The best m-term approximation with respect to polynomials with constant coefficients

Autor: Berná, Pablo M., Blasco, Óscar
Rok vydání: 2016
Předmět:
Druh dokumentu: Working Paper
Popis: In this paper we show that that greedy bases can be defined as those where the error term using $m$-greedy approximant is uniformly bounded by the best $m$-term approximation with respect to polynomials with constant coefficients in the context of the weak greedy algorithm and weights.
Comment: 12 pages
Databáze: arXiv