis and Stochastic Processes&#8221; organzied by Palle Jorgensen, Myung-Sin Song, James Tian,\u00a0 International Workshop on Operator Theory and its Applications 2021, Chapman University, August 9-13, 2021. <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/10\/IWOTA2021RandomSampling.pdf\">IWOTA2021 Slide<\/a><\/li>\n<li>Give a seminar talk at Nankai University, July 2, 2021, on recent progress on phase retrieval and phaseless sampling.<\/li>\n<li>Join the editorial board as\u00a0 Frontier in Signal Processing,\u00a0 Associate Editor on the Session on\u00a0 Signal Processing Theory.<\/li>\n<li>Gave\u00a0 a virtual <a href=\"https:\/\/www.norbertwiener.umd.edu\/FFT\/2020\/index.html\">Faraway Fourier Talk<\/a> at The Norbert Wiener Center on Harmonic Analysis and Applications, January 4, 2021.\u00a0 <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/01\/FarawayFourierTalk2021.pdf\">Slides\u00a0<\/a>\u00a0 <a href=\"https:\/\/www.youtube.com\/watch?v=-7akjHU6WZQ\">Video on YouTube<\/a><\/li>\n<li>Join the editorial board of <a href=\"https:\/\/www.springer.com\/journal\/41\">Journal of Fourier Analysis and Applications<\/a>.<\/li>\n<\/ul>\n<h2>2020<\/h2>\n<ul>\n<li>Organize the \u00a0Fifth Hangzhou Workshop on Harmonic Analysis and Applications, December 18-20, 2020, Zhejiang University of Science and Technology, China, and gave a virtual talk.<\/li>\n<li>Nazar Emirov \u00a0passed the dissertation defense. His dissertation is \u201cDistributed algorithms and inverse graph filtering\u201d.\u00a0 He accepted a post-doctoral position at Boston College after graduation.<\/li>\n<li>Gave a virtual talk at Zhejiang University of Science and Technology, October 5, 2020.<\/li>\n<li>\u00a0Visited University of Leigh to work on the project, February 13-16, 2020.<\/li>\n<li>Give an invited talk at the AMS Special Session on Interactions of Inverse Problems, Computational Harmonic Analysis, and Imaging, Joint Mathematics Meetings, Denver, January 15\u201318, 2020.<\/li>\n<\/ul>\n<h2>2019<\/h2>\n<ul>\n<li>Visited Sun Yat-sen University (China), December 16\u201322, 2019 and gave a talk in the department, and visited Guilin Univesity of Electronic Technology, Decemeber 22\u201325, 2019.<\/li>\n<li>Co-organizer the Fourth Hangzhou Workshop on Harmonic Analysis, December 14-15, 2019, Zhejiang University of Science and Technology.<\/li>\n<li>Attend a Conference Celebrating John Benedetto\u2019s 80th Birthday, University of Maryland, College Park, MD, September 19-21, 2019.<\/li>\n<li>Gave a talk on 13th International Conference on\u00a0 Sampling Theory and Applications, July\u00a0 8-12, 2019.<\/li>\n<li>Attend the SIAM SIAM Conference on Control and Its Applications (CT19) , June 19 \u2013 21, 2019 at Chengdu, China and accept the 2019 SIAG\/CST Best SICON Paper Prize for the paper \u201cSparsity and Spatial Localization Measures for Spatially Distributed Systems,\u201d SICON 55-1 (2017), pp. 200-235, to recognize\u00a0 for making \u201ca fundamental contribution to spatially distributed systems theory, showing in particular that quadratically optimal state feedback controllers for spatially decaying systems are sparse and spatially localized.\u201d The SIAG\/CST Best SICON Paper Prize is awarded to the author(s) of the two most outstanding papers, as determined by the prize committee, published in the\u00a0<i>SIAM Journal on Control and Optimization<\/i> (SICON) in the three calendar years preceding the award year. <img decoding=\"async\" class=\"alignnone size-medium wp-image-1091 lazyload\" data-src=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/04\/NaderSunSIAMAward-300x143.jpg\" alt=\"\" width=\"300\" height=\"143\" data-srcset=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/04\/NaderSunSIAMAward-300x143.jpg 300w, https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/04\/NaderSunSIAMAward-1024x487.jpg 1024w, https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/04\/NaderSunSIAMAward-768x365.jpg 768w, https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/04\/NaderSunSIAMAward-624x297.jpg 624w, https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2021\/04\/NaderSunSIAMAward.jpg 1280w\" data-sizes=\"(max-width: 300px) 100vw, 300px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 300px; --smush-placeholder-aspect-ratio: 300\/143;\" \/><\/li>\n<li>The paper,\u00a0 \u00a0Spatially distributed sampling and reconstruction,\u00a0 coauthored with Cheng Cheng and Yingchun Jiang is published in\u00a0 Applied and Computational Harmonic Analysis, 47 (2019), 109-148.<\/li>\n<li>Paper on Nonsubsampled Graph Filter Banks with Junzheng Jiang and Cheng Cheng is published in\u00a0 \u00a0IEEE Transactions on Signal Processing, Volume 67, 2019,\u00a0 pp. \u00a03938 \u2013 3953.<\/li>\n<li>Gave a talk at Department of Mathematics, Northwest University, June 17, 2019<\/li>\n<li>Gave a talk\u00a0 at\u00a0 a modern analysis conference on Analysis at Jiaxin University, June 7-8, 2019.<\/li>\n<li>Gave\u00a0 a talk at the HDU Workshop on Optimization Methods for Imaging and Big Data Problems, May 24-25, 2019.<\/li>\n<li>Gave a talk at Dongseo University on May 22, 2019.<\/li>\n<li>Gave a talk at the International Conference on Computational Harmonic Analysis and Statistical Learning 2019 to be held at Hohai University during May 17-21, 2019.<\/li>\n<li>Visited Sogang University, March 2019<\/li>\n<li>Attend the IPAM workshop on Operator Theoretic Methods in Dynamic Data Analysis and Control at IPAM, UCLA,\u00a0 February 11 \u2013 15, 2019.<\/li>\n<\/ul>\n<h2>2018<\/h2>\n<ul>\n<li>Gave a talk at Hangzhou Dianzi University, December 26, 2018.<\/li>\n<li>Co-organizer the Third Hangzhou Workshop on Harmonic Analysis, December 15-16, 2018, Zhejiang University of Science and\u00a0 Technology<\/li>\n<li>The paper &#8221; Phase retrieval of real-valued signals in a shift-invariant space&#8221; with\u00a0 Yang Chen, Cheng Cheng and Haichao Wang was accepted by the journal Applied and Computational Harmonic Analysis (Nov 2018)<\/li>\n<li>Gave colloquium talks in Department of Mathematics, University of South Alabama (October 18) and Department of Mathematics, Sam Houston University (November 5, 2018)<\/li>\n<li>Gave an invited talk at the\u00a0<em><a href=\"http:\/\/www.ams.org\/meetings\/sectional\/2257_program_ss9.html#title\" name=\"Applied Harmonic Analysis: Frame Theory and Applications\">Special Session on Applied Harmonic Analysis: Frame Theory and Applications<\/a>, AMS Fall Western Sectional Meeting, San Francisco University,\u00a0October 27-28, 2018.<\/em><\/li>\n<li>\u00a0 Visited Lehigh University, September 2018.<\/li>\n<li>The project \u201cMathematical Foundation for Signal Processing on Spatially Distributed Networks\u201d was award by the National Science Foundation\u00a0 (DMS1816313).<\/li>\n<li>The paper \u201cPhaseless Sampling and Reconstruction of Real-Valued Signals in Shift-Invariant Spaces\u201d Cheng Cheng and Junzheng Jiang was accepted by the\u00a0 Journal of Fourier Analysis and Applications.<\/li>\n<li>Organized a special session\u00a0\u00a0<a href=\"http:\/\/iwota2018.fudan.edu.cn\/Data\/List\/Speakers#Session_3\">Infinite Dimension Systems and Wavelets<\/a>\u00a0with MarcinBownik and Xingde Dai, of the<a href=\"http:\/\/iwota2018.fudan.edu.cn\/\">\u00a0International Workshop on Operator Theory and Applications (IWOTA) 2018,<\/a>\u00a0July 23-27, 2018, East China Normal University ,Shanghai, China.