Joint normality of operators in semi-Hilbertian spaces H Baklouti, K Feki, SA Ould Ahmed Mahmoud
Linear and Multilinear Algebra 68 (4), 845-866, 2020
51 2020 On (m, C)(m, C)-Isometric Commuting Tuples of Operators on a Hilbert Space SAO Ahmed Mahmoud, M Chō, JE Lee
Results in Mathematics 73, 1-31, 2018
22 2018 Davis–Wielandt shells of semi-Hilbertian space operators and its applications K Feki, SAO Ahmed Mahmoud
Banach Journal of Mathematical Analysis 14, 1281-1304, 2020
21 2020 (A, m)–symmetric commuting tuples of operators on a Hilbert space M Chō, SA Mahmoud
Mathematical Inequalities and Applications 22 (3), 931-947, 2019
21 2019 On n-quasi-(m, C)-isometric operators SAOA Mahmoud, M Chō, JE Lee
Linear 29, 1001-1020, 2018
18 2018 Time asymptotic behaviour for a one-velocity transport operator with Maxwell boundary condition A Jeribi, SA Ould Ahmed Mahmoud, R Sfaxi
Acta Applicandae Mathematicae 98, 163-179, 2007
18 2007 Hyponormal and k-quasi-hyponormal operators on semi-Hilbertian spaces SA Mahmoud, A Benali
Australian Journal of Mathematical Analysis and Applications 13 (1), 1-22, 2016
17 2016 Generalization of m-partial isometries on a Hilbert space OAMS Ahmed
International Journal of Pure and Applied Mathematics 104 (4), 599-619, 2015
14 2015 Some results on higher orders quasi-isometries SAOA Mahmoud, A Saddi, K Gherairi
Hacettepe Journal of Mathematics and Statistics 49 (4), 1315-1333, 2020
13 2020 Some results on higher orders quasi-isometries, Hacet O Ahmed, A Saddi, K Gherairi
J. Math. Stat 49 (4), 1315-1333, 2020
12 2020 On the classes of (n, m)-power D-normal and (n, m)-power D-quasi-normal operators S Mahmoud, OBS Ahmed
Oper. Matrices, 705-732, 2019
12 2019 -A -Normal operators in semi-Hilbertian spacesA Benali, SA Ould Ahmed Mahmoud
Afrika Matematika 30, 903-920, 2019
11 2019 -quasi-m -isometric commuting tuple of operators on a Hilbert spaceM Chō, EMO Beiba, SAOA Mahmoud
Annals of Functional Analysis 12, 1-18, 2021
9 2021 On Some Normality-Like Properties and Bishop's Property (β) for a Class of Operators on Hilbert Spaces. OA Mahmoud, S Ahmed
International Journal of Mathematics & Mathematical Sciences, 2012
9 2012 Joint A -hyponormality of operators in semi-Hilbert spaces M Guesba, EM Ould Beiba, SAO Ahmed Mahmoud
Linear and Multilinear Algebra 69 (15), 2888-2907, 2021
8 2021 Classes of Operators related to m-isometric operatros S Mechri, O Ahmed
Operators and Matrices 14 (1), 2020
8 2020 n-Quasi-(A, m)-isometric operatros on A Hilbert space OB EL MOCTAR, M GUESBA, OAMS Ahmed
Bulletin of Mathematical Analysis and Applications 12 (5), 8-26, 2020
7 2020 On the class of -quasi- -power normal operators N Ahmad, SAOA Mahmoud
Hacettepe Journal of Mathematics and Statistics 50 (2), 326-341, 2020
6 2020 On - -normal and - -quasinormal semi-Hilbertian space operators S Al Mohammady, SA Ould Beinane, SA Ould Ahmed Mahmoud
Mathematica Bohemica 147 (2), 169-186, 2022
5 2022 ON m–QUASI–TOTALLY–(α, β)–NORMAL OPERATORS R Pradeep
Operators and Matrices 15 (3), 1-2, 2021
5 2021