Ed Saff


E. B. Saff

Professor of Mathematics
Director, Center for Constructive Approximation
1326 Stevenson Center
Vanderbilt University
Nashville, TN 37240
Tel. 615-322-2014615-322-2014 Fax 615-343-0215
Email: Edward.B.Saff@Vanderbilt.Edu


Upcoming Conferences/Programs

American Math Society Special Session on Frames, Designs, and Optimal Spherical Configurations
at JMM 2020 in Denver. Talks will take place on Wednesday, January 15.

Recent Articles

Next levels universal bounds for spherical codes: the Levenshtein framework lifted (with P. Boyvalenkov, P. Dragnev, D.P. Hardin and M. Stoyanova), submitted.

Unconstrained Polarization (Chebyshev) Problems: Basic Properties and Riesz Kernel Asymptotics (with D. Hardin, and M. Petrache) submitted.

Perturbations of Christoffel-Darboux Kernels. I: Detection of Outliers (with B. Beckermann, M. Putinar, and N. Stylianopoulos) submitted.

Inverse Potential Problems for Divergence of Measures with Total Variation Regularization
(with L. Baratchart, C.Guillen, D. Hardin, M. Northington), FoCM, accepted.

Energy Bounds for Codes in Polynomial Metric Spaces (with P. Boyvalenkov, P. Dragnev, D.P. Hardin and M. Stoyanova), Analysis and Math Physics, 9(2), 781-808, 2019.

Asymptotic Linear Programming Lower Bounds for the Energy of Minimizing Riesz and Gauss Configurations (with D.P. Hardin and T.J. Michaels), Mathematika, 65, 2019, no. 1, 157-180

On spherical codes with inner products in a prescribed interval (with P. Boyvalenkov, P. Dragnev, D. Hardin, and M. Stoyanova), Des. Codes Cryptogr. 87 (2-3), 299–315, 2019. https://doi.org/10.1007/s10623-018-0524-z.

Condensers with touching plates and constrained minimum Riesz and Green energy problems (with P.D. Dragnev, B. Fuglede, D.P. Hardin, and N. Zorii), Constructive Approximation (to appear).



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