\u00a0 The International Workshop on Operator Theory and its Applications (<a href=\"https:\/\/en.wikipedia.org\/wiki\/International_Workshop_on_Operator_Theory_and_its_Applications\">IWOTA<\/a>) was started in 1981 to bring together mathematicians and engineers working in operator theoretic side of functional analysis and its applications to related fields.\u00a0\u00a0In the even years, the IWOTA workshop is a satellite meeting to the biennual International Symposium on the Mathematical Theory of Networks and Systems (MTNS).<\/li>\n<li>Gave an invited talk at <a href=\"http:\/\/mtns2018.ust.hk\/\">the 23rd International Symposium on Mathematical Theory of Networks and Systems<\/a>,\u00a0 Hong Kong University of Science and Technology, July 16-20, 2018.\u00a0 MTNS, the International Symposium on the Mathematical Theory of Networks and Systems is a major symposium in the general area of mathematical systems theory. The symposium is interdisciplinary and attracts mathematicians, engineers and researchers working in all aspects of systems theory. The symposium is organized every two years and traditionally covers areas involving a wide range of research directions in mathematical systems, networks and control theory.<\/li>\n<li>Visited Sun yet-sen University and Shenzhen University from July 12&#8211;15.<\/li>\n<li>Gave an invited talk at the International Symposium on Computational Harmonic Analysis, June 23&#8211;24, 2018, Behang University.\u00a0 This symposium will mainly discuss such topics as the theoretical basis and algorithm of compressive sensing, the theoretical basis and algorithm of phase recovery, wavelet and frame theory, interpolation approximation and the application of compressive sensing in function approximation etc, and promote the academic exchange among experts in these fields.<\/li>\n<li>Visited Beijing University of Science and Technology, Chinese Academy of Science, Chinese University of Geosciences, Guiling University of Electronic, Guangxi University, Hunan Normal University from June 20 to June 29, 2018.<\/li>\n<li>Gave an invited talk at the International Conference on Harmonic Analysis and Its Applications,\u00a0 June 15-19, 2018, Yanqi Lake, Beijing. The conference mainly concentrates on harmonic analysis as well as its applications in various fields such as PDE, number theory, and probability etc.<\/li>\n<li>Attend the <a href=\"https:\/\/my.vanderbilt.edu\/iccha7\/\">7th International Conference on Computational Harmonic Analysis<\/a> in conjunction with 33th annual Shanks Lecture, and give a talk on special workshop to celebrate the 60th birthday of Akram Aldroubi, Nashville, TN , May 14\u201319, 2018.<\/li>\n<li>Give a <a href=\"https:\/\/uwm.edu\/math\/event\/colloquium-qiyu-sun\/\">colloquium talk<\/a> at Department of Mathematical Sciences, University of Wisconsin at Milwaukee, April 20, 2018.<br \/>\nAttend the\u00a0 &#8220;<a href=\"http:\/\/bigwww.epfl.ch\/tybis\/\">Twenty Years of Biomedical Imaging and Splines<\/a>&#8221; workshop ,\u00a0EPFL,\u00a0 March 23-25, 2018.<\/li>\n<li>Invited talk on the Workshop on <a href=\"https:\/\/www.esi.ac.at\/activities\/events\/2018\/mathematical-challenges-of-structured-function-systems\">Mathematical Challenges of Structured Function\u00a0 Systems<\/a>, organized by Maria Charina (U Vienna), Karlheinz Gr\u00f6chenig (U Vienna), Mihai Putinar (UC, Santa Barbara) and\u00a0 Joachim St\u00f6ckler (TU Dortmund),\u00a0 Erwin Schr\u00f6dinger International Institute for Mathematics and Physics,\u00a0<span class=\"portletItemDetails\">March 19 -23, 2018.<\/span><\/li>\n<li>Colloquium talk at Department of Mathematics,\u00a0 Sogang University, Korea on March 15, 2018.<\/li>\n<li>Invited talk at AMS Special Session on Interactions of Inverse Problems, Signal Processing, and Imaging, AMS Annual Meeting, San Diego, January 10\u201313, 2018.<\/li>\n<\/ul>\n<h2>2017<\/h2>\n<ul>\n<li>Organize The second Hangzhou workshop on harmonic analysis and applications at Hangzhou, Zhejiang, December 16 -17, 2017.<\/li>\n<li>Invited talk at the From Approximation Theory to Real World Applications Workshop, Tsinghua Sanya International Mathematics Forum, Sanya, China, December 11-15, 2017.<\/li>\n<li>Organize a Special Session on Applied Harmonic Analysis: Frames, Samplings and Applications with Deguang Han and Dorin Dutkay during the Fall Southeastern Sectional Meeting, University of Central Florida, Orlando, Orlando, FL, September 23\u201324, 2017.<\/li>\n<li>Invited talk on the special session on \u00a0Harmonic Analysis and Inverse Problem, \u00a0Mathematical Congress of Americas, Montreal, Canada, July 24\u201328, 2017.<\/li>\n<li>Invited talk on phaseless sampling and reconstruction at International Workshop on Computational Harmonic Analysis, Chern Institute of Mathematics, Nankai, Univeristy, Tianjin, China, June 15-18, 2017.<\/li>\n<li>Invited talk on Wiener\u2019s lemma and beyond at the \u00a05th East Asian Conference in Harmonic Analysis and Applications, \u00a0Zhejiang University of Science and Technology, June 8\u201312, 2017.<\/li>\n<li>Invited talk on signal sampling and reconstruction on spatially distributed networks at the\u00a0<a href=\"http:\/\/ims.nus.edu.sg\/events\/2017\/data\/wk1.php\">Workshop on Frame Theory and Sparse Representation for Complex Data<\/a>, Institute of Mathematical Science, National University of Singapore, May 29\u2013June 2, 2017.<\/li>\n<li>Invited talk at the International Conference on Computational Harmonic Analysis 2017, Fudan University, \u00a0Shanghai, China, May 24\u201328, 2017.<\/li>\n<li>Invited talk at the International Workshop on Generalized Inverses, Space Structure\uff0c Methods of Functional Analysis and their Applications, \u00a0May 12-14, 2017, Harbin Normal University, China.<\/li>\n<li>Syed Alam Abbas (PhD 2017) \u00a0will be a postdoctoral research at University of New Mexico. He is supervised by Hassan Foroosh with my co-supervision.<\/li>\n<li>Aritra Dutta (PhD 2016)\u00a0 will be a Postdoctoral Researcher at the University of Edinburgh, with joint affiliation at the Visual Computing Center in KAUST, Saudi Arabia. Dr. Aritra Dutta is supervised by Xin Li with my co-supervision.<\/li>\n<li>Organize a workshop \u00a0with Charles Micchelli and Mourad Ismail on high-dimensional data fitting and approximation, \u00a0March \u00a030, 2017.<\/li>\n<li>Visiting Sogang University, March 2017<\/li>\n<li>Attend the special session <em>AMS<\/em> Special Session on Inverse Problems and Multivariate Signal Analysis, Annual AMS meeting at Atlanta, January 4-7, 2017. Student Cheng Cheng gave a talk on a joint work.<\/li>\n<\/ul>\n<h2><strong>\u00a02016<\/strong><\/h2>\n<ul>\n<li>Invited talk at Hangzhou Workshop on Harmonic Analysis 2016, Zhejiang University of Science and Technology, December 24- 25, 2016.<\/li>\n<li>\u00a0Invited talks at Zhejiang University, and Zhejiang Jiliang University, December 21, 2016.<\/li>\n<li>Invited talk on phase-retrieval on shift-invariant spaces at 2016 International Conference on Some Mathematical Approximation Approaches in Data Science, Zhejiang University, Hangzhou, December 12-14, 2016.