A Lower Bound for the Differences of Powers of Linear Operators

Autor:	Jarmo Malinen, Olavi Nevanlinna, Ville Turunen, Zhijian Yuan
Rok vydání:	2006
Předmět:	Combinatorics Applied Mathematics General Mathematics Spectrum (functional analysis) Finite-rank operator Operator theory Compact operator Operator norm Strictly singular operator Quasinormal operator Mathematics Bounded operator
Zdroj:	Acta Mathematica Sinica, English Series. 23:745-748
ISSN:	1439-7617 1439-8516
DOI:	10.1007/s10114-005-0765-4
Popis:	Let T be a bounded linear operator in a Banach space, with σ(T) = {1}. In 1983, Esterle–Berkani’ s conjecture was proposed for the decay of differences (I − T) Tn as follows: Either
Databáze:	OpenAIRE
Externí odkaz:	https://explore.openaire.eu/search/publication?articleId=doi_________::49cc2ea593365b054d14a9ee824c5b76 https://doi.org/10.1007/s10114-005-0765-4 Zobrazit plný text záznamu Full text from SpringerLink