Operators and Matrices · Volume 10, Issue 1 Preservers of pseudo spectra of operator Jordan triple products 10-04 Pages 45-56 DOI 10.7153/oam-10-04 Downloads Short PDF Full PDF PNG Authors M. Bendaoud A. Benyouness M. Sarih Keywords operator pseudo spectrum pseudo spectral radius Jordan triple product nonlinear preservers Subject classes 47B49 47A10 47A25