<\/li>\n<li>Talk on Northeastern Analysis Meeting NEAM \u2013 1st Northeastern Analysis Meeting October 14-16, 2016, Brockport, New York, USA<\/li>\n<li>Attended Yangtze River Delta Conference on\u00a0 Modern Analysis, Nantong, China,\u00a0 July 2016.<\/li>\n<li>Visited Beijing University of Technology, Xidian University,\u00a0\u00a0 Guiling University of Technology,\u00a0 Sun Yat-sen University,\u00a0 JiaXing University and gave several talks on phase retrieval and compressive sensing.<\/li>\n<li>Joint paper \u201cFrequency estimation of sinusoids from nonuniform samples\u201d with Syed Alam Abbas and Hassan Foroosh was published in the journal Signal Processing, 129(2016), 67\u201481.<\/li>\n<li>Visit Lehigh University, April 2016<\/li>\n<li>Joint paper with Yang Chen and Qiqian Fang, <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/bochnerriesz_web.pdf\">Spectra of Bochner-Riesz means on $L^p$<\/a>, was accepted for the publication in Numerical Functional Analysis and Optimization.<\/li>\n<li>Visited Lehigh University in March 2016.<\/li>\n<li>Attend HIM workshop \u201cHarmonic Analysis, Graphs and Learning\u201d, March 14\u201418, 2016 at Bonn, Germany.<\/li>\n<li>Visited Sogang University, Korea in February 2016.<\/li>\n<li>Attended IMA workshop on Optimization and Parsimonious Modelling, January 2016.<\/li>\n<li>Joint paper with Cheng Cheng and Yingchun Jiang, Sampling and Galerkin reconstruction in reproducing kernel spaces, was accepted by Applied and Computational Harmonic Analysis.<\/li>\n<\/ul>\n<h2>2015<\/h2>\n<ul>\n<li>Visited Beijing University of Technology, Beijing Normal University, Nankai University, Zhejiang Normal University and\u00a0 North China Electric Power University and gave talks on Wiener\u2019s lemma and spatially distributed sampling.<\/li>\n<li>Visited Institute of Scientific Computing, Chinese Academy of Science, and gave four-week lectures.<\/li>\n<li>Visited Clarkson University and Syracuse University and gave colloquium talks on Wiener\u2019s lemma and its application to sampling.<\/li>\n<li>Joint paper Reconstruction of sparse wavelet signals from partial\u00a0 Fourier measurements with Yang Chen and Cheng Cheng was published in IEEE Signal Processing Letter,\u00a0 22 (2015), 2299\u20142303.<\/li>\n<li>Visited Auburn University at Montgonery and gave a colloquium talk on Wiener\u2019s lemma and its application to sampling.<\/li>\n<li>Visited Lehigh University and attend Science of Autonomy Program Review meeting.Visit Sun Yat-senUniversity, Guilin University of Electronic Technology, and Jiaxin College and gave talks on Spatially Distributed Sampling and Reconstruction of Signals on a Graph.<\/li>\n<li>Attend and organize a special session on Dynamical, Nonlinear and Mobile Sampling at the 11th International Conference on Sampling Theory and Applications (SampTA 2015), American University, Washington DC,\u00a0May 25\u201429, 2015. Yang Chen and Cheng Cheng gave talks on sampling of sparse wavelet signals and sampling on high-dimensional signals.<\/li>\n<li>One of the organizers of the International Conference on Orthogonal Polynomials and $q$-series, May 10\u201412, 2015, University of Central Florida.<\/li>\n<li>Joint paper, Spectral measures with arbitrary Hausdorff dimensions, with Xin-rong Dai was published in Journal of Functional Analysis, 268(2015), 2464\u20142477.<\/li>\n<li>Attend AMS Central Spring Sectional Meeting, Michigan State University, March 2015 and gave a talk on special session on frames, wavelets and their applications.<\/li>\n<li>Gave a talk in Wayne State University, March 2015<\/li>\n<li>Visited Professor Chang Eon Shin at Sogang University in March.<\/li>\n<li>Serve as a member of Technical program committee for SampTa2015.<\/li>\n<li>Attend AMS annual meeting in San Antonio, January 2015 and gave a talk on SIAM Minisymposium on multivariate signals processing and inverse problems.<\/li>\n<\/ul>\n<h2>2014<\/h2>\n<ul>\n<li>Attend AMS Fall Eastern Sectional meeting ar Dalhousie University, Halifax, Canada, Oct. 2014 and gave a talk on the special session on Sampling Theory.<\/li>\n<li>Yang Chen, Hunan Normal University, will visit the department for one year.<\/li>\n<li>The project \u201cNonlinear sampling theory: Sparsity, Localization and Optimization\u201d is awarded by DMS, the National Science Foundation. (08\/2014).<\/li>\n<li>Dr. Qiquan Fang,\u00a0 Zhejiang University of Science and Techonology, will visit the department for one year.<\/li>\n<li>Attend International Conference on Harmonic Analysis and Applications (Nankai University, June 10-16, 2014)<\/li>\n<li>Attend 5<sup>th<\/sup> International Conference on Computational Harmonic Analysis (May 19\u201423, 2014, Vanderbilt University) and gave a keynote speech.<\/li>\n<li>Prof. C. Micchelli visited in April.<\/li>\n<li>The paper \u201cLocalized nonlinear functional equations and two sampling problems in signal processing\u201d was assigned Volume 40 (2014), pages 415\u2014458 of the journal \u201cAdvances in Computational Mathematics\u201d.<\/li>\n<li>Visit Prof.\u00a0 Nader Motee at Lehigh University in March.<\/li>\n<li>The paper \u201cRate of innovation for (non)-periodic signals and optimal lower stability bound for filtering\u201d with Jun Xian was assigned Volume 20 (2014), pages 119-134 of the journal \u201cJournal of Fourier Analysis and\u00a0Applications\u201d.<\/li>\n<li>Visited Professor Chang Eon Shin at Sogang University in March.<\/li>\n<li>The paper &#8220;<a href=\"http:\/\/arxiv.org\/PS_cache\/arxiv\/pdf\/1108\/1108.6150v1.pdf\">A unified formulation of Gaussian vs. sparse stochastic process\u2014Part I<\/a>\u201d with M. Unser and P. D.Tafti was assigned Volume 60 (2014), pages <a href=\"http:\/\/ieeexplore.ieee.org\/stamp\/stamp.jsp?tp=&amp;arnumber=6704775\">1945\u20141962<\/a> in the journal IEEE Transaction on Information Theory.<\/li>\n<li>Professor Xianliang Shi visited on February, 2014.<\/li>\n<li>Professor Yingchun Jiang, Guiling University of Electronic Technology, will visit for one year from February, 2014<\/li>\n<li>Attend <a href=\"http:\/\/www.esi.ac.at\/activities\/events\/2014\/time-frequency-analysis-january-13-17\">the Time-frequency Analysis<\/a> workshop and gave a talk at Erwin Schrodinger Institute from January13 to 17, 2014.<\/li>\n<li>The article &#8220;<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/besselwiener_web.pdf\">Wiener&#8217;s lemma for singular integral operators of Bessel potential type\u2019\u2019<\/a> with Qiquan Fang and Chang Eon Shin was assigned Volume 173(2014), pages 35\u201454 in the journal Monatshefte f\u00fcr Mathematik.<\/li>\n<\/ul>\n<h2>2013<\/h2>\n<ul>\n<li>Gave talks on nonlinear frame and sparse reconstruction at Zhejiang University (December 11, 2013) and Sunyat-sen University (December 27, 2013).<\/li>\n<li>Attend the <a href=\"http:\/\/gzmathimage2.sysu.edu.cn\/index.htm\">Second Guangzhou International Workshop on Mathematical Imaging<\/a> (December 14\u201415, 2013) and the workshop on fractal geometry and related topics (December 20\u201421, 2013) at Sun yat-sen University.<\/li>\n<li>The paper Michael Unser, Pouya D. Tafti and Qiyu Sun &#8220;<a href=\"http:\/\/arxiv.org\/PS_cache\/arxiv\/pdf\/1108\/1108.6150v1.pdf\">A unified formulation of Gaussian vs. sparse stochastic process\u2014Part I<\/a>\u201d with M. Unser and P. D. Tafti was accepted by the journal IEEE Transaction on Information Theory.