Burgos, M.; Márquez-García, A. C.; Morales-Campoy, A. Minus partial order and linear preservers. (English) Zbl 1384.47016 Linear Multilinear Algebra 64, No. 9, 1814-1832 (2016). Reviewer: Nacib Gurgel Albuquerque (João Pessoa) MSC: 47B49 47B48 47B60 15A09 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Alaminos, J.; Extremera, J.; Villena, A. R. Spectral preservers and approximate spectral preservers on operator algebras. (English) Zbl 1337.47052 Linear Algebra Appl. 496, 36-70 (2016). MSC: 47B49 47A10 15A86 47L10 × Cite Format Result Cite Review PDF Full Text: DOI
Costara, Constantin Additive maps onto matrix spaces compressing the spectrum. (English) Zbl 1382.47006 J. Math. Anal. Appl. 437, No. 2, 1130-1139 (2016). MSC: 47B49 47A11 × Cite Format Result Cite Review PDF Full Text: DOI