Weyl and Weyl type theorems for class Ak* and quasi class Ak* operators

DOI10.12988/ijma.2013.13066zbMath1463.47074OpenAlexW2530417116MaRDI QIDQ5400400

N. Jayanthi, Sethuraman Panayappan

Publication date: 3 March 2014

Published in: International Journal of Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: http://www.m-hikari.com/ijma/ijma-2013/ijma-13-16-2013/jayanthiIJMA13-16-2013.pdf

zbMATH Keywords

Weyl's theoremBishop's propertyclass \(A_k\)class \(A^\ast_k\)quasi class \(A^\ast_k\)

Mathematics Subject Classification ID

Spectrum, resolvent (47A10) Subnormal operators, hyponormal operators, etc. (47B20) (Semi-) Fredholm operators; index theories (47A53) Tensor products of linear operators (47A80)

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