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National Polytechnic School of Oran (Ex. ENSET of Oran): Oran, DZ

Dr
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Source: Self-asserted source
Mohammed Benharrat

Works (36)

On the numerical radius of an upper triangular operator matrix

Tamkang Journal of Mathematics
2023-07-05 | Journal article
Contributors: Mehdi Naimi; Mohammed Benharrat
Source: check_circle
Crossref

On the numerical radius of an upper triangular operator matrix

Tamkang Journal of Mathematics
2023-07-05 | Journal article
Contributors: Mehdi Naimi; Mohammed Benharrat
Source: check_circle
Crossref

The Moore-Penrose inverse of accretive operators with application to quadratic operator pencils

Filomat
2022 | Journal article
Part of ISSN: 0354-5180
Part of ISSN: 2406-0933
Contributors: Fairouz Bouchelaghem; Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

Harnack parts for some truncated shifts

Linear and Multilinear Algebra
2022-03-24 | Journal article
Part of ISSN: 0308-1087
Part of ISSN: 1563-5139
Contributors: Gilles Cassier; Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

A Factorization of a Quadratic Pencils of Accretive Operators and Applications

Mediterranean Journal of Mathematics
2022-02 | Journal article
Contributors: Fairouz Bouchelaghem; Mohammed Benharrat
Source: check_circle
Crossref

ON THE RELATION BETWEEN TWO APPROACHES TO EXTERIOR PENALTY METHOD FOR CONSTRAINED OPTIMAL CONTROL PROBLEMS

Eurasian Mathematical Journal
2021 | Journal article
Part of ISSN: 2077-9879
Part of ISSN: 2617-2658
Contributors: Abdelwahhab Hammoudi; National Polytechnic School of Oran Maurice Audin; Mohammed Benharrat; National Polytechnic School of Oran Maurice Audin
Source: Self-asserted source
Mohammed Benharrat

On Controllability for Linear Differential-Algebraic Control Systems Using Equivalent Form

WSEAS TRANSACTIONS ON CIRCUITS AND SYSTEMS
2021-09-28 | Journal article
Part of ISSN: 2224-266X
Part of ISSN: 1109-2734
Contributors: Abed Makreloufi; Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

An exact penalty method for constrained optimal control problems

Rendiconti del Circolo Matematico di Palermo Series 2
2021-04 | Journal article
Part of ISSN: 0009-725X
Part of ISSN: 1973-4409
Contributors: Abdelwahhab Hammoudi; Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

Quasi-compactness of linear operators on Banach spaces: New properties and application to Markov chains

Asian-European Journal of Mathematics
2021-04-20 | Journal article
Contributors: Leila Mebarki; Bekkai Messirdi; Mohammed Benharrat
Source: check_circle
Crossref

A class of optimal control problems governed by singular systems via Balakrishnan’s method

IMA Journal of Mathematical Control and Information
2021-03-16 | Journal article
Part of ISSN: 0265-0754
Part of ISSN: 1471-6887
Contributors: Abed Makreloufi; Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

RIGHT AND LEFT QUOTIENT OF TWO BOUNDED OPERATORS ON HILBERT SPACES

Communications of the Korean Mathematical Society
2020-04-30 | Journal article
Contributors: Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

Anderson's theorem for some class of operators

Khayyam Journal of Mathematics
2020-02-17 | Journal article
Contributors: Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

Left and Right Generalized Drazin Invertibility of an Upper Triangular Operator Matrices with Application to Boundary Value Problems

International Journal of Analysis and Applications
2019 | Journal article
Part of ISSN: 2291-8639
Source: Self-asserted source
Mohammed Benharrat

Left and right generalized Drazin invertible operators and local spectral theory

Proyecciones (Antofagasta)
2019-12 | Journal article
Contributors: Mohammed Benharrat; Kouider Miloud Hocine; Bekkai Messirdi
Source: check_circle
Crossref

On the spectrum of linear operator pencils

Matematychni Studii
2019-12-27 | Journal article
Part of ISSN: 1027-4634
Contributors: F. Bouchelaghem; M. Benharrat
Source: Self-asserted source
Mohammed Benharrat

The Perturbation Classes Problem for Generalized Drazin Invertible Operators II

Complex Analysis and Operator Theory
2019-04-17 | Journal article
Contributors: Djalel Ounadjela; Mohammed Benharrat; Bekkai Messirdi
Source: check_circle
Crossref

Quasi-nilpotent perturbations of the generalized Kato spectrum

Georgian Mathematical Journal
2018 | Journal article
EID:

2-s2.0-85053305371

Contributors: Benharrat, M.; Messirdi, B.
Source: Self-asserted source
Mohammed Benharrat via Scopus - Elsevier

Harnack parts of $\rho$-contractions

Journal of Operator Theory
2018-09-01 | Journal article
Contributors: Gilles Cassier; Mohammed Benharrat; Soumia Belmouhoub
Source: Self-asserted source
Mohammed Benharrat

