### Ali Abdul Rasoul Hashem

Personal Information:

**Name: Ali Abdul Rasoul Hashem**

**Date of Birth: 6/2/1959**

**Nationality: Yemeni**

**Marital status: Married**

**Adress: Dept. of Maths. **** Faculty of Science, ****Sana’a University**

**Tel: 711948472**

Summary:(A brief profileSummary of the faculty member at least 3 lines)

**A member of The Mathematical Consultancy Group (MCG), 2002- till now.****A member of The Egyptian Mathematical Society, 1997-2001****A member of The Egyptian & yemen brotherhood association****Head of Dep. of Math. Faculty of Science, Sana’a University Yemen**

** 23-9-2007 ****-2009.**

**5- A member of Math. Faculty of Science, Jazan University, KSA 2-9-2009 -13-8- 2014.**

Education:

** Ph.D. in Differential Equations, thesis titled “On Biomathematical**

** Models” Department of Mathematics, Faculty of Science, Al-Azhar**

** University (Cairo) 2001. **

** **** M.Sc. in operation research, thesis titled “Integer Integer**

** Programming “ Department of Mathematics, Faculty of Science, **

** Sana’a University 1992.**

* B.Sc. Mathematics and Physics***, Department of Mathematics, **

* ***Faculty of Science, Sana’a University, Republic of Yemen 1985.**

Experience:

**Professor, Dept. of Math.,****Faculty of****Science Sana’a University, Yemen.****Teaching various mathematical****courses.**

**2006-2015 Associated professor, Dept. of Math.,**** Faculty of Science Sana’a University, **** Yemen. Teaching various mathematical**

** ****courses.**

**2001****– 2006 Assistant professor, Dept. of Math., ****Faculty of Science Sana’a University, **** Yemen. Teaching various mathematical **

** courses.**

**Teaching assistant, Dept. of Math., Faculty of Science Sana’a University Yemen****.**

Conferences and Workshops:

10 Sep.- 5 Oct. 1990 The applications of non-linear evolution equations, Trieste – Ital.

April1995Modernizing of programs for teaching the fundamental

sciences using Computers & Information technology, Cairo – Egyp.

Research and scientific papers:

__(I)Books:__

1- Basic Calculus, part 1, Mathematics Consultants Group, Dept. of Math., Faculty of Science Sana’a University 2005 (2^{nd }edition).

2- Basic Calculus, part 2, Mathematics Consultants Group, Dept. of Math., Faculty of Science Sana’a University 2005.

3- Advanced Calculus Mathematics Consultants Group, Dept. of Math., Faculty of Science Sana’a University 2008.

__(II)Papers:__

__After Assistant professor:__

1- Ragab, A. A., and *Hashem, Ali A*.: On persistence and stability of a ratio- dependent predator-prey system. Al-Azhar Bull. Sci. Vol. 11, No. 1, *(2000)*, 79-92.

*2- Hashem, Ali A*.: On the stability of a wet–land model. Korean J. Comput. And Appl. Math. Vol. 8, No. 3 *(2001*), 617-629.

3- *Hashem, Ali A*.: The gradostat: a model of competition with two limiting complementary substrates. Yemeni J. of Sci. *Vol. 4, No. 1, (2002*), 47-59.

4- *Hashem, Ali A*., and Al-Hoor, Amatalelah, A and M. A. Basudan: On some fundamental partial integral inequalities in two independent variables. Ain Shams

** Univ. Press ****J. of the Faculty of Education 27, (2002), 453-462.**

5- Bachir, Ahmed, and *Hashem, Ali A*.: Square normal operators and orthogonality. Sana’a University. J. Faculty of Science Bulletin *Vol. 16, (2003),* 35-40.

6- *Hashem, Ali A*., and Al-Hoor, Amatalelah, A., Hassan, Mohammad A.: Persistence in models of four interacting predator-prey populations. Sana’a University. J. Faculty of Science Bulletin *Vol. 16, (2003), *19-34.

7- Hassan, Mohammad A, and *Hashem, Ali A*.: Admission planning using linear goal programming. Ain Shams Univ. Press J. of the Faculty of Education No.28, *(2003*), 29-37.

8- Bachir, Ahmed, and *Hashem, Ali A.*: Commutation Relations for Operators. Kyungpook Math. J. 44 *(2004),* 63-67.

__After Associated professor:__

1- Basudan M. A., Al-Hoor Amatalelah, A., *Hashem Ali A*.: On some partial ineqalities. Sana’a University. J. Faculty of Science Bulletin *Vol. 19,Oct. (2006),* 69-82.

2- *Hashem Ali A*.: Global stability for three-species Lotka-Volterra systems with delay.AJMMS. Vol.1, No.2, (2007), (accepted).

3- *Hashem Ali A.*, Al-Hoor Amatalelah A*.*: On oscillation of second order differential equations. . Ain Shams Univ. Press J. of the Faculty of Education Science Section no.34,(2010),139-149 .

4- *Hashem Ali A., Al-Hossain Abdullah Y.:* On the effect of dispersal on the stability of predator-prey model. Kingdom of Saudi Arabia Qassim Univ. J. of Natural Science and Math. (JNM) Vol.4, No. 2 (2010), 119-132.

5- Hashem Ali A., Abo-el-nour N. Abd-alla.: A mathematical model of stability and persistence in an interacting mutualism. IJMA-3(1),(2012),183-192.

6- Hashem Ali A., Slim Ben Rejeb: On stability of three interacting species Int. J. of Math. Analysis, Vol. 7, 2013, No. 10, 471-484

7- Hashem Ali A., I. Siddique: On prey-predator with group defense. Int. J. of Nonlinear Science Vol.15 (2013), No. 4, 291-295.

8- Hashem Ali A., I. Siddique: Two Habitats and a predator switching model with group defense.

Int. J. of development research Vol.4 Issue,2 (2014), pp.266-272.

(+967)711948472