Operators and Matrices · Volume 16, Issue 3 A pseudospectral mapping theorem for operator pencils 16-52 Pages 709-732 DOI 10.7153/oam-2022-16-52 Downloads Short PDF Full PDF PNG Authors Krishna Kumar G. Judy Augustine Keywords operator pencil spectrum pseudospectrum (n,ε)-pseudospectrum spectral mapping theorem Subject classes 47A10 47A56 15A22 15A09 65J10 47A30
