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Mohamed Abdullah Abdelkader

أستاذ مشارك

Associate Professor

كلية العلوم
2B27 - Statistics and Operations Research Department - Faculty of Science
المنشورات
مقال فى مجلة
2024

Three-Dimensional Moran Walk with Resets

In this current paper, we propose to study a three-dimensional Moran model (X^{(1)}_n, X^{(2)}_n,X^{(3)}_n, where each random walk (X^{(i)}_n∈{1,2,3} increases by one unit or is reset to zero at each unit of time. We analyze the joint law of its final altitude X_n=max(X^{(1)}_n, X^{(2)}_n,X^{(3)}_n via the moment generating tools. Furthermore, we show that the limit distribution of each random walk follows a shifted geometric distribution with parameter 1−q_i, and we analyze the maximum of these three walks, also giving explicit expressions for the mean and variance.

اسم الناشر
Symmetry Journal
مزيد من المنشورات
publications

In this paper we present a general mathematical construction that allows us to define a parametric class of non-Gaussian processes, namely degenerate Brownian motion (dBm). This class, is made up…

بواسطة Mohamed Abdelkader and Mohamed Rhaima
2025
تم النشر فى:
Complex Analysis and Operator Theory
publications

The goal of this paper is to present new results on generalized polynomial sequence known as degenerate Lévy-Meixner Appell polynomials  associated with the infinite-dimensional…

بواسطة Abdelkader, M. , Riahi, A., Ghoudi, H., Rhaima, M.
2025
تم النشر فى:
Complex Analysis and Operator Theory Journal
publications
بواسطة Mohamed Abdelkader
2023
تم النشر فى:
Mathematics Journal