Author

A. M. Abdallah

Department of Basic Science, Higher Technological Institute, 10th of Ramadan City, 10th of Ramadan City, 44629, Egypt

ORCID 0000-0001-8403-8361

Published papers: 3
Citations: 0
Views: 456
Downloads: 216

Publications

3 papers

Open Access Research Article·pp. 1131–1143·Vol. 47, Issue 3Mar 2026

Time-delayed optimal control for Helmholtz systems with Robin boundary and conjugation conditions

A. M. Abdallah

Published Online: 20 Jan 2026DOI: 10.47974/JIOS-2053

In this paper: This work investigates optimal control problems governed by an elliptic system featuring a Helmholtz operator, Robin boundary conditions, and time delays. The aim is to decrease the cost function whil...

Abstract References Full Text PDF (274 KB)Views: 85Downloads: 65Citations: 0

Open Access Research Article·pp. 1085–1097·Vol. 47, Issue 3Mar 2026

Optimality for parabolic systems operators with an infinite number of variables beneath conjugation conditions

A. M. Abdallah

Published Online: 13 Dec 2025DOI: 10.47974/JIOS-1972

In this paper: Rationale for this manuscript is to investigate the optimality for N×N non cooperative parabolic systems involving operators with an infinite number of variables under conjugation conditions. By emplo...

Abstract References Full Text PDF (245 KB)Views: 116Downloads: 89Citations: 0

Open Access Research Article·pp. 1305–1316·Vol. 45, Issue 5Jul 2024

Optimization for a parabolic system involving Schrödinger operator with coefficients of variables beneath conjugation conditions

A. M. Abdallah

Published Online: 12 Aug 2024DOI: 10.47974/JIOS-1403

In this paper: This article is dedicated to the optimization for N×N parabolic system with mixed boundary conditions beneath conjugation conditions and including Schrödinger operator according to the maximum princip...

Abstract References Full Text PDF (556 KB)Views: 255Downloads: 62Citations: 0