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47B49

33 articles

Showing 1-25 of 33

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Article Title Journal Published
OaM-18-25 Multiplicatively numerical range-preserving maps
Hamid Nkhaylia
OaM
Operators and Matrices
 Volume 18, Issue 2
06/2024
MIA-27-29 On the numerical radius of an operator matrix
Mohammad Sababheh, Cristian Conde, Hamid Reza Moradi
MIA
Mathematical Inequalities & Applications
 Volume 27, Issue 2
04/2024
OaM-18-11 Joint spectrum shrinking maps on projections
Wenhua Qian, Dandan Xiao, Tanghong Tao, Wenming Wu, Xin Yi
OaM
Operators and Matrices
 Volume 18, Issue 1
03/2024
OaM-17-33 A non-injective version of Wigner's theorem
Mark Pankov, Lucijan Plevnik
OaM
Operators and Matrices
 Volume 17, Issue 2
06/2023
OaM-17-08 Preservers of condition spectra and pseudo spectra of Hermitian matrix Jordan products
M. Bendaoud, A. Benyouness, A. Cade
OaM
Operators and Matrices
 Volume 17, Issue 1
03/2023
OaM-15-71 One-sided star partial order preservers on B(H)
Gregor Dolinar, Bojan Kuzma, Janko Marovt, Edward Poon
OaM
Operators and Matrices
 Volume 15, Issue 3
09/2021
OaM-15-42 Properties of J-self-adjoint operators
Sungeun Jung
OaM
Operators and Matrices
 Volume 15, Issue 2
06/2021
OaM-15-33 Preservers of the c-numerical radius of operator jordan semi-triple products
Yanfang Zhang, Xiaochun Fang
OaM
Operators and Matrices
 Volume 15, Issue 2
06/2021
OaM-14-24 n-fold Jordan product commuting maps with a λ-Aluthge transform
Younjin Kim, Eungil Ko
OaM
Operators and Matrices
 Volume 14, Issue 2
06/2020
MIA-23-49 On the iterated mean transforms of operators
Sungeun Jung, Mee-Jung Lee, Eungil Ko
MIA
Mathematical Inequalities & Applications
 Volume 23, Issue 2
04/2020
OaM-13-78 A note on preservers of pseudo spectrum of matrix products
M. Bendaoud, A. Benyouness, M. Sarih
OaM
Operators and Matrices
 Volume 13, Issue 4
12/2019
OaM-13-58 Maps preserving equivalence by products of involutions
Gordana Radić
OaM
Operators and Matrices
 Volume 13, Issue 3
09/2019
OaM-13-53 2-local ⁎-Lie automorphisms of semi-finite factors
Xiaochun Fang, Xingpeng Zhao, Bing Yang
OaM
Operators and Matrices
 Volume 13, Issue 3
09/2019
OaM-13-49 Maps preserving the peripheral local spectrum of some product of operators
Abdellatif El Ghazi, Rabi Marzouki
OaM
Operators and Matrices
 Volume 13, Issue 3
09/2019
OaM-13-29 Similarity Jordan multiplicative maps
Zijie Qin, Fangyan Lu
OaM
Operators and Matrices
 Volume 13, Issue 2
06/2019
OaM-12-56 Nonlinear maps preserving condition spectrum of Jordan skew triple product of operators
H. Benbouziane, Y. Bouramdane, M. Ech-Cherif El Kettani, A. Lahssaini
OaM
Operators and Matrices
 Volume 12, Issue 4
12/2018
OaM-12-34 Maps preserving the local spectrum of some matrix products
Zine El Abidine Abdelali, Abdelali Achchi, Rabi Marzouki
OaM
Operators and Matrices
 Volume 12, Issue 2
06/2018
OaM-12-24 Pointwise-generalized-inverses of linear maps between C*-algebras and JB*-triples
Ahlem Ben Ali Essaleh, Antonio M. Peralta, María Isabel Ramírez
OaM
Operators and Matrices
 Volume 12, Issue 2
06/2018
OaM-12-07 A note on commutativity preserving maps on Mn(ℝ)
Gregor Dolinar, Bojan Kuzma, Janko Marovt
OaM
Operators and Matrices
 Volume 12, Issue 1
03/2018
OaM-11-10 Maps preserving the local spectrum of the skew Jordan product of operators
Abdelali Achchi, Mohammed Mabrouk, Rabi Marzouki
OaM
Operators and Matrices
 Volume 11, Issue 1
03/2017
OaM-10-12 Peripheral local spectrum preservers and maps increasing the local spectral radius
Abdellatif Bourhim, Tarik Jari, Javad Mashreghi
OaM
Operators and Matrices
 Volume 10, Issue 1
03/2016
OaM-10-04 Preservers of pseudo spectra of operator Jordan triple products
M. Bendaoud, A. Benyouness, M. Sarih
OaM
Operators and Matrices
 Volume 10, Issue 1
03/2016
OaM-09-36 A necessary and sufficient condition for positivity of linear maps on M4 constructed from permutation pairs
Haili Zhao, Jinchuan Hou
OaM
Operators and Matrices
 Volume 9, Issue 3
09/2015
OaM-09-06 Bilocal automorphisms
Lajos Molnár, Peter Šemrl, Ahmed Ramzi Sourour
OaM
Operators and Matrices
 Volume 9, Issue 1
03/2015
OaM-08-65 Characterization of higher derivations on reflexive algebras
Runling An, Chunhui Xue, Xu Zhang
OaM
Operators and Matrices
 Volume 8, Issue 4
12/2014