RUS  ENG
Full version
SEMINARS

Beijing–Moscow Mathematics Colloquium
November 3, 2023 11:00, Moscow, online


Discretization and recovery

V. N. Temlyakovab

a Steklov Mathematical Institute of Russian Academy of Sciences, Moscow
b University of South Carolina, Columbia, SC

Abstract: Recently, there was a big progress in studying sampling discretization of integral norms of functions from finite dimensional subspaces and from collections of such subspaces (universal discretization). It was established that sampling discretization results are useful in a number of applications. In particular, they turn out to be useful in sampling recovery. We will discuss some of those results.
The goal of this talk is to survey the corresponding results, and connect together ideas, methods, and results from different areas of research related to problems of discretization and recovery in the case of finite-dimensional subspaces.

Language: English


© Steklov Math. Inst. of RAS, 2024