colloquium talks I organized the departmental colloquium talks in 2011 and in 2012. Check out the talks here. One interesting talk in the fall is the one by Dr. Roger Hunter Director of NASA Kepler Space Center on Searching for Life in Space, a UGA Math department graduate. The Kepler Space Center found the first habitable planet soon after his talk at UGA. applied math seminars I have organized departmental Applied Math Seminars from 2007--2012. Current talks can be found here and previous talks can be found here recent presentations JUNE 30, 2016 I visited Profssor Michael Floater at University of Oslo during June 29--July 1 2016 and we discussed common research problems. JUNE 23--28, 2016 I went to Tonsberg, Norway from June 23--28, 2016 for attending the 9th international conference on Mathematical Methods for Curves and Surfaces. I presented a talk on range restricted data interpolation over the spherical setting. MAY 22--25, 2016 I attended the 15th international conference on Approximation Theory in San Antonio, Texas on May 22--26, 2016. I presented a talk on spline method for numerical solution of PDE in nondivergence form. Also, I organized two minisymposiums One is on multivariate spline functions for applications and the other is compressive sensing. APRIL 25, 2016 I presented three talks at Mathematics Department of Southwesten Jiaotong University, Chengdu, China. APRIL 20, 2016 I went to the computer science department, Zhejiang University and presented a colloquium talk. APRIL 8, 2016 I went to Georgia Institute of Technology and present a seminar talk. MARCH 24--26, 2016 I am invited to give a colloquium talk at Department of Mathematics, University of Arizona, Tucson on March 24--26, 2016. MARCH 21--23, 2016 I attended a conference on Advances in Mathematics on Finite Elements" at UT Austin on March 21--23, 2016 and presented a poster. FEB. 20, 2016 I attended Georgia Scientific Symposium in Emory University on Feb. 20, 2016 and presented a poster (a joint work with J. Lanterman. OCT. 25--28, 2015 I am invited to attend a conference and present a talk at Georgia Institute of Technology, Oct. 25--28, 2015. JULY 12--17, 2015 I am invited to join a minisymposium on nonconvex and non Lipschitz differentiable minimization and give a talk at International Symosium on Mathematical Programming (ISMP) in Pittsburg, July 12--17, 2015. I presented a talk on matrix completion at Department of Mathematics, Zhongshan University, Guanzhou, China on June, 25, 2015. I am invited to present a talk at Southwest Jiaotong Univesity in Chengdu, China on June 22, 2015. I presented a talk on matrix completion at Department of Mathematics, Zhejiang University, Hangzhou, China on June 18, 2015. I am invited to attend a workshop at Mathematical Research Institute at Oberwolfach, Germany in April 18--25, 2015. I am invited to give a talk at Osher's Levelset seminar at Department of Mathematics, University of California, Los Angeles, on Apri 7, 2015. I am invited to visit University of Illinois at Chicago during March 8--11, 2015 to collaborate with Prof. G. Awanou on numerical solution of Monge-Ampere equation. I attended Georgia Scientific Computing Symposium on Feb. 28, 2015 together with G. Slavov. We presented two posters. I am invited to give a talk at the international conference on Learning and Approximation, Dec. 8--12, 2014, Shanghai, China. I am invited to give a talk at the first international conference on Dynamic Systems and Numerical Analysis at Yangzhou University, Yangzhou, China from May 16--18, 2014. I am invited to visit and give lectures at Department of Computer Science, Zhejiang University, Hangzhou, China from May 6--15, 2014. I am invited to give a talk at Computational Mathematics Seminar of Georgia Institute of Technology on April 7, 2014. I am invited to give a talk at AMS Southestern Session at University of Tennessee, Knoxville, TN on March 24, 2014. I am invited to visit Prof. J. Ye at Arizona State University from Jan. 12--Feb. 12, 2014 working in his lab located in BioDesign Institute, Arizona State University. I am invited to visit Prof. Haizhang Zhang, Zhongshan University, Guanzhou, China from Dec. 