اعضاء هيئة التدريس

عودة

 
الدكتور / أيمن محمد محمود عبدالرحمن
أستاذ مساعد بقسم الرياضيات والحاسب الآلي، كلية العلوم، جامعة الوادى الجديد
تفاصيل السيرة الذاتية
دخول الإعضاء نسخة للطباعة
العنوان الحالى قسم الرياضيات - كلية العلوم - جامعة الوادي الجديد - الخارجة - الوادي الجديد
الموبايل 01224417894
الفاكس 0927925393
البريد الالكترونى ayman27@sci.nvu.edu.eg
math_ayman27@yahoo.com
الموقع الالكترونى ayman27@aun.edu.eg
google scholar link https://scholar.google.com.eg/citations?hl=ar&user=SMsCTqYAAAAJ
  • دكتوراه فى الرياضيات البحته ( المعادلات التفاضلية ) ، كلية العلوم، جامعة أسيوط، 2012
  • ماجستير فى الرياضيات ( معادلات تفاضلية ) ، كلية العلوم، جامعة أسيوط، 2009
  • بكالوريوس فى العلوم ( الرياضيات ) ، كلية العلوم، جامعة أسيوط، 2004
  • بكالوريوس فى العلوم والتربية ( الرياضيات ) ، كلية التربية بالوادي الجديد، جامعة أسيوط، 1999
الدرجات العلمية :
  • أستاذ مساعد بقسم الرياضيات والحاسب الآلي، كلية العلوم، جامعة الوادى الجديد، 2020
  • مدرس بقسم الرياضيات والحاسب الآلي، كلية العلوم، جامعة أسيوط، 2012
  • مدرس مساعد بقسم ، كلية التربية ، جامعة أسيوط، 2009
  • معيد بقسم ، كلية التربية ، جامعة اسيوط، 1999
المناصب الادارية :
المناصب السابقة :
رئيس قسم ، الرياضيات والحاسب الآلي، كلية العلوم، جامعة الوداي الجديد, في الفترة من (10-2021 إلى 08-2022 )

المجالات البحثية:
differential Equations , Control systems , Time Delay System , Stochastic differential equationss , Delay Differential equations , Integral differential equations , Qualitative Properties of differential equationss

الابحاث :

