Affiliation
发表于 2025-3-28 14:36:55
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meretricious
发表于 2025-3-28 21:20:27
Linear Operators and Approximation / Lineare Operatoren und ApproximationProceedings of the C
粘连
发表于 2025-3-29 02:39:56
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易达到
发表于 2025-3-29 06:00:33
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Hot-Flash
发表于 2025-3-29 11:12:16
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FOR
发表于 2025-3-29 13:45:22
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FLAX
发表于 2025-3-29 17:38:40
Semi-Groups of Nonlinear TransformationsThroughout this paper, . denotes a real Banach space, X. denotes the dual of ., and . denotes a subset of .. By an ., we will mean a transformation . with domain . and range . contained in .. By ™(.), we mean the collection of all transformations from . into ..
种类
发表于 2025-3-29 19:53:26
Cyclic Vectors and CommutantsFor a (linear, bounded) operator . on a Banach space . denote by (.)′ the commutant of .,i.e. the set of operators on . which commute with ..
FAWN
发表于 2025-3-30 01:19:08
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Nucleate
发表于 2025-3-30 06:50:25
Weyl’s TheoremsThe purpose of this paper is to briefly describe some recent results and to give some examples that illustrate and make rather sharp the following three theorems concerning perturbation of spectra of linear operators, each often called Weyl’s Theorem in the literature.