2006 Lecture in Mathematics Department, at Faculty of Sciences,
University of Sebha -Libya.
1. Omar, A. H. A and S. A. Trina, Varity of Commutative Quasi Groups, Second Basic
Sciences Conference. (04-08) Nov. 2007, Tripoli Libya.
2. Omar, A. H. A. and Abu-Hasan, Y. (2010). Uncertainty in the initial population of a
predator-prey model, In Proceedings of 2nd International Conference on Mathematical
Sciences pp. 606-613.
3. Omar, A. H. A. and Abu-Hasan, Y. (2011). The interaction of predator prey with
uncertain initial population sizes, Journal of Quality Measurement and Analysis (JQMA) 7(2):
75-83.
4. Omar, A. H. A. and Abu-Hasan, Y. (2012a). Numerical simulations of the SIR epidemic
model with random initial states, International Conference on Computer Engineering &
Mathematical Sciences (ICCEMS) pp. 49-53.
5. Omar, A. H. A. and Abu-Hasan, Y. (2012b). Numerical solution of fuzzy differential
equations and the dependency problem, Applied Mathematics and Computation 219(3):
1263-1272.
6. Omar, A. H. A. and Y. A. Hasan, “Numerical simulations of an SIR epidemic model with
random initial states,” SCIENCEASIA, vol. 39, pp. 42-47, 2013.
7. Omar, A.H.A., I.A.A. Ahmed, and Y.A. Hasan, The Fuzzy Ratio Prey-Predator Model.
International Journal of Computer Science and Electronics Engineering (IJCSEE) 2015.
1(2320–4028): p. 3.
8. Omar, A.H.A., Ahmed, I.A.A., Stability of Fuzzy Lotka -Voltira Model Using Liapunov
Function. Journal of Academic Research. (2016) 6 (601-616) 9. Omar, A.H.A., Ahmed,
I.A.A., Fifth Order Improved Runge-Kutta Method for Random Initial Value Problems.
Journal of Pure & Applied Sciences, (2017) 16(2) 10. Omar, A.H.A., Ahmed, I.A.A.,
Randomness Effect on a Fish Population Model Using Gumbel Distribution, First
International Conference on Science and Technology (2018) 17 (1) 11. SMA Almabrok, AHA
Omar, Some properties of fuzzy path connected Topological spaces, Sebha University
Journal of pure & Applied sciences (JOPAS) (2019) 18 (4) 12. KM Am hammed Omar, AHA
Omar, Some Properties of Fuzzy Path Connected Topological Spaces, Sebha University
Journal of pure & Applied sciences (JOPAS), (2019) 18 (4).
1. A 6-Hours Mathematica Workshops 2010, School of mathematical Sciences, Universiti
Sains Malaysia, 11800 Penang. Hold on 2/8/2010
2. USM Alternative Track of PhD Examination, ips, Universiti Sains Malaysia, 11800
Penang. 25/11/2011
3. Short Course on Chaose Cryptography, School of mathematical Sciences, Universiti
Sains Malaysia, 11800 Penang. Hold on 15-31/4/2011.
4. Calculus Without Limits Course. School of mathematical Sciences, Universiti Sains
Malaysia, 11800 Penang. Hold on 16 Aug – 2 Sep. 2010.
5. Workshop Research Methodology and Scientific Writing for Mathematical Sciences,
School of mathematical Sciences, Universiti Sains Malaysia, 11800 Penang. Hold on
14/1/2012.
6. Workshop Research Methodology and Scientific Writing for Mathematical Sciences,
School of mathematical Sciences, Universiti Sains Malaysia, 11800 Penang. Hold on
26-27 Nov. 2010.
7. LaTeX 2010 workshop, School of mathematical Sciences, Universiti Sains Malaysia,
11800 Penang. Hold on 19-20 Oct. 2010.
8. LaTeX 2011 workshop, School of mathematical Sciences, Universiti Sains Malaysia,
11800 Penang. Hold on 18-19 July 2011.
9. Short Course-Complex Analysis, School of mathematical Sciences, Universiti Sains
Malaysia, 11800 Penang. Hold on 18-22 April 2011.
10. Short Course-Functional Analysis, School of mathematical Sciences,
Universiti Sains Malaysia, 11800 Penang. Hold on 18-22 April 2011.
Chairman of the Scientific Committee of the Fourth Conference of Science and Technology.
Member of the General Committee for Postgraduate Studies in Libya, 2021.
15. Member of the Libyan Universities Ranking Committee 2020.
1. 2006 – 2007, Head of Department of Mathematics Higher Institute for Teacher Education,
Sebha University.
2. Oct. 2013- May 2017, Head of Department of Mathematics, faculty of sciences Sebha
University.
2. Vice Dean Faculty of Sciences Sebha University May 2017 until Aug. 2018.
3. Director of Postgraduate Studies and Training of Sebha University, since Aug. 2018.
4. Member of the Scientific Committee of the First international Conference on Science and
Technology. Sebha University.
5. Member of the scientific committee of the first virtual conference for distance education.
Online, Sebha University.
6. Member of the Preparatory Committee for the Second Virtual International Conference
2020, Under the slogan: The effects of the Corona pandemic on the economy and politics.
Sebha University.
7. Member of the Preparatory Committee for the Fourth Conference of Postgraduate
Studies 2020. Sebha University.
8. Member of the Preparatory Committee for the First Scientific Symposium on Technical
Support for the Covid-19. Online, Sebha University. 9. Member of the Technical Committee
for the Second Scientific Symposium on Technical Support, COVID-19. Online, Sebha
University.
10. Member of the Graduate Studies Committee at Sebha University since August 2018.
11. Member of the evaluation committee of Sebha University classification.
12. Membership of several technical committees for the information development project of
Sabha University.
13. A certified trainer at the University's Training and Development Center. Sebha
University.
14. The main admin on the postgraduate website of Sebha University.
18. Member of the Committee of the First Forum of Higher Education and Scientific
Research, Sebha University. 2021