1-Ayman M. Mahmoud, Adebayo O. Adewumi and Adeleke T. Ademola, Stochastic stability of solutions for a fourth-order stochastic differential equation with constant delay, Journal of Inequalities and Applications , Springer Nature, 2023:148, 1-15, https://doi.org/10.1186/s13660-023-03061-6, November, 2023
2-A. M. Mahmoud and D. A. M. Bakhit, On the properties of solutions for nonautonomous third-order stochastic differential equation with a constant delay, Turk. J. Math., http://journals.tubitak.gov.tr/math/, 47(1), 135-158, doi:10.55730/1300-0098.3351, January, 2023
3-A. M. Mahmoud and D. A. M. Bakhit, Periodic behaviour of solution for a kind of third-order neutral delay differential equation, New Valley University Journal of Basic and Applied Sciences, New Valley University, Faculty of Science, 2022, 1-15, Doi.10.21608/NUJBAS.2022.114490.1003, May, 2022
4-Ayman M. Mahmoud and Adeleke T. Ademola, On the behaviour of solutions to a kind of third order neutral stochastic differential equation with delay, Advances in Continuous and Discrete Models: Theory and Applications , Springer Nature, 2022(28), 1-22, https://advancesindifferenceequations.springeropen.com/articles/10.1186/s13662-022-03703-x https://doi.org/10.1186/s13662-022-03703-x, April, 2022
5-Hoda F. Ahmed, Ayman M. Mahmoud and Marina B. Melad, A New Numerical Mechanism for Solving Two Models of Variable Order Delay Differential Equations, Delta Journal of Science , https://djs.journals.ekb.eg/, 45(1), 75-97, https://djs.journals.ekb.eg/article_274048.html, November, 2022
6-Prasad A, Tyagi AK, Althobaiti MM, Almulihi A, Mansour RF, Mahmoud AM. , Human Activity Recognition Using Cell Phone-Based Accelerometer and Convolutional Neural Network. , Applied Sciences, December, 2021
7-A. M. Mahmoud and C. Tunç, Boundedness and exponential stability for a certain third-order stochastic delay differential equation, Dynam. Systems Appl., Dynamic Publisher, 29(2), 288-302, June, 2020
8-A. M. MAHMOUD and C. TUNC, Stability and Ultimate Boundedness for Non- Autonomous System with Variable Delay, Applied Mathematics & Information Sciences, Natural Sciences Publishing Cor., 14(3), 431-440, April, 2020
9-A. M. Mahmoud and E. S. Farghaly, Periodic solutions for a kind of fourth-order neutral functional differential equation, ARCTIC Journal, 72(6),, 68-85, http://www.arcticjournal.org/index.html, June, 2019
10-A. T. ADEMOLA, A. M. MAHMOUD, P. O. ARAWOMO , ON THE BEHAVIOUR OF SOLUTIONS FOR A CLASS OF THIRD ORDER NEUTRAL DELAY DIFFERENTIAL EQUATIONS, Annals of Oradea University - Mathematics Fascicola, 2(Tom XXVI), 85–103, November, 2019
11-A. M. Mahmoud and C. Tunç, Asymptotic stability of solutions for a kind of third-order stochastic differential equations with delays, Miskolc Mathematical Notes, 20(1), 381–393, http://mat76.mat.uni-miskolc.hu/mnotes/article/2800, January, 2019
12-M. A. Abdel-Razek; A. M. Mahmoud and D. A. M. Bakhit, On Stability and Boundedness of Solutions of a Certain non-Autonomous Third-Order Functional Differential Equation with Multiple Deviating Arguments, DIFFERENTIAL EQUATIONS AND CONTROL PROCESSES, http://diffjournal.spbu.ru/, 1, 84-103, 2019
13- A. M. Mahmoud and C. Tunç, A new result on the stability of a stochastic differential equation of third-order with a time-lag, Journal of the Egyptian Mathematical Society, 26(1), 202-210, 2018
14-A. T. Ademola and A. M. Mahmoud, On Some Qualitiative Properties of Solutions to Certain Third Order Vector Differential Equations with Multiple Constant Deviating Arguments, International Journal of Nonlinear Science, Academic World Academic Union, 26(3), 180-192, 2018
15- A. M. Mahmoud, EXISTENCE AND UNIQUENESS OF PERIODIC SOLUTIONS FOR A KIND OF THIRD-ORDER FUNCTIONAL DIFFERENTIAL EQUATION WITH A TIME-DELAY, DIFFERENTIAL EQUATIONS AND CONTROL PROCESSES, http://diffjournal.spbu.ru/, 2, 192-208, 2018
16-A. M. Mahmoud and E. S. Farghaly, EXISTENCE OF PERIODIC SOLUTION FOR A KIND OF THIRD-ORDER GENERALIZED NEUTRAL FUNCTIONAL DIFFERENTIAL EQUATION WITH VARIABLE PARAMETER, Annals of Applied Mathematics, 34(3), 285-301, 2018
17-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and E. S. Farghaly, Asymptotic stability of solutions for a certain non-autonomous second-order stochastic delay differential equation, TURKISH JOURNAL OF MATHEMATICS , Scientific and Technological Council of Turkey, 41(3), 576-584, http://journals.tubitak.gov.tr/math/issue.htm?id=2943, June, 2017
البحث كاملا
18- A. M. Mahmoud and C. Tunç, Stability and boundedness of solutions of a certain n-dimensional nonlinear delay differential system of third-order, Advances in Pure and Applied Mathematics, De Gruyter, 7 (1), 1–11, https://www.degruyter.com/view/j/apam.ahead-of-print/apam-2014-0033/apam-2014-0033.xml, January, 2016
19-A. M. Mahmoud, On the asymptotic stability of solutions for a certain non-autonomous third-order delay differential equation, British Journal of Mathematics & Computer Science, sciencedomain International, Vol.: 16, Issue.: 3, 1-12, 10.9734/BJMCS/2016/23936, 2016
20-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions for certain second-order stochastic delay differential equations, Journal Differential Equations and Control Processes, Electronic Journal, reg. N C77-39410 at 15.04.2010, N 2, 1-13, http://www.math.spbu.ru/di journal, June, 2015
البحث كاملا
