1.

Record Nr.

UNINA9910300116503321

Autore

Dũng Dinh

Titolo

Hyperbolic Cross Approximation / / by Dinh Dũng, Vladimir Temlyakov, Tino Ullrich ; edited by Sergey Tikhonov

Pubbl/distr/stampa

Cham : , : Springer International Publishing : , : Imprint : Birkhäuser, , 2018

ISBN

3-319-92240-8

Edizione

[1st ed. 2018.]

Descrizione fisica

1 online resource (XI, 218 p. 24 illus., 11 illus. in color.)

Collana

Advanced Courses in Mathematics - CRM Barcelona, , 2297-0304

Disciplina

511.4

Soggetti

Approximation theory

Numerical analysis

Approximations and Expansions

Numerical Analysis

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Introduction -- Trigonometric polynomials -- Function spaces on T^d -- Linear approximation -- Sampling recovery -- Entropy numbers -- Best m-term approximation -- Numerical integration -- Related problems -- High-dimensional approximation -- Appendix.

Sommario/riassunto

This book provides a systematic survey of classical and recent results on hyperbolic cross approximation. Motivated by numerous applications, the last two decades have seen great success in studying multivariate approximation. Multivariate problems have proven to be considerably more difficult than their univariate counterparts, and recent findings have established that multivariate mixed smoothness classes play a fundamental role in high-dimensional approximation. The book presents essential findings on and discussions of linear and nonlinear approximations of the mixed smoothness classes. Many of the important open problems explored here will provide both students and professionals with inspirations for further research.