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nonlinear preserver

8 articles

Showing 1-8 of 8

Article	Title	Journal	Published
OAM-20-20	Multiplicatively pseudo spectrum preserving maps on Banach spaces Hamid Nkhaylia	Operators and Matrices	Volume 20, Issue 3 09/2026
OaM-18-55	Maps preserving the local spectral subspace of skew-product of operators Hamzeh Bagherinejad, Rohollah Parvinianzadeh, Ali Iloon Kashkooly	Operators and Matrices	Volume 18, Issue 4 12/2024
OaM-18-25	Multiplicatively numerical range-preserving maps Hamid Nkhaylia	Operators and Matrices	Volume 18, Issue 2 06/2024
OaM-13-78	A note on preservers of pseudo spectrum of matrix products Mohamed Bendaoud, Ayyoub Benyouness, Mustapha Sarih	Operators and Matrices	Volume 13, Issue 4 12/2019
OaM-13-49	Maps preserving the peripheral local spectrum of some product of operators Abdellatif El Ghazi, Rabi Marzouki	Operators and Matrices	Volume 13, Issue 3 09/2019
OaM-12-34	Maps preserving the local spectrum of some matrix products Zine El Abidine Abdelali, Abdelali Achchi, Rabi Marzouki	Operators and Matrices	Volume 12, Issue 2 06/2018
OaM-11-10	Maps preserving the local spectrum of the skew Jordan product of operators Abdelali Achchi, Mohammed Mabrouk, Rabi Marzouki	Operators and Matrices	Volume 11, Issue 1 03/2017
OaM-10-04	Preservers of pseudo spectra of operator Jordan triple products M. Bendaoud, A. Benyouness, M. Sarih	Operators and Matrices	Volume 10, Issue 1 03/2016