Biography
2017-present: Lecturer in Mathematics Dept. – College Science Salahaddin University
2015- 2017: Lecturer in Mathematics Dept. – Faculty of Science & Health University of Koya
2011-2015: PhD Student in Mathematical Science, Universiti Teknologi Malaysia- Faculty of Science- Mathematical Science Department, Johor– Malaysia
2008-2011: assistant Lecturer at Mathematics department- Faculty of Science & Health- Koya University
2006- 2008: assistant Researcher in center library of Koya University. 2003-2006: ass. Researcher in center library of Salahaddin University
Research Interest
My research interests lie in the field mathematical modeling , dynamical system , differential equation with ordinary , partial and fractional equation, stability theory , Hilbert sixteenth problem
Publications
1. Peer-reviewed articles
H.W. Salih, J.S,Ali. Existence and Uniqueness of Solution for COVID-19 Model as an Application of Fractional Differential Equation, Diyala Journal for Pure Science
- H.W. Salih, J.S.Ali, on the study of the stability for covid-19 model, Diyala Journal for Pure Science
- H. W. Salih, A. Nachaoui, On the stability of a mathematical model for HIV(AIDS) — cancer dynamics, mathematical modeling and computing, Vol. 8, No. 4, pp. 783–796 (2021)
- H. W. Salih, A. Nachaoui, Study of the stability for Drug Delivery Models, Journal of Physics: Conference Series 1743 (2021), IOP Publishing doi:10.1088/1742-6596/1743/1/012019
- H. W. Salih, A. Nachaoui, Computing general form of the focal value and Lyapunov function for the lopsided system in degree eight. Advanced Mathematical Models & Applications Vol.5, No.1, 2020, pp.121-130
- H. W.Salih. ,Investigation of the Stability of the Melting Liquid Phase Nanoparticle Model”. Journal Zanko 2019
- H. W.Salih and Z. A. Aziz. Computation of Lyapunov quantities for a non-homogeneous cubic Liénard Polynomial system”, International Journal of Mathematics and Statistics vol. 53(3) 159 -164 (2015) ISSN: 0973-8347.
- H. W. Salih, Z. A. Aziz, and F. Salah, Number of limit cycles for homogeneous polynomial system\", (2015) Vol. 9, 2015, no. 22, 1077-108, International Journal of Mathematical Analysis http://dx.doi.org/10.12988/ijma.2015.5231.
- H. W. Salih and Z. A. Aziz., Maximum number of limit cycles of a general Lienard equation”, AIP Conference Proceedings 1602, 121(2014); doi:10.1063/1.4882476, (http://dx.doi.org/10.1063/1. 48 824 76)
- H. W. Salih, Z. A. Aziz, and F. Salah. Maximum number of limit cycles of cubic Liénard differential system”, Vol 8, 64 (2014): 3161-3171 Applied Mathematical Sciences http://dx.doi.org/10.12988/ams. 2014.43147.
- H. W. Salih and Z. A. Aziz., Computation of Lyapunov Quantities of Homogeneous Quartic Polynomial System”, (2013), Matematika Vol. 29, No. 1, 73-83 (2014 Malaysian Mathematical Science Society (PERSAMA) Award for Research Paper Category.
2 Proceedings / Conference abstract
- H. W. Salih and A. Nachaoui. “A direct method for the solution of a geometric inverse problem”. Oral presentation at the International Conference on Mathematics and Data Science held online on October 28-30, 2021.
- H. W. Salih and A. Nachaoui.” On the stability of a mathematical model for HIV(AIDS) — cancer dynamics”. Oral presentation at the International Hybrid Conference on Numerical Analysis and Optimization Days (JANO’13). Held in Khouribga, Morocco from 22-24February 2021.
- H. W. Salih and A. Nachaoui. “Study of the stability for Drug Delivery Model”. Oral presentation at the International Conference on Mathematics and Data Science held online on June 29-30, 2020.
- H. W. Salih. “Investigation of the Stability of the Melting Liquid Phase Nanop article Model”. Oral presentation at the 2nd International conference of Mathematics 2019(SICME 2019) February 3rd -5th , 201 9 in Erbil, Kurdistan Region of Iraq at Mathematics Department, college of Science, Salahaddin University- Erbil
- H. W. Salih \"Computation of Lyapunov Quantities of Homogeneous Polynomial System of degree five\" Oral presentation at the 6th International Conference and Workshop on Basic and Applied Sciences 2017(ICOWOBAS2017) 18th-19th March 2017, Salahaddin University, Erbil- Kurdstan Region –Iraq.
- H. W. Salih and Z. A. Aziz. “Investigation of the Stability and Existence of the Limit Cycles in Nanoparticle Model” Oral presentation at the 3rd International Science Postgraduate Conference 2015 (ISPC2015) Faculty of Science, Universiti Teknologi Malaysia, 24 -26 February, 2015, Ibnu Sina Institute for fundamental science studies, Universiti Teknologi Malaysia.
- H. W. Salih and Z. A. Aziz. “Computation of Lyapunov Quantities for a Nonhomogeneous Cubic Liénard Polynomial System”. Oral presentation at the 5th International Graduate Conference on Engineering Science & Humanity 2014 (IGCESH 2014), 19-21 August, N24, Universiti Teknologi Malaysia.
- H. W. Salih and Z. A. Aziz. “Stability and the Unique Limit Cycle of Liénard Equation”. Oral presentation at the 2nd International Science Postgraduate Conference 2014 (ISPC2014) Faculty of Science, Universiti Teknologi Malaysia, 10-12 March 2014, Ibnu Sina institute for fundamental science studies, Universiti Teknologi Malaysia.
- H. W. Salih and Z. A. Aziz. “Maximum number of limit cycles of a general Liénard equation” Oral presentation at the 3rd international conference on mathematical sciences (ICMS3-2013), 17–19 December 2013, Putra World Trade Centre, Kuala Lumpur, Malaysia. AIP Conf. Proc., vol. 1602. Published at 19 June 2014.
Teaching
I have taught a variety of undergraduate courses of partial differential equation, topic in applied mathematic, dynamical system , theory of differential equation, academic skill, finite mathematic, advance calculus, stability theory, and ordinary differential equation
I have taught a variety of master courses of dynamical system and stability theory
Teaching