Local spectral theory for subordinated operators: The Cesàro operator and beyond

IF 1.2 2区数学 Q1 MATHEMATICS

Journal of the London Mathematical Society-Second Series Pub Date : 2025-08-20 DOI:10.1112/jlms.70273

Eva A. Gallardo-Gutiérrez, F. Javier González-Doña

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引用次数: 0

Abstract

We study local spectral properties for subordinated operators arising from $C_{0}$ -semigroups. Specifically, if $T = {(T_{t})}_{t ⩾ 0}$ is a $C_{0}$ -semigroup acting boundedly on a complex Banach space and

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从属算子的局部谱理论：Cesàro算子及以后

研究了c0 $C_0$ -半群中从属算子的局域谱性质。具体来说，如果T = (T T) T小于0$\mathcal {T}=(T_t)_{t\geqslant 0}$是有界作用于复Banach空间上的c0 $C_0$ -半群

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来源期刊

Journal of the London Mathematical Society-Second Series 数学-数学

CiteScore

1.90

自引率

0.00%

发文量

186

审稿时长

6-12 weeks

期刊介绍： The Journal of the London Mathematical Society has been publishing leading research in a broad range of mathematical subject areas since 1926. The Journal welcomes papers on subjects of general interest that represent a significant advance in mathematical knowledge, as well as submissions that are deemed to stimulate new interest and research activity.