Dr. Rasoul Asheghi r.asheghi@iut.ac.ir Office Department of Mathematical Sciences Phone +98 311 3913673 Fax +98 3912600-01 Positions Department of Mathematical Sciences Research Interests Dynamical Systems Bifurcation theory Perturbation theory and limit cycles Slow-fast systems and singular perturbation theory Dr. Rasoul Asheghi type: Journal Title Date Analysis of the Hopf bifurcation in a Diffusive Gierer-Meinhardt Model 2023-10 A criterion for the monotonicity of the ratio of two Abelian integrals in piecewise-smooth differential systems 2023-07 The center conditions for a perturbed cubic center via the fourth-