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Bachir, Ahmed
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1

Similarity of C1: Operators and the Hyperinvariant Subspace..:

Segres, Abdelkader ; Bachir, Ahmed ; Ould Ahmed Mahmoud, Sid Ahmed.
Journal of Mathematics.  2024 (2024)  - p. 1-9 , 2024
Link: https://doi.org/10.1155/..
 
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2

Weakly Recurrent Operators:

Amouch, Mohamed ; Bachir, Ahmed ; Benchiheb, Otmane.
Mediterranean Journal of Mathematics.  20 (2023)  3 - p. , 2023
Link: https://doi.org/10.1007/..
 
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3

On generalized powers of operators:

Bachir, Ahmed ; Mortad, Mohammed Hichem ; Ali Sayyaf, Nawal
Rendiconti del Circolo Matematico di Palermo Series 2.  72 (2022)  4 - p. 2761-2769 , 2022
Link: https://doi.org/10.1007/..
 
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4

The Berberian's Transform and an Asymmetric Putnam–Fuglede ..:

Bachir, Ahmed ; Pagacz, Patryk
Complex Analysis and Operator Theory.  16 (2022)  4 - p. , 2022
Link: https://doi.org/10.1007/..
 
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5

Range-Kernel orthogonality and elementary operators on cert..:

Bachir, Ahmed ; Segres, Abdelkader ; Sayyaf, Nawal Ali.
Demonstratio Mathematica.  54 (2021)  1 - p. 272-279 , 2021
Link: https://doi.org/10.1515/..
 
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6

Range-kernel weak orthogonality of some elementary operator:

Bachir, Ahmed ; Segres, Abdelkader ; Sayyaf, Nawal A.
Open Mathematics.  19 (2021)  1 - p. 32-45 , 2021
Link: https://doi.org/10.1515/..
 
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7

Asymmetric Putnam-Fuglede Theorem for (n,k)-Quasi-∗-Paranor..:

Bachir, Ahmed ; Segres, Abdelkader
Symmetry.  11 (2019)  1 - p. 64 , 2019
Link: https://doi.org/10.3390/..
 
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8

Generalized derivation modulo the ideal of all compact oper..:

Mecheri, Salah ; Bachir, Ahmed
International Journal of Mathematics and Mathematical Sciences.  32 (2002)  8 - p. 501-506 , 2002
Link: https://doi.org/10.1155/..
 
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9

Spatial local linear estimation of the L1-conditional quant..:

Almanjahie, Ibrahim M. ; Chikr Elmezouar, Zouaoui ; Bachir, Bachir Ahmed.
Communications in Statistics - Theory and Methods.  49 (2019)  23 - p. 5666-5685 , 2019
Link: https://doi.org/10.1080/..
 
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10

Spectral properties of (m;n)-isosymmetric multivariable ope..:

Mahmoud, Sid Ahmed Ould Ahmed ; Bachir, Ahmed ; Mecheri, Salah.
http://arxiv.org/abs/2306.15021.  , 2023
Link: http://arxiv.org/abs/230..
 
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11

Unbounded generalizations of the Fuglede-Putnam theorem:

Dehimi, Souheyb ; Mortad, Mohammed Hichem ; Bachir, Ahmed
Rendiconti dell'Istituto di Matematica dell'Università di Trieste: an International Journal of Mathematics.  , 2022
Link: http://hdl.handle.net/10..
 
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12

Unbounded generalizations of the Fuglede-Putnam theorem:

Dehimi, Souheyb ; Mortad, Mohammed Hichem ; Bachir, Ahmed
http://arxiv.org/abs/2203.06715.  , 2022
Link: http://arxiv.org/abs/220..
 
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13

On Generalized Powers of Operators:

Bachir, Ahmed ; Mortad, Mohammed Hichem ; Sayyaf, Nawal Ali
http://arxiv.org/abs/2202.04999.  , 2022
Link: http://arxiv.org/abs/220..
 
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14

Unbounded generalizations of the Fuglede-Putnam theorem:

Dehimi, Souheyb ; Mortad, Mohammed Hichem ; Bachir, Ahmed
Rendiconti dell'Istituto di Matematica dell'Università di Trieste: an International Journal of Mathematics.  , 2022
Link: http://hdl.handle.net/10..
 
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15

Unbounded generalizations of the Fuglede-Putnam theorem and..:

Dehimi, Souheyb ; Mortad, Mohammed Hichem ; Bachir, Ahmed
http://arxiv.org/abs/2201.10604.  , 2022
Link: http://arxiv.org/abs/220..
 
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