<\/li>\n<li>The paper <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/wienersurvey_web.pdf\">&#8220; Wiener&#8217;s lemma: localization and various approaches<\/a>\u201d with Chang Eon Shin is published in the journal Applied Mathematics-A Journal of Chinese Universities (Volume 28, Issue 4, pp. 465\u2014484, 2013.<\/li>\n<li>The paper &#8220;<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/res_fri.pdf\">Recovery of bilevel causal signals with finite rate of innovation\u00a0 using positive\u00a0 sampling kernels<\/a>,\u201d with Gayatri Ramesh and Elie Atallah is published in\u00a0 the Proceeding of the 10th International Conference on Sampling theory and Applications (SAMPTA2013), 2013, pp. 129\u2014132.<\/li>\n<li>Join the editorial board of the journal \u201c<a href=\"http:\/\/www.stsip.org\/\">Sampling Theory in Signal and Imaging Processing<\/a>\u201d.<\/li>\n<li>The article &#8220;<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/wienersurvey_web.pdf\">Wiener&#8217;s lemma: localization and various approaches<\/a>\u201d with Chang Eon Shin was accepted to be published in the journal Applied Mathematics-A Journal of Chinese Universities.<\/li>\n<li>Attend the AMS Sectional meeting in Washington University, St. Louis, October 18-20, 2013 and gave a talk on<a href=\"http:\/\/www.ams.org\/amsmtgs\/2204_abstracts\/1094-42-312.pdf\">Sparsity of Spatially Decaying Matrices<\/a> in the Special Session on Wavelets, Frames and Related Expansions, organized by Marcin Bownik, Darrin Speegle and Guido Weiss.<\/li>\n<li>Gave a colloquium talk on Wiener\u2019s lemma: Localization and Various Approach at Department of Mathematics, Northern Illinois University on October 4th, 2013.<\/li>\n<li>The\u00a0 article &#8220;<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/xiansun_fri_web.pdf\">Rate of innovation for (non)-periodic signals and optimal lower stability bound for filtering<\/a>\u201d with Jun Xian was accepted to be published in the journal Journal of Fourier Analysis and\u00a0 Applications.<\/li>\n<li>The article <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/besselwiener_web.pdf\">&#8220;Wiener&#8217;s lemma for singular integral operators of Bessel potential type\u2019\u2019<\/a> with Qiquan Fang and Chang Eon Shin was accepted to published in the journal Monatshefte f\u00fcr Mathematik.<\/li>\n<li>Attended Applied Harmonic Analysis at University of Calgary and the workshop <a href=\"https:\/\/www.birs.ca\/events\/2013\/2-day-workshops\/13w2187\">Recent Progress on Applied and Computational Harmonic Analysis<\/a> from August 27\u2014September 1, 2013, and gave talks on abc-problems for Gabor systems, and nonlinear frames and sparse reconstructions.<\/li>\n<li>Attend\u00a0 <a href=\"http:\/\/www.univie.ac.at\/nuhag-php\/event_NEW\/make.php?event=cimpa13\">CIMPA13<\/a>, New Trends in Applied Harmonic Analysis: sparse representation, compressive sensing and multifractal analysis, from August 5 to August 16, 2013, Mar del Plata, Argentina, and give a talk on the abcproblem for Gabor systems.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/nonlinearwiener_web.pdf\">Localized nonlinear functional equations and two\u00a0 sampling problems in signal processing<\/a><strong>\u201d <\/strong>was accepted to be published in the journal <em>Advances in Computational Mathematics.<\/em><\/li>\n<li>Gave talks at Zhejiang Normal University and <a href=\"http:\/\/lxx.zust.edu.cn\/ShowContent.asp?ID=5691&amp;BigCategoryID=14&amp;SmallCategoryID=28\">Zhejiang University of Science and Technology.<\/a><\/li>\n<li>The conference proposal \u201cComputational Analysis of Inverse Problems\u201d by Yuanwei Qi (PI), Jiongmin Yong,Alexandru Tamasan and me was awarded by National Science Foundation (DMS 1312644).<\/li>\n<li>Attend <a href=\"http:\/\/math.fudan.edu.cn\/science\/conference\/cjg2013\/index.html\">Modern Analysis Conference in memory of Professor Jian-Gong Chen 120<sup>th<\/sup> anniversary<\/a> from June 3 \u20137, 2013, and give a talk on the abc problem for Gabor systems.<\/li>\n<li>Co-organize the conference \u201c<a href=\"http:\/\/math.cos.ucf.edu\/~inverse\">Computational Analysis of Inverse Problems and Partial Differential Equation<\/a>\u201d, at UCF, May 9\u201411, 2013.<\/li>\n<li>The hooding ceremony of <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/ramesh2013.jpg\">Gayatri Ramesh<\/a> on May 4, 2013<\/li>\n<li>Christopher Huff \u2018s master thesis, <em>Applications of Compressive Sensing To Surveillance Problems, <\/em>received Departmental <em>The Master\u2019s Thesis Award.<\/em> Ram N. Mohapatra is the major professor of Mr. Huff and I am co-chaired. (04\/2013)<\/li>\n<li>Attended the <a href=\"http:\/\/www.math.vanderbilt.edu\/~at14\/\">14<sup>th<\/sup> International conference Approximation<\/a> Theory at San Antonio, Texas, April 7-10, 2013, and gave a talk\u00a0 on Convolution stability for signals with finite rate of innovation.<\/li>\n<li>The paper \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/nsx_2011.pdf\">Convolution sampling and reconstruction of signals in a reproducing kernel subspaces<\/a>\u201d with Z. Nashed and J. Xian, is published in <em>Proceeding of American Mathematical Society<\/em>,\u00a0 141(2013), <a href=\"http:\/\/www.ams.org\/journals\/proc\/2013-141-06\/S0002-9939-2012-11644-2\/home.html\">1995\u20142007<\/a>. (March 2013)<\/li>\n<li><a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/Gayatri_Defence_Annoucement.pdf\">Final examination<\/a> of Gayatri\u00a0 Ramesh for the degree of PhD on March 13, 2013. The dissertation title is:<em>Modified Pal Interpolation and Sampling Bilevel Signals with Finite Rate of Innovation<\/em>. (March 2013)<\/li>\n<li>Visited Lehigh University and worked on q-Banach algebra (March 2013)<\/li>\n<li><a href=\"http:\/\/www.albany.edu\/math\/faculty.shtml\">Charles A. Micchelli<\/a> (State Univeristy of New York\u00a0 at Albany) visited and gave a colloquium talk on \u201cFlatInterpolaiton\u201d in the department on February 22, 2013.<\/li>\n<li>Attended <a href=\"http:\/\/www.norbertwiener.umd.edu\/FFT\/2013\/index.html\">February Fourier Talks 2013<\/a> and Workshop on &#8220;Phaseless Reconstruction&#8221; at the Norbert Wiener Center for Harmonic Analysis and Applications, University of Maryland, College Park, and gave a talk on <a href=\"http:\/\/www.norbertwiener.umd.edu\/FFT\/2013\/13-TAs\/sun.html\">abc-problems for Gabor systems and Sampling<\/a>. (February 2013)<\/li>\n<li>Organize the SIAM Minisymposium on New Trends and Directions in Inverse Problems and Signal Processingwith <a href=\"http:\/\/www.math.ucf.edu\/~znashed\/\">Zuhair Nashed<\/a> at AMS annual meeting, San Diego, January 2013.<\/li>\n<\/ul>\n<h2>2012<\/h2>\n<ul>\n<li>Attend AMS meetingVisited Sun Yat-sen University and Nankai University and gave a talk on Inverse Problems in Fourier Analysis<\/li>\n<li>Attended the International Conference on \u201c<a href=\"http:\/\/www.math.cuhk.edu.hk\/conference\/afrt2012\/index.php\">Advances on Fractals and Related Topics\u201d<\/a>, December 10\u201414, 2012, and gave a talk on the abc-problem for Gabor systems.