E-LIB Suche - Ergebnisse für: Ahmed Mahmoud, Sid Ahmed Ould

1

Robin coefficient determination problem in a fractional par..:

Sidi, Maawiya Ould ; Sidi, Hamed Ould ; Alosaimi, Moataz...
Mathematical Methods in the Applied Sciences. , 2024

2

M-hyponormality in several variables operator theory:

Almutairi, Ohud Bulayhan ; Mahmoud, Sid Ahmed Ould Ahmed
Journal of Inequalities and Applications. 2024 (2024) 1 - p. , 2024

Link: https://doi.org/10.1186/..

3

On a class of Drazin invertible operators for which $$\left..:

Guesba, Messaoud ; Mahmoud, Sid Ahmed Ould Ahmed
The Journal of Analysis. 32 (2023) 2 - p. 1093-1109 , 2023

Link: https://doi.org/10.1007/..

4

n-Quasi-m-Complex Symmetric Transformations:

Al-Dohiman, Abeer A. ; Mahmoud, Sid Ahmed Ould Ahmed ; Frasin, Basem Aref
Symmetry. 15 (2023) 9 - p. 1662 , 2023

Link: https://doi.org/10.3390/..

5

Classes of operators related tom-hypercontractive andm-hype..:

Mahmoud, Sid Ahmed Ould Ahmed ; Ould Beiba, EL Moctar ; Zuo, Fei
Linear and Multilinear Algebra. 71 (2022) 16 - p. 2599-2614 , 2022

Link: https://doi.org/10.1080/..

6

α , β -Normal Operators in Several Variables:

Ahmed Mahmoud, Sid Ahmed Ould ; Ahmed, Ahmed Himadan ; Sarosh, Ahmad.
Mathematical Problems in Engineering. 2022 (2022) - p. 1-11 , 2022

Link: https://doi.org/10.1155/..

7

Structure of k‐Quasi‐(m, n)‐Isosymmetric Operators:

Mahmoud, Sid Ahmed Ould Ahmed ; Beiba, El Moctar Ould ; Hamidou Jah, Sidi..
Journal of Mathematics. 2022 (2022) 1 - p. , 2022

Link: https://doi.org/10.1155/..

8

On joint posinormality of operators:

Ould Beiba, El Moctar ; Mahmoud, Sid Ahmed Ould Ahmed
Linear and Multilinear Algebra. 70 (2021) 19 - p. 4819-4834 , 2021

Link: https://doi.org/10.1080/..

9

Joint m-quasihyponormal operators on a Hilbert space:

Mahmoud, Sid Ahmed Ould Ahmed ; Alshammari, Hadi Obaid
Annals of Functional Analysis. 12 (2021) 3 - p. , 2021

Link: https://doi.org/10.1007/..

10

Davis–Wielandt shells of semi-Hilbertian space operators an..:

Feki, Kais ; Ahmed Mahmoud, Sid Ahmed Ould
Banach Journal of Mathematical Analysis. 14 (2020) 3 - p. 1281-1304 , 2020

Link: https://doi.org/10.1007/..

11

Paranormal operators in semi-Hilbertian spaces:

Guesba, Messaoud ; Mahmoud, Sid Ahmed Ould Ahmed
Afrika Matematika. 31 (2020) 7-8 - p. 1409-1428 , 2020

Link: https://doi.org/10.1007/..

12

$$(n_1,\ldots ,n_p)$$-quasi-m-isometric commuting tuple of ..:

Chō, Muneo ; Beiba, El Moctar Ould ; Mahmoud, Sid Ahmed Ould Ahmed
Annals of Functional Analysis. 12 (2020) 1 - p. , 2020

Link: https://doi.org/10.1007/..

13

Joint A-hyponormality of operators in semi-Hilbert spaces:

Guesba, Messaoud ; Ould Beiba, El Moctar ; Ahmed Mahmoud, Sid Ahmed Ould
Linear and Multilinear Algebra. 69 (2019) 15 - p. 2888-2907 , 2019

Link: https://doi.org/10.1080/..

14

On $$\varvec{(m,C)}$$(m,C)-Isometric Commuting Tuples of Op..:

Ahmed Mahmoud, Sid Ahmed Ould ; Chō, Muneo ; Lee, Ji Eun
Results in Mathematics. 73 (2018) 2 - p. , 2018

Link: https://doi.org/10.1007/..

15

A-m-Isometric operators in semi-Hilbertian spaces:

Mahmoud Sid Ahmed, Ould Ahmed ; Saddi, Adel
Linear Algebra and its Applications. 436 (2012) 10 - p. 3930-3942 , 2012

Link: https://doi.org/10.1016/..