13--20, 2013. I am invited to visit Prof. Serge Gullas at Univ. of College, London for three days on Nov. 24--27, 2013. I presented a colloquium talk on Oct. 15, 2013 at Dept. of Mathematics, University of California, Los Angelos, CA. My Ph.D. adviser Charles Chui, my former Ph.D. student Wenjie He, and I met together at Oberwolfach, Germany during Feb., 2013. See the photo on the right. I received a McCay award from Dept. of Mathematics, University of Georgia on April, 30, 2013. The citation is "The selection committee cited Dr. Lai's effective leadership of the applied mathematics group as well as the large number of PhD. students he has directed, several of whom have already distinguished themselves in the profession". I attended an international conference on Approximation Theory and Applications and gave a talk on May 20--24, 2013 at the City University of Hong Kong. I attended the 14th Approximation Theory conference in San Antonio, TX on April 7--10, 2013. I organized a minisymposium on sparse solution of underdetermined linear systems. I presented a colloquium talk on March 15, 2013 at Dept. of Math. University of Illinois at Chicago and discussed math. with my former Ph.D. student G. Awanou there. See the photo on the left. I gave a colloquium talk on March 14, 2013 at Dept. of Applied Math. Illinois Institute of Technology and discussed mathematics with Greg Fasshauer during my visit. See the phot on the right. I attended a workshop and give a talk at Oberwolfach Mathematical Research Institute, Germany during Feb. 24--March 2, 2013 and presented a talk on tight wavelet frames on sphere. During the workshop, the connection of a construction of multivariate wavelets and tight wavelet frames with computation of sos (sum of squares) of multivariate polynomials was further explored. See Math. Research Center at Oberwolfach in Snow. I gave a colloquium talk at Dept. of Math., Wayn State University on Feb. 11, 2013 on multiariate splines and their applications. I present a colloquium talk at Arisona State University, Pheonix, AZ. on Feb. 3--6, 2013 on compressed sensing and matrix reconstruction. I have recently given colloquium or seminar talks at the following universities: NOV. 9, 2012 I gave a colloquium talk at Dept. of Math., Purdue Univ. West Laffeyetta, IN. OCT. 25, 2012 I am invited to give a colloquium talk at Dept. of Math., University of Idaho, Moscow, ID. >OCT. 8--11, 2012 I visited Dept. of Math., Univ. of California, Los Angelos and gave a colloquium talk there on Wed. Oct. 10, 2012. JULY 21--25, 2012 I attended an International Conference on Mathematical Modeling, Analysis, and Computation at Xiamen University, Xiamen, China during July 21--25, 2012. JULY 12--19, 2012 I visited Dept. of Math., City University of Hong Kang, July 12--20, 2012 and gave two seminar talks. MAY 28, 2012 I visited Dept. of Math., Drexel Univ. and gave a colloquium talk. MAY 20--22, 2012 I attended the SIAM Conference on Imaging Sciences, Philadelphia, 2012. FEB. 22, 2012 A colloquium talk at Department of Mathematics, University of Kansas, Lawrenceville, Kansas. DEC. 12--17, 2011 I visited Dept. of Applied and Computational Math., Rice Univ. NOV. 16, 2011 An invited seminar talk at Department of Mathematics, Kennesaw State University, Atlanta, Georgia. OCT. 28, 2011 A seminar talk at Dept. of Computer Science, University of Heidelberg, Heidelberg, Germany. OCT. 27, 2011 An invited colloquium talk at Dept. of Math., University of Mannheim, Mannheim, Germany. JUNE 2, 2011 Annual Meeting of Canadian Mathematical Society at University of Alberta, Edmonton, Canada, MAY 9, 2011 A colloquium talk at Dept. of Math., Zhejiang University, Hangzhou, China. APRIL 15, 2011 A colloqouim talk at Dept. of Math., Case Western Reserve University, Cleveland, OH. MARCH 14, 2011 A colloqouim talk at Dept. of Applied and Computational Math., Rice University, Houston, TX. JUNE 24, 2010 A colloqouim talk at Dept. of Math., Zhejiang University, Hangzhou, China. JUNE 11, 2010 A seminar talk at Dept. of Math., Fudan University, Shanghai, China. MARCH 25, 2010 a colloquium talk at Dept. of Math., Georgia Southern University, Statesboro, GA. Older Presentations