21-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie , New Instability Result for a Certain System of Fourth-Order Non-Linear Delay Differential Equation , IOSR Journal of Mathematics, www.iosrjournals.org, 11(2) , 112-118, www.iosrjournals.org, DOI: 10.9790/5728-1121112118, April, 2015
22-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie , On the Stochastic Stability and Boundedness of Solutions for Stochastic Delay Differential Equation of the Second-Order , Chinese Journal of Mathematic , Hindawi Publishing Corporation, vol. 2015, Article ID 358936, 1-8, http://dx.doi.org/10.1155/2015/358936, March, 2015
23-Abou-El-Ela, A. M. A., Sadek, A. I., Mahmoud, A. M. and Taie, R. O. A., A New Result on the Existence of Periodic Solutions for Fourth-Order Functional Di fferential Equations with Multiple Deviating Arguments, Nonlinear Analysis and Diff erential Equations , HIKARI Ltd, 3(2), 69-88, www.m-hikari.com http://dx.doi.org/10.12988/nade.2015.41123, January, 2015
البحث كاملا
24-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie , A Stability Result for the Solutions of a Certain System of Fourth-Order Delay Differential Equation , International Journal of Differential Equations , Hindawi Publishing Corporation, vol. 2015, Article ID 618359, 1-11, http://dx.doi.org/10.1155/2015/618359, 2015
25- A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie, On the stochastic stability and boundedness of solutions for stochastic delay differential equation of the second order, Chinese Journal of Mathematics, Hindawi, 2015, 1-8, 2015
26-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and E. S. Farghaly, Stability of solutions for certain third-order nonlinear stochastic delay differential equation, Ann. of Appl. Math., 31(3), 253-261, 2015
27-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and E. S. Farghaly, New stability and boundedness results for solutions of a certain third-order nonlinear stochastic differential equation, Asian Journal of Mathematics and Computer Research, 5(1), 60-70, 2015
28-Abou-El-Ela, A. M. A., Sadek, A. I., Mahmoud, A. M. and Taie, R. O., New Result on the Ultimate Boundedness of Solutions for Certain Fifth-Order Non-autonomous Delay Diff erential Equation, Advances in Diff erential Equations and Control Processes , 14(2), 71-88, November, 2014
29-A. M. A. Abou-El-Ela, A. I. Sadek, A. M. Mahmoud and R. O. A. Taie, On the Stability of Solutions of Nonlinear Functional Diff erential Equation of the Fifth-Order, Advances in Pure Mathematics , 4, 357-367, http://www.scirp.org/journal/apm, October, 2014
30-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, Existence and uniqueness of a periodic solution for third-order delay differential equation with two deviating arguments, IAENG International Journal of Applied Mathematics , Vol. 42 - No. 1, pp. 7-12, 2012
البحث كاملا
31-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability criteria of linear non-autonomous time-varying delay system with application to control problem, Journal Differential Equations and Control Processes. , Vol. 1, pp. 146-163, 2012
البحث كاملا
32-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the uniform asymptotic stability of solutions of fourth-order Volterra integro-differential equation with unbounded delay, presented in the, 8th International Scientific Conference, Al-Azhar University, Cairo, Egypt , 2012
البحث كاملا
33-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions of a certain fourth-order vector delay differential equation, Ann. of Diff. Eqs. , Vol. 28 - No. 1, 1-10, 2012
البحث كاملا
34-A.M.A. Abou-El-Ela, A.I. Sadek, A.M. Mahmoud, Periodic Solutions for a Kind of Third-Order Delay Differential Equations with a Deviating Argument, J. Math. Sci. Univ. Tokyo , 18, 1-15, 2011
البحث كاملا
35-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, Periodic solutions for a kind of third-order delay differential equations with a deviating argument, Math. Sci. Univ. Tokyo , Vol. 18, 1-15, 2011
البحث كاملا
36-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions of a certain nonlinear delay differential equation of the fifth-order, 3rd Scientific Conference for Young Researchers Basic Science & Technology, Assiut University, Egypt , 2011
البحث كاملا
37-A. M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, On the stability of solutions of certain fourth-order nonlinear non-autonomous delay differential equation, International Journal of Applied Mathematics , 22 (2), 245-258, February, 2009
38-M. A. Abou-El-Ela, A. I. Sadek and A. M. Mahmoud, Stability and boundedness of solutions of certain third-order nonlinear delay differential equation, International Journal on Automatic Control and Systems Engineering , 9 (1), 9-15, 2009
الاشراف على رسائل الماجستير و الدكتوراه :
1- دعاء علي محمد بخيت, خواص كيفية لحلول بعض المعادلات التفاضلية التأخيرية, ماجستير, 24-09-2019
المشرفون : أ.د. أحمد محمد أحمد أبوالعلا د. محمد عبدالله عبدالرازق حسن د. أيمن محمد محمود عبدالرحمن
2- إيمان سيد فرغلي حسنين, خواص الحلول لبعض المعادلات التفاضلية التأخيرية والعشوائية, دكتوراة, 30-07-2018
المشرفون : الأستاذ الدكتور أحمد محمد أحمد أبو العلا الأستاذ الدكتور عبدالرحيم إبراهيم صادق الأستاذ الدكتور فؤاد سيد إبراهيم د. أيمن محمد محمود عبدالرحمن
3- رشا عثملن أحمد طايع, دراسة كيفية لحلول بعض المعادلات التفاضلية الدالية, دكتوراة, 22-06-2016
المشرفون : أ.د. أحمد محمد أجمد أبو العلا أ.د. عبدالرحيم إبراهيم صادق حسن د. أيمن محمد محمود عبدالرحمن
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