<\/li>\n<li><a href=\"http:\/\/math.sfsu.edu\/shidong\/\">Shidong Li<\/a> from San Francisco State University visited the department and gave a colloquium talk.<\/li>\n<li>The article <a href=\"http:\/\/arxiv.org\/PS_cache\/arxiv\/pdf\/1103\/1103.4380v1.pdf\">Divergence of mock and scambled Fourier series<\/a> with Dorin Dutkay and Deguang Han was accepted to be published in the journal Transaction of American Mathematical Society.<\/li>\n<li>Visited Lehigh University from November 14 to 17, 2012.<\/li>\n<li>Gave a <a href=\"http:\/\/math.cos.ucf.edu\/main\/research\/data\/colloquium\/2012\/Fall\/2012.11.01.pdf\">colloquium talk<\/a> in the department on November 1, 2012.<\/li>\n<li>Dr. <a href=\"http:\/\/www.math.niu.edu\/~krishtal\/\">Ilya Krishtal<\/a>, Northern Illinois\u00a0 University, visited the department from October 24 to 27, 2012 and gave a colloquium talk.<\/li>\n<li>Attended <a href=\"http:\/\/maths.zjnu.edu.cn\/topicnews.aspx?tid=2\">the International Conference on Harmonic Analysis and its Applications<\/a>, Zhejiang Normal Univeristy, Jinhua, China, October 12\u201416, 2012, and gave a talk.<\/li>\n<li><a href=\"http:\/\/www.math.wayne.edu\/~gzlu\/\">Guozhen Lu<\/a> from Wayne State University visited from October 3 to 7, 2012 and gave a colloquium talk in the department on October 4<sup>th<\/sup>.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/sparserecovery_web.pdf\">Recovery of sparsest signals via $\\ell^q$-minimization<\/a>\u201d, published in the journal Applied and Computational Harmonic Analysis has been listed as <a href=\"http:\/\/top25.sciencedirect.com\/subject\/mathematics\/16\/journal\/applied-and-computational-harmonic-analysis\/10635203\/archive\/39\/\">the journal\u2019s top 25 hottest articles<\/a> for consecutive three seasons (September\u2014December 2011, January\u2014March 2012, and April\u2014June 2012).<\/li>\n<li>The article <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/spectralinvariance_web.pdf\">Stability of localized integral operators on weighted $L^p$ spaces<\/a> with Kyung Soo Rim and Chang Eon Shin was assigned at the paginated issue (Volume 33, Issue 7\u20149, page 1166-1193) of special issue on Operator Algebra and Representation Theory: Frames, Wavelets and Fractals of the journal Numerical Functional Analysis and Optimization.<\/li>\n<li>The special issue on Operator Algebra and Representaion: Frames, Wavelets and Fractals, co-edited with P. G.Casazza, Palle E. T. Jorgensen, Keri A. Kornelson, Gitta Kutyniok, David R. Larson, Peter Massopust, Gestur\u00d3lafsson, Judith A. Packer and Sergei D. Silvestrov,\u00a0 is published\u00a0 in the journal Numerical Functional Analysis and Optimization, Volume 33, <a href=\"http:\/\/www.tandfonline.com\/toc\/lnfa20\/33\/7-9\">7\u20149<\/a>, 2012.<\/li>\n<li>Attend the \u201cFrame Theory and Maps between Operator Algebras\u201d and \u201cLarsonfest\u201d at Texas A&amp;M University from July 16\u201422, 2012 and give a talk on &#8220;The abc-problem for Gabor systems&#8221;.<\/li>\n<li>Attend the <a href=\"http:\/\/ims.ewha.ac.kr\/aha2012\/\">Applied Harmonic Analysis<\/a> at the Korean Federation of Science and Technology Societies (KOFST), Seoul, Korea, from June 18\u201420, 2012, give a talk on <a href=\"http:\/\/vod.mathnet.or.kr\/sub1.php?key_s_title=Applied+Harmonic+Analysis+2012\">Wiener\u2019s lemma and Nonlinear Sampling Theorem<\/a>, and visited Department of Mathematics, Sogang University, Korea.<\/li>\n<li>Attend the <a href=\"http:\/\/maths.nju.edu.cn:8001\/academic\/conference\/201205\/21to25\/htmls\/index.htm\">International Conference on Harmonic Analysis and Applications<\/a> at Nanjing University from May 21\u201425, 2012 and give a talk on \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/nanjing2012.jpg\">Spectra of fractal measures and the abc problem for Gabor frames<\/a>\u201d.<\/li>\n<li>Visit Zhejiang University, Sun Yat-Sen University, and Hunan Normal University, China from May 1 to 20, 2012, and give talks on \u201c<a href=\"http:\/\/www.math.zju.edu.cn\/en\/news.asp?id=3721\">Two Problems in Fourier Analysis<\/a>\u201d\u00a0\u00a0 and \u201c<a href=\"http:\/\/math.sysu.edu.cn\/uploaded\/news\/2012-05\/2012-05-17-16-59-26-35617505.JPG\">Spectra of fractal measures and the abcproblem for Gabor frames<\/a>\u201d.<\/li>\n<li>Attend <a href=\"http:\/\/myweb.usf.edu\/~razvan\/FAS3\/\">the Third Florida Analysis Seminar<\/a> at Florida Southern College, Lakeland, Florida, on April 28, 2012.<\/li>\n<li>The candidacy examination of Gayatri Ramesh for the degree of Doctor of Philosophy on April 23, 2012.\u00a0 Ram N. Mohapatra co-chaired.<\/li>\n<li>Final examination of Christopher Huff for the degree of Master of Science on March 27, 2012. The thesis title is<em>Applications of Compressive Sensing To Surveillance Problems.<\/em> Co-chaired with Ram N. Mohapatra.<\/li>\n<li>Attended the 2012 Spring Eastern sectional meeting at George Washington University, Washington DC, March 17-18 and gave a talk on \u201c<a href=\"http:\/\/www.ams.org\/amsmtgs\/2194_abstracts\/1080-42-113.pdf\">Nonlinear Wiener\u2019s lemma and its application to a sampling problem<\/a>\u201d\u00a0 in the special session on Analysis of Wavelets, Frames and Fractals, which is organized by\u00a0 Keri Kornelson and Judy Packer.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/fractionalspline_web.pdf\">Left-inverse of fractional Laplacian and sparse stochastic processes<\/a>\u201d with Michael Unser was assigned in the paginated issue (Volume 37, 2012, 399-441) of the journal \u201cAdvances in Computational Mathematics\u201d. The paper can be download from <a href=\"http:\/\/www.springerlink.com\/content\/15544212148j7816\/fulltext.pdf\">Journal Website free<\/a><\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/sparserecovery_web.pdf\">Recovery of sparsest signals via $\\ell^q$-minimization<\/a>\u201d was assigned in the paginated issue (Volume 32, 2012, <a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S1063520311000790\">329\u2014341<\/a>) of the journal Applied and Computational Harmonic Analysis. This article is the<a href=\"http:\/\/www.journals.elsevier.com\/applied-and-computational-harmonic-analysis\/most-read-articles\/\">third most downloaded paper<\/a> in the last 90 days according to the journal website data on April 15, 2012.<\/li>\n<li><a href=\"http:\/\/math.la.asu.edu\/~song\/\">Guihui Song<\/a> from Arizona State University visited from February 21 to 27, 2012 and gave a colloquium talk in the department.<\/li>\n<li><a href=\"http:\/\/hompi.sogang.ac.kr\/euclid\/eng\/faculty.html\">Chang-Eon Shin<\/a> from <a href=\"http:\/\/www.sogang.ac.kr\/english\/index.html\">Sogang University<\/a>, Korea visited from January 26 to February 6, 2012.<\/li>\n<li>The article <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/nsx_2011\">Convolution sampling and reconstruction of signals in a reproducing kernel<\/a> subspaces with M. Z. Nashed and Jun Xian was accepted by the journal \u201cProceeding of American Mathematical Society\u201d.<\/li>\n<li>Attend the Joint Mathematical meeting at Boston, January 4-7, 2012 and give a talk on <a href=\"http:\/\/jointmathematicsmeetings.org\/amsmtgs\/2138_abstracts\/1077-94-1865.pdf\">sampling signasl with finite rate of innovation<\/a> at SIAM Minisymposium on Sparsity in Inverse Problems and Signal Processing.