Operators and Matrices · Volume 14, Issue 2 n-fold Jordan product commuting maps with a λ-Aluthge transform 14-24 Pages 305-316 DOI 10.7153/oam-2020-14-24 Downloads Short PDF Full PDF PNG Authors Younjin Kim Eungil Ko Keywords quasi-normal operators polar decomposition λ-Aluthge transform Subject classes 47A05 47B49 46L40