Pseudo-hyperbolic distance and n-best rational approximation in H^2 space

Autor:	Qian, Tao, Wang, Yan-Bo
Rok vydání:	2020
Předmět:	Mathematics - Functional Analysis 42A50 32A30 32A35 46J15
Zdroj:	Mathematical Methods in the Applied Sciences, 2021
Druh dokumentu:	Working Paper
DOI:	10.1002/mma.7267
Popis:	Through reducing the problem to rational orthogonal system (Takenaka-Malmquist system), this note gives a proof for existence of n-best rational approximation to functions in the Hardy H2(D) space by using pseudohyperbolic distance. Comment: 9 pages
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/2012.06184 Zobrazit plný text záznamu View this record from Arxiv