Publication and Research Activity

Publications

• Mikaeel, S.H., Salih, R.H. and Ahmad, I.,(2025). On the Dynamics of a Hyperjerk System and Its Reduction to the Generalized Michelson System. International Journal of Bifurcation and Chaos, p.2550161. https://doi.org/10.1142/S0218127425501615 

• Ibrahim, S.H., Shukur, A.A. and Salih, R.H., (2025). A Conservative Four-Dimensional Hyperchaotic Model with a Center Manifold and Infinitely Many Equilibria. Modelling, 6(3), p.74. 

• Salih, R.H., Shukur, A.A. and Pham, V-T. (2025) ‘Zero-Hopf bifurcation of a three dimensional quadratic oscillator system’, Int. J. Nonlinear Dynamics and Control, Vol. 2, No. 4, pp.346–353.

• Salih, R. H., Sprott, J. C. and Mohammed, B. M. (2024), 'Bifurcation Analysis for the Generalized Nosй–Hoover System', International Journal of Bifurcation and Chaos, 2450179.

• Salih, R. H. and Mohammed, B. M. (2024), 'Stability and Hopf Bifurcation in a Modified Sprott System', Tatra Mountains Mathematical Publications.

• Rasul, T. I. and Salih, R. H. (2024), 'Bifurcation analysis with chaotic attractor for a special case of jerk system', Physica Scripta 99(8), 085235.

• Rasul, T. I. and Salih, R. H. (2024), 'Bifurcation analysis with self-excited and hidden attractors for a chaotic jerk system', Journal of Mathematics and Computer Science (JMCS) 35(3), 319--335.

• Rasul, T. I. and Salih, R. H. (2024), 'Hopf Bifurcation of Three-Dimensional Quadratic Jerk System', Baghdad Science Journal 21(7), 2378--2378.

• Shukur, A. A. and Salih, R. H. (2023), 'Zero-Hopf bifurcation and ultimate boundness of an asymmetrical hyperchaotic Lorenz system', Franklin Open 4, 100040.

• Salih, R. H. and Mohammed, B. M. (2022), 'Hopf Bifurcation Analysis of a Chaotic System', ZANCO Journal of Pure and Applied Sciences 34(s6), 87-100.

• Sang, B., Salih, R. and Wang, N. (2020), 'Zero-Hopf Bifurcations and chaos of quadratic jerk systems', J. Nonlinear Funct. Anal 2020, 25.

• Salih, R. H., Hasso, M. S. and Ibrahim, S. H. (2020), 'Centre Bifurcations for a Three Dimensional System with Quadratic Terms', Zanco Journal of Pure and Applied Sciences 32(2).

• Khoshnaw, S. H., Salih, R. H. and Sulaimany, S. (2020), 'Mathematical modeling for coronavirus disease (COVID-19) in predicting future behaviours and sensitivity analysis', Mathematical Modelling of Natural Phenomena 15, 33.

• Salih, R. H. (2018), The integrability and the zero-Hopf bifurcation of the three-dimensional Lotka-Volterra systems, in 'AIP Conference Proceedings'.

• Khoshnaw, S. H., Mohammad, N. A., Salih, R. H. and others (2017), 'Identifying critical parameters in SIR model for spread of disease', Open Journal of Modelling and Simulation 5(01), 32.

• Salih, H. R. (2017), 'Zero-Hopf Bifurcation in the Rossler’s Second System', ZANCO Journal of Pure and Applied Sciences 29(5), 66--75.

• Salih, H. (2011), 'The stability analysis of the Shimizu-Morioka system with Hopf bifurcation', Journal of Kirkuk University-Scientific Studies 6(2), 184--200. 

• Amen, A., Salih, R. and Aziz, W. (2009), 'Hopf Bifurcation Analysis for Stability Nontrivial Critical Points of the Rossler's Second System'', Journal of Koya University 12, 77--95.

• Salih and Rizgar, H. (2009), 'Studying the Stability of the Origin for the Rössler's Second System', Journal of Koya University 10, 29-44.

• Amen, A. I. and Salih, R. H. (2008), 'Limit cycles of Lorenz system with Hopf bifurcation', Al-Rafiden Journal of Computer Sciences and Mathematics VoI 5, 81--99.