Generalized kato linear relations

Filomat
2017 | Journal article
EID:

2-s2.0-85014611303

Contributors: Benharrat, M.; Álvarez, T.; Messirdi, B.
Source: Self-asserted source
Mohammed Benharrat via Scopus - Elsevier

Linear boundary-value problems described by Drazin invertible operators

Mathematical Notes
2017 | Journal article
EID:

2-s2.0-85021305952

Contributors: Khaldi, N.; Benharrat, M.; Messirdi, B.
Source: Self-asserted source
Mohammed Benharrat via Scopus - Elsevier

Relationship between the B-Fredholm spectra and the Goldberg spectrum

SARAJEVO JOURNAL OF MATHEMATICS
2017-01-01 | Journal article
Contributors: Mohammed Benharrat; Bekkai Messirdi
Source: Self-asserted source
Mohammed Benharrat

Relationship Between the Kato Spectrum and the Goldberg Spectrum of a Linear Relation

Mediterranean Journal of Mathematics
2016 | Journal article
EID:

2-s2.0-84957839801

Contributors: Álvarez, T.; Benharrat, M.
Source: Self-asserted source
Mohammed Benharrat via Scopus - Elsevier

Left and right generalized Drazin invertible operators

Linear and Multilinear Algebra
2015 | Journal article
EID:

2-s2.0-84961299076

Contributors: Miloud Hocine, K.; Benharrat, M.; Messirdi, B.
Source: Self-asserted source
Mohammed Benharrat via Scopus - Elsevier

Quasi-compact Perturbations of the Weyl Essential Spectrum and Application to singular transport operators

International Journal of Analysis and Applications
2015-06-01 | Journal article
Contributors: Leila Mebarki; Mohammed Benharrat; Bekkai Messirdi
Source: Self-asserted source
Mohammed Benharrat

Quotient operators: new generation of linear operators

Functional Analysis, Approximation and Computation
2015-04-17 | Journal article
Contributors: A. Gherbi,; B. Messirdi; Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

Strong Metrizability for Closed Operators and the Semi-Fredholm Operators between Two Hilbert Spaces

International Journal of Analysis and Applications
2015-03-01 | Journal article
Contributors: Mohammed Benharrat; Bekkai Messirdi
Source: Self-asserted source
Mohammed Benharrat

A spectral approach for solving boundary value matrix problems: existence, uniqueness and application to symplectic elasticity

Journal of Advanced Research in Applied Mathematics
2014 | Journal article
Contributors: N. Khaldi, ; Mohammed Benharrat; B. Messirdi
Source: Self-asserted source
Mohammed Benharrat

On the spectral boundary value problems and boundary approximate controllability of linear systems

2014 | Journal article
Part of ISSN: 0009-725X
Source: Self-asserted source
Mohammed Benharrat via Crossref Metadata Search
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Optimal control with time delays via the penalty method

Mathematical Problems in Engineering
2014 | Journal article
EID:

2-s2.0-84934889271

Contributors: Benharrat, M.; Torres, D.F.M.
Source: Self-asserted source
Mohammed Benharrat via Scopus - Elsevier

On the Kato, semi-regular and essentially semi-regular spectra

Functional Analysis, Approximation and Computation
2014-01-01 | Journal article
Contributors: Mohammed Benharrat; A. Ammar; A. Jeribi; B. Messirdi
Source: Self-asserted source
Mohammed Benharrat

Relationship between the essential quasi-Fredholm spectrum and the closed-range spectrum

Analele Universitii Oradea. Fasc. Matematica
2014-01-01 | Journal article
Contributors: Mohammed Benharrat; B. Messirdi
Source: Self-asserted source
Mohammed Benharrat

Semi-Fredholm operators and pure contractions in Hilbert space

2013 | Journal article
Part of ISSN: 0009-725X
Source: Self-asserted source
Mohammed Benharrat via Crossref Metadata Search
grade
Preferred source (of 2)‎

Comparison between the different definitions of the essential spectrum and Applications

2013-02-27 | Dissertation or Thesis
Contributors: Mohammed Benharrat
Source: Self-asserted source
Mohammed Benharrat

Essential spectrum a brief survey of concepts and applications

Azerbaijan Journal of Mathematics
2012 | Journal article
EID:

2-s2.0-84893143947

Contributors: Benharrat, M.; Messirdi, B.
Source: Self-asserted source
Mohammed Benharrat via Scopus - Elsevier

On the generalized Kato spectrum

Serdica Mathematical Journal
2011-06-06 | Journal article
Contributors: Mohammed Benharrat; B. Messirdi
Source: Self-asserted source
Mohammed Benharrat

Exterior penalty in optimal control problem with state-control constraints

2010 | Journal article
Part of ISSN: 0009-725X
Source: Self-asserted source
Mohammed Benharrat via Crossref Metadata Search
grade
Preferred source (of 2)‎

Peer review (1 review for 1 publication/grant)

Review activity for Advances in operator theory. (1)