scientific article; zbMATH DE number 7594579

zbMath1504.47014MaRDI QIDQ5037970

Xiaohong Cao, Lili Yang

Publication date: 29 September 2022

Full work available at URL: https://www.actamath.com/Jwk_sxxb_cn/EN/10.12386/A20220006

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zbMATH Keywords

stabilityWeyl's theoremfunction of operator

Mathematics Subject Classification ID

Functional calculus for linear operators (47A60) Spectrum, resolvent (47A10) (Semi-) Fredholm operators; index theories (47A53)

Cites Work

• Unnamed Item
• Weyl's theorem for algebraically quasi-class A operators
• Riesz idempotent and Weyl's theorem for \(w\)-hyponormal operators
• On Weyl's theorem for functions of operators
• Analytically class A operators and Weyl's theorem
• Theorems on ascent, descent, nullity and defect of linear operators
• Weyl's theorem for nonnormal operators
• Ein Spektralabbildungssatz. (A spectral mapping theorem)
• Weyl’s theorem for upper triangular operator matrix and perturbations

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