Operators and Matrices · Volume 17, Issue 1 Preservers of condition spectra and pseudo spectra of Hermitian matrix Jordan products 17-08 Pages 93-103 DOI 10.7153/oam-2023-17-08 Downloads Short PDF Full PDF PNG Authors M. Bendaoud A. Benyouness A. Cade Keywords condition spectrum pseudo spectrum Hermitian matrix Jordan product general preserver Subject classes 47B49 47A10 47A25