<\/li>\n<\/ul>\n<h2>2011<\/h2>\n<ul>\n<li>The article \u201c\u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/spectralinvariance_web.pdf\">Stability of localized integral operators on weighted $L^p$ spaces<\/a>\u201d with Kyung Soo Rim and Chang Eon Shin was accepted for the publication in the Special Issue on Operator Algebra and Representation Theory: Frames, Wavelets and Fractal of the journal Numerical Functional Analysis and Optimization.<\/li>\n<li>Weekly learning seminar on signals on finite rate of innovation started from October 28, 2011.<\/li>\n<li>Alexander Singh Alvarado from CNEL, University of Florida, visited on Oct 13, 2011.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/nsp_web.pdf\">Sparse approximation property and stable recovery of sparse signals from noisy measurements<\/a><strong>\u201d <\/strong>is assigned in the paginated issue (Volume 19, No 10, 2011, pages <a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/freeabs_all.jsp?arnumber=5948424\">5086-5090<\/a>)\u00a0 of the journal <em><a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/RecentIssue.jsp?punumber=78\">IEEE Trans. Signal Processing<\/a>.<\/em><\/li>\n<li>The projection \u201cNonlinear sampling theory for signals with finite rate of innovation\u201d is awarded by DMS, the National Science Foundation.<\/li>\n<li>Visit Sogang University, Korea from August 7 to 14, 2011.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/radicalwiener_web10.pdf\">Wiener\u2019s lemma for infinite matrices II<\/a>\u201d is assigned in the paginated issue (Volume 34, Issue 2,\u00a02011,\u00a0 pages 209-235)\u00a0\u00a0 of\u00a0 the journal \u201c<a href=\"http:\/\/www.springerlink.com\/content\/y361l52542556980\/\">Constructive Approximation<\/a>\u201d .<\/li>\n<li>Attend the <a href=\"http:\/\/www.ualberta.ca\/~ahamc\/\">International Conference on Applied Harmonic Analysis and Multiscale Computing<\/a> from July 25 to July 28, 2011 at University of Alberta, and give a talk on Wiener\u2019s lemma and two nonlinear sampling problems in signal processing on July 26, 2011.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/sparserecovery_web.pdf\">Recovery of sparsest signals via $\\ell^q$-minimization<\/a>\u201d is accepted for the publication in the journal<em><a href=\"http:\/\/www.elsevier.com\/wps\/find\/journaldescription.cws_home\/622786\/description\">Applied and Computational Harmonic Analysis<\/a> <\/em>and <a href=\"http:\/\/www.sciencedirect.com\/science\/article\/pii\/S1063520311000790\">in press<\/a>.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/nsp_web.pdf\">Sparse approximation property and stable recovery of sparse signals from noisy measurements<\/a><strong>\u201d <\/strong>is accepted for the publication in the journal <em><a href=\"http:\/\/ieeexplore.ieee.org\/xpl\/RecentIssue.jsp?punumber=78\">IEEE Trans. Signal Processing<\/a>.<\/em><\/li>\n<li>Visit Sun Yat-sen University from June 7 to 24 and give a talk on \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/sun_zhongshan2011.jpg\">Wiener\u2019s lemma and two nonlinear sampling problems in signal processing<\/a>\u201d on June 15.<\/li>\n<li>Attend the <a href=\"http:\/\/www.math.vanderbilt.edu\/~Nashville2011\/\">International Symposium in Apprxoimation theory in conjuction with the 26<sup>th<\/sup> Annual Shanks Lecture<\/a>at Vanderbilt University, Nashville TN from May 17 to May 21, 2011, and give a talk on <em>\u201c<strong>Two nonlinear sampling problems\u201d<\/strong><\/em> on May 18, 2011. <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/08b.jpg\">Photos<\/a>\u00a0 taken by <a href=\"http:\/\/www.math.utah.edu\/~pa\/Nashville\/\">Peter Alfeld<\/a>.<\/li>\n<li>Invited by <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/waishing2011.jpg\">Waishing Tang<\/a>, visited National University of Singapore from May 1 to May 13, 2011, and give a talk<a href=\"http:\/\/ww1.math.nus.edu.sg\/seminars.aspx?CatID=1\">Wiener\u2019s lemma and two nonlinear sampling problems in signal processing<\/a> on May 11, 2011.<\/li>\n<li>Pete Casazza, Palle Jorgensen, Keri Kornelson, Gitta Kutyniok, Dave\u00a0Larson, Peter Massopust, Gestur Olafsson, Judy Packer,\u00a0Sergei\u00a0 Silvestrov, and\u00a0 I will edit a special issue \u00a0on\u00a0 Operator Algebra and Representation Theory: Frames, Wavelets and Fractals. The special issue will appear in the journal \u00a0<a href=\"http:\/\/www.informaworld.com\/smpp\/title~content=t713597287\">Numerical Functional Analysis and Optimization (NFAO)<\/a>.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/asw13.pdf\">Uncertainty principles and Balian-Low type theorems in principal shift-invariant spaces<\/a>\u201d with<a href=\"http:\/\/www.math.vanderbilt.edu\/people\/aldroubi\">Akram Aldroubi<\/a> and <a href=\"http:\/\/www.math.vanderbilt.edu\/people\/haichaowang\">Haichao Wang<\/a> is assigned in the paginated issue\u00a0 (Volume 30, Issue 3, May 2011,\u00a0 pages 337&#8211;347)\u00a0\u00a0 of\u00a0 the journal \u201c<a href=\"http:\/\/www.sciencedirect.com\/science\/journal\/10635203\">Applied and Computational Harmonic Analysis<\/a>\u201d .<\/li>\n<li>Mr. <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/Lai_ksc.JPG\">Chun-Kit Lai<\/a>, Chinese University of Hong Kong, visited from March 13 to March 18, 2011.<\/li>\n<li>Invited by <a href=\"http:\/\/www.math.cuhk.edu.hk\/~kslau\/\">Ka-Sing Lau<\/a>, <a href=\"http:\/\/math.georgiasouthern.edu\/~smngai\/\">Sze-Man Ngai<\/a> and <a href=\"http:\/\/www.math.msu.edu\/~ywang\/\">Yang Wang<\/a>, attend the AMS sectional meeting at Statesboro (March 12-13, 2011) and give a talk on \u201c<a href=\"http:\/\/www.ams.org\/amsmtgs\/2173_abstracts\/1068-42-46.pdf\">Left inverse of fractional Laplacian and sparse\u00a0 stochastic process<\/a>\u201d in the special session on <a href=\"http:\/\/www.ams.org\/meetings\/sectional\/2173_program_ss3.html#title\">fractals and tiliings<\/a>.<\/li>\n<li><a href=\"http:\/\/www6.cityu.edu.hk\/ma\/people\/micchelli.html\">Charles A. Micchelli<\/a> (City University of Hong Kong and New York University at Albany) visited from February 18 to 23 and give a department colloquium talk \u201cA feature space perspective in learning the kernel\u201d on February 22.<\/li>\n<li>Jose Luis Romero (University of Buenos Aires, Argentina) visited from January 31 to February 3 and gave a departmental colloquium talk \u201cCharacterization of coorbit spaces through phase-space multipliers\u201d on February 1.<\/li>\n<li>Invited by <a href=\"http:\/\/www.caam.rice.edu\/~zhang\/\">Yin Zhang,<\/a> <a href=\"http:\/\/www.caam.rice.edu\/~wy1\/google_site\/www.wotaoyin.com\/\">Wotao Yin<\/a> and <a href=\"http:\/\/www.math.uh.edu\/~mpapadak\/\">Manos Papadakias<\/a>, visited Rice University and University of Houston from January 17 to 19, 2011, and give a talk <a href=\"http:\/\/optseminar.blogs.rice.edu\/2011\/01\/01\/sparse-approximation-property-in-compressive-sampling-by-qiyu-sun\/\">Sparse Approximation Property in Compressive Sampling<\/a> on Optimization seminar,\u00a0 Jan 18, 2011.