Operators and Matrices · Volume 13, Issue 2 On the matrix which is the sum of a tripotent and a quasinilpotent matrices 13-30 Pages 407-419 DOI 10.7153/oam-2019-13-30 Downloads Short PDF Full PDF PNG Authors Huanyin Chen Marjan Sheibani Abdolyousefi Keywords tripotent quasinilpotent Jacobson radical 2 × 2 matrix local ring Subject classes 15A09 32A65 16E50