activity
20132024
most citedElementary Proof of a generalization of the Perron-Frobenius theorem in an ordered Banach space

1 citations · 3 across the 14 of their papers we have counts for

collaborators

15 papers

math.AP2024

Review of some modified generalized Korteweg - de Vries - Kuramoto-Sivashinsky equations (mgKdV-KS)

Marie-Thérèse Aimar, Abdelkader Intissar

This paper reviews the results of existence and uniqueness of the solutions of these equations: the Korteweg-de Vries equation, the Kuramoto-Sivashinsky equation, the generalized K…

math-ph2023

New Spectral Properties of Imaginary part of Gribov-Intissar Operator

Abdelkader Intissar

In 1998, we have given in ([14] Intissar, A., Analyse de Scattering d'un opérateur cubique de Heun dans l'espace de Bargmann, Comm.Math.Phys.199 (1998) 243-256) the boundary condit…

math-ph2023

Presentation of some elementary properties of Segal-Bargmann space and of unitary Segal-Bargmann transform with applications

Abdelkader Intissar

In this work, we present some elementary properties of Segal-Bargmann space and some properties of unitary Segal Bargmann transform with applications to differential operators aris…

math-ph2022

Spectral analysis of some non-normal operators arising in Reggeon field theory

Abdelkader Intissar

In this work, we present a complete spectral study of a family of non-normal operators arising in Reggeon field theory. This family of operators is an original example who permit u…

math.SP2021

On the completeness of generalized eigenfunctions of the Hamiltonian of reggeon field theory in Bargmann space

A. Intissar

The Hamiltonian reggeon acting in Bargmann space is non-Hermitian with respect to the standard scalar product associated to Bargmann space. Hence the question arises, whether the e…

math.DS2020

Application of the criterion of Li-Wang to a five dimensional epidemic model of COVID-19. Part I

Abdelkader Intissar

The dynamics of many epidemic models for infectious diseases that spread in a single host population demonstrate a threshold phenomenon. If the basic reproduction number R0 is belo…