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/HST2010_web.pdf\">Topological and geometric properties of refinable functions and MRA affine frames<\/a>\u201d with <a href=\"http:\/\/www.math.nus.edu.sg\/~mattws\/\">Wai-Shing Tang<\/a> and <a href=\"http:\/\/pegasus.cc.ucf.edu\/~dhan\/main.html\">Deguang Han<\/a> is assigned in the paginated issue in the journal \u201c<a href=\"http:\/\/www.sciencedirect.com\/science\/journal\/10635203\">Applied and Computational Harmonic Analysis<\/a>\u201d, 30(2011), 151-174.<\/li>\n<li>Invited by <a href=\"http:\/\/www.math.cuhk.edu.hk\/~kslau\/\">Ka-Sing Lau<\/a>, Give a colloquium talk on <a href=\"http:\/\/www.math.cuhk.edu.hk\/en\/seminar\/index.php?past=1\">\u00a0Wiener&#8217;s Lemma and Nonlinear Sampling Theory<\/a> at Chinese University of Hong Kong\u00a0 on January 7, 2011.<\/li>\n<li>Invited by <a href=\"http:\/\/www6.cityu.edu.hk\/ma\/people\/Micchelli%20main.htm\">Charles A. Micchelli<\/a>,\u00a0 visit <a href=\"http:\/\/www6.cityu.edu.hk\/ma\/main01.asp\">Department of Mathematics<\/a>, City University of Hong Kong from January 1 to January 11, 2011 and give a colloquium talk <a href=\"http:\/\/www6.cityu.edu.hk\/ma\/events\/colloquium.asp\">\u00a0Wiener\u2019s Lemma and Nonlinear Sampling Theory<\/a> on January 4, 2011.<\/li>\n<\/ul>\n<h2>2010<\/h2>\n<ul>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/dhsw_web.pdf\">On the Beurling dimension of exponential frames<\/a>\u201d (226(2011), 285\u2014297) with <a href=\"http:\/\/www.math.ucf.edu\/faculty\/about.shtml?Dutkay\">Dorin Dutkay<\/a>,<a href=\"http:\/\/pegasus.cc.ucf.edu\/~dhan\/main.html\">Deguang Han<\/a> and <a href=\"http:\/\/www.public.iastate.edu\/~esweber\/\">Eric Weber<\/a> is assigned in the paginated issue in the journal \u201c<a href=\"http:\/\/www.elsevier.com\/wps\/find\/journaldescription.cws_home\/622779\/description#description\">Advances in Mathematics<\/a>\u201d on October 26, 2010.<\/li>\n<li>Attend the conference \u201c<a href=\"http:\/\/www.birs.ca\/events\/2010\/2-day-workshops\/10w2163\">Operator algebras and representationa theory: frames, wavelets and fractals<\/a>\u201d organized by <a href=\"http:\/\/www.cs.uiowa.edu\/~jorgen\/\">Palle Jorgensen<\/a>,\u00a0 <a href=\"http:\/\/math.ucalgary.ca\/profiles\/berndt-brenken\">Berndt Brenken<\/a>, <a href=\"https:\/\/www.math.lsu.edu\/~olafsson\/\">Gestur Olafsson<\/a> and <a href=\"http:\/\/www.maths.lth.se\/matematiklth\/personal\/ssilvest\/\">Sergei Silvestrov<\/a>, at Baff International Research Station, Canada from October 9 to 10, 2010. Give <a href=\"http:\/\/www.birs.ca\/workshops\/2010\/10w2163\/Schedule10w2163.pdf\">a talk on nonlinear Wiener\u2019s lemma and numerical implementation<\/a> on the workshop.<\/li>\n<li>Invited by <a href=\"http:\/\/www.ualberta.ca\/~bhan\/\">Bin Han<\/a>, visit <a href=\"http:\/\/www.math.ualberta.ca\/\">Department of Mathematical and Statistical Sciences<\/a> and give a talk on <a href=\"http:\/\/www.math.ualberta.ca\/~xinweiyu\/AMI\/20101008_Sun.pdf\">Wiener\u2019s lemma for infinite matrices and nonlinear maps<\/a>, University of Alberta from October 7 to 12, 2010.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/asw13.pdf\">Uncertainty principles and Balian-Low type theorems in principal shift-invariant spaces<\/a>\u201d with<a href=\"http:\/\/www.math.vanderbilt.edu\/people\/aldroubi\">Akram Aldroubi<\/a> and <a href=\"http:\/\/www.math.vanderbilt.edu\/people\/haichaowang\">Haichao Wang<\/a> is accepted for publication in\u00a0 the journal \u201c<a href=\"http:\/\/www.sciencedirect.com\/science\/journal\/10635203\">Applied and Computational Harmonic Analysis<\/a>\u201d on September 13, 2010.<\/li>\n<li>Weekly <a href=\"http:\/\/www.math.ucf.edu\/seminars\/\">Compressive sampling learning seminar<\/a> starts friday, September 10, 2010.\u00a0 <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/csseminar10a.pdf\">Slide for talk on 09\/10<\/a>, <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/csseminar10b.pdf\">Slide for talk on 09\/17<\/a>, <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/csseminar10c.pdf\">Slide for talk on 09\/24<\/a>, <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/csseminar10d.pdf\">Slide for talk on 10\/01<\/a>,<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/fractionalspline_web.pdf\">Left-inverses of fractional Laplacian and sparse stochastic processes<\/a>\u201d with <a href=\"http:\/\/bigwww.epfl.ch\/unser\/index.html\">Michael Unser<\/a> is accepted for the publication in the journal \u201c<a href=\"http:\/\/www.springerlink.com\/content\/101738\/\">Advances in Computational Mathematics<\/a>\u201d on September 4, 2010.<\/li>\n<li>Invited by\u00a0 <a href=\"http:\/\/www.mth.msu.edu\/~ywang\/\">Yang Wang<\/a>, visit <a href=\"http:\/\/www.math.msu.edu\/\">Department of Mathematics<\/a>, Michigan State University from August 9 to August 12, 2010.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/stabilitycriterion_web.pdf\">Stability criterion for convolution-dominated infinite matrices\u201d<\/a> (<a href=\"http:\/\/www.ams.org\/journals\/proc\/2010-138-11\/\">Proceeding of American Mathematical Society<\/a>, Volume 138(2010), 3933\u20143943) is assigned in the paginated issue on July 26, 2010.<\/li>\n<li>\u00a0<a href=\"http:\/\/hompi.sogang.ac.kr\/euclid\/eng\/faculty.html\">Chang-Eon Shin<\/a> from <a href=\"http:\/\/www.sogang.ac.kr\/english\/index.html\">Sogang University<\/a>, Korea visited\u00a0 from July 12 to July 17.<\/li>\n<li>Invited by\u00a0 <a href=\"http:\/\/www.math.zju.edu.cn\/webpagenew\/teacherintroen.asp?userid=65\">Song Li<\/a>, visit <a href=\"http:\/\/www.math.zju.edu.cn\/webpagenew\/homepage.asp\">Department of Mathematics<\/a>, Zhejiang University from June 20 to June 26, and give a seminar talk on compressive sampling.<\/li>\n<li>Invited by\u00a0 <a href=\"http:\/\/202.113.29.3\/~sunwch\/english\/index.html\">Wenchang Sun<\/a>, visit <a href=\"http:\/\/202.113.29.3\/english\/1.htm\">Department of Mathematics<\/a>, Nankai University from June 14 to June 20, 2010 and give two seminar talks on\u00a0 sampling in reproducing kernel spaces and compressive sampling.<\/li>\n<li>Visit <a href=\"http:\/\/www.cim.nankai.edu.cn\/nim_e\/index.htm\">Chern Institute of Mathematics<\/a>, Nankai University from June 14 to June 20, 2010, and <a href=\"http:\/\/www.nim.nankai.edu.cn\/activites\/image2\/2010%20Lecture\/sunxinyu.jpg\">give a talk<\/a> on<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/Tianjin10a.pdf\">Wiener\u2019s lemma and sampling<\/a>.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/dhsw_web.pdf\">On the Beurling dimension of exponential frames<\/a>\u201d with <a href=\"http:\/\/www.math.ucf.edu\/faculty\/about.shtml?Dutkay\">Dorin Dutkay<\/a>, <a href=\"http:\/\/pegasus.cc.ucf.edu\/~dhan\/main.html\">Deguang Han<\/a> and <a href=\"http:\/\/www.public.iastate.edu\/~esweber\/\">Eric Weber<\/a> is accepted for the publication in the journal \u201c<a href=\"http:\/\/www.elsevier.com\/wps\/find\/journaldescription.cws_home\/622779\/description#description\">Advances in Mathematics<\/a>\u201d on June 17, 2010.<\/li>\n<li>Invited by <a href=\"http:\/\/wnt.sjtu.edu.cn\/people\/wenchen.htm\">Wen Chen<\/a>, visit\u00a0 <a href=\"http:\/\/www.sjtu.edu.cn\/\">Shanghai Jiatong University <\/a>\u00a0and give a seminar talk on\u00a0 June 10, 2010.<\/li>\n<li><a href=\"http:\/\/www.math.nus.edu.sg\/~mattws\/\">Wai-Shing Tang<\/a> from National University of Singapore visited from June 1 to June 13, 2010.