Results 31 to 40 of about 47 (47)

New approach to a-Weyl's theorem through localized SVEP and Riesz-type perturbations

Linear and Multilinear Algebra, 2022
exaly  

Joint A-hyponormality of operators in semi-Hilbert spaces

Linear and Multilinear Algebra, 2021
Messaoud Guesba, El Moctar Ould Beiba, Sid Ahmed Ould Ahmed Mahmoud   +2 more
exaly  

Generalization of Kato's decomposition

Linear Algebra and Its Applications, 2023
Hassan Zariouh
exaly  

Some invariant subspaces forw-hyponormal operators

Linear and Multilinear Algebra, 2019
Mohammad Rashid
exaly  

Surjective linear maps preserving certain spectral radii

Rocky Mountain Journal of Mathematics, 2011
M Bendaoud, M Sarih
exaly  

The Berkani's property and a note on some recent results

Linear and Multilinear Algebra, 2022
exaly  

Projections and isolated points of parts of the spectrum

Advances in Operator Theory, 2018
Pietro Aiena, Salvatore Triolo
exaly  

Asymptotic Intertwining by the Identity Operator and Permanence of Spectral Properties

Banach Journal of Mathematical Analysis, 2013
B P Duggal
exaly  

A Note on Browder Spectrum

Bulletin of the Belgian Mathematical Society - Simon Stevin, 2012
CARLOS S Kubrusly
exaly  

ON THE LOCAL KREISS RESOLVENT CONDITION

Rocky Mountain Journal of Mathematics, 2023
exaly