<\/li>\n<li>Join the editorial board of the journal \u201c<a href=\"http:\/\/www.informaworld.com\/smpp\/title~content=t713597287\">Numerical Functional Analysis and Optimization (NFAO)\u201d<\/a> published by Taylor and Francis on May 2010.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/radicalwiener_web10.pdf\">Wiener\u2019s lemma for infinite matrices II<\/a>\u201d is accepted for the publication in the journal \u201c<a href=\"http:\/\/www.springerlink.com\/content\/100122\/\">Constructive Approximation<\/a>\u201d on May 18, 2010, and available on Springer <a href=\"http:\/\/www.springerlink.com\/content\/y361l52542556980\/fulltext.pdf\">Online First<\/a> from November 2, 2010.<\/li>\n<li>Give a seminar talk on compressive sampling at <a href=\"http:\/\/lcav.epfl.ch\/index.html\">Audiovisaul Commumication Laboratory (LCAV), <\/a>\u00a0EcolePolytechnique F\u00e9d\u00e9rale de Lausanne (EPFL) on May 11.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/HST2010_web.pdf\">Topological and geometric properties of refinable functions and MRA affine frames<\/a>\u201d with <a href=\"http:\/\/www.math.nus.edu.sg\/~mattws\/\">Wai-Shing Tang<\/a> and <a href=\"http:\/\/pegasus.cc.ucf.edu\/~dhan\/main.html\">Deguang Han<\/a> is accepted for the publication in the journal \u201c<a href=\"http:\/\/www.sciencedirect.com\/science\/journal\/10635203\">Applied and Computational Harmonic Analysis<\/a>\u201d.<\/li>\n<li>Give a seminar talk on <a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/epfl10a.pdf\">Wiener\u2019s lemma and sampling<\/a> at <a href=\"http:\/\/bigwww.epfl.ch\/\">The Biomedical Imaging Group<\/a>, Ecole PolytechniqueF\u00e9d\u00e9rale de Lausanne (EPFL) on March 16.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/aicm08_final.pdf\">Local reconstruction of sampling in shift-invariant spaces<\/a>\u201d (<a href=\"http:\/\/www.springerlink.com\/content\/101738\/\">Advances in Computational Mathematics<\/a>, Volume 32, no. 3 (2010), pages 335-352)\u00a0 is assigned in the paginated issue on March 3, 2010.<\/li>\n<li>Invited by\u00a0 <a href=\"http:\/\/www.ann.jussieu.fr\/~cohen\/\">Albert Cohen<\/a>, visit <a href=\"http:\/\/www.ann.jussieu.fr\/\">Laboratoire Jacques-Louis Lions<\/a>, Universite Pierre and Marie Curie, Paris,<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/paris10.JPG\">France<\/a> from March 1 to March 3, 2010.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/sampling_rkhs_web.pdf\">Sampling and reconstruction of signals in a reproducing kernel subspace of L^p(R^d)\u201d<\/a> (<a href=\"http:\/\/www.elsevier.com\/locate\/jfa\">Journal of Functional Analysis<\/a>, Volume 258 (2010), 2422\u20142452) with <a href=\"http:\/\/www.math.ucf.edu\/~znashed\/\">Zuhair\u00a0 M. Nashed<\/a> is assigned in the paginated issue on January 23, 2010.<\/li>\n<li>Invited by\u00a0 <a href=\"http:\/\/bigwww.epfl.ch\/unser\/index.html\">Michael Unser<\/a> and <a href=\"http:\/\/lcavwww.epfl.ch\/~vetterli\/\">Martin Vetterli<\/a>,\u00a0 spend the second half of the whole-year sabbatical leave to visit<a href=\"http:\/\/bigwww.epfl.ch\/\">The Biomedical Imaging Group<\/a> and at <a href=\"http:\/\/lcav.epfl.ch\/index.html\">Audiovisaul Commumication Laboratory (LCAV), <\/a>\u00a0Ecole PolytechniqueF\u00e9d\u00e9rale de Lausanne (EPFL)\u00a0 from January to May, 2010 as a visited professor.<\/li>\n<li><a href=\"http:\/\/hompi.sogang.ac.kr\/euclid\/eng\/faculty.html\">Kyung-Soo Rim<\/a> from\u00a0 <a href=\"http:\/\/www.sogang.ac.kr\/english\/index.html\">Sogang University<\/a>, Korea visited\u00a0 from January to December, 2010.<\/li>\n<\/ul>\n<h2>2009<\/h2>\n<ul>\n<li>The article\u00a0 \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/sampling_rkhs_web.pdf\">Sampling and reconstruction of signals in a reproducing kernel subspace of L^p(R^d)\u201d<\/a> is accepted for the publication in the journal <a href=\"http:\/\/www.elsevier.com\/locate\/jfa\">Journal of Functional Analysis<\/a> on December 22, 2009.<\/li>\n<li>Give a seminar talk on Wiener\u2019s lemma for infinite matrices and its applications at <a href=\"http:\/\/www.vanderbilt.edu\/math\/\">Department of Mathematics<\/a>, Vanderbilt University on December 11, 2009.<\/li>\n<li>The article \u201c<a href=\"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-content\/uploads\/sites\/10\/2016\/09\/stabilitycriterion_web.pdf\">Stability criterion for convolution-dominated infinite matrices\u201d<\/a> is accepted for the publication in the journal <a href=\"http:\/\/www.ams.org\/journals\/proc\/2010-138-11\/\">Proceeding of American Mathematical Society<\/a> on December 7, 2009.<\/li>\n<li>Attend <a href=\"http:\/\/mathcs.slu.edu\/~johnson\/imaha\/imaha06.html\">the Illinois\/Missouri Applied Harmonic Analysis Seminar<\/a> at Saint Louis University, November 14, 2009.<\/li>\n<li>Give a 20-minute talk titled \u201csampling and reconstruction of signals in reproducing kernel subspaces\u201d on the<a href=\"http:\/\/ams.org\/meetings\/sectional\/2161_program_ss14.html#title\">Special Session on Inverse Problems and Signal Processing<\/a>, <a href=\"http:\/\/ams.org\/meetings\/sectional\/2161_program.html\">AMS 2009 Fall\u00a0 Southeastern Meeting<\/a>, Boca Raton, FL, October 30\u2014November 1, 2009<\/li>\n<li>Organize a <a href=\"http:\/\/ams.org\/meetings\/sectional\/2161_program_ss14.html#title\">Special Session on Inverse Problems and Signal Processing<\/a> with <a href=\"http:\/\/www.math.ucf.edu\/~znashed\/\">Zuhair\u00a0 M. Nashed<\/a> during <a href=\"http:\/\/ams.org\/meetings\/sectional\/2161_program.html\">AMS 2009 Fall\u00a0 Southeastern Meeting<\/a>, Boca Raton, FL, October 30\u2014November 1, 2009.<\/li>\n<li>Invited by <a href=\"http:\/\/www.math.vanderbilt.edu\/people\/aldroubi\">Akram Aldroubi<\/a> and <a href=\"http:\/\/www.math.vanderbilt.edu\/~hardin\/\">Douglas Hardin<\/a>, spend the first half of the whole-year sabbatical leave to visit<a href=\"http:\/\/www.vanderbilt.edu\/math\/\">Department of Mathematics<\/a> and <a href=\"http:\/\/www.math.vanderbilt.edu\/~cca\/\">Center for Constructive Approximation<\/a>, Vanderbilt University from August to December 2009 as a visiting associate professor.<\/li>\n<li>Attend the hooding ceremony of my PhD student, Qiling Shi, on August 8, 2009.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>2025 Ranked at 226562 (2025) and 187539 (career) in the\u00a0World\u2019s Top 2% Scientists Network\u00a0(2025) , 09\/2025. Gave a colloquium talk at Department of Mathematics, University of Idaho, on Carleman meets Taylor and Fourier,\u00a0 September 25, 2025. Cong Zheng passed the dissertation defense. Her dissertation is \u201cCarleman Linearization of Dynamical Systems, and Graph Inverse and Wiener [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-147","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/pages\/147","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/comments?post=147"}],"version-history":[{"count":5,"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/pages\/147\/revisions"}],"predecessor-version":[{"id":1477,"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/pages\/147\/revisions\/1477"}],"wp:attachment":[{"href":"https:\/\/sciences.ucf.edu\/math\/qsun\/wp-json\/wp\/v2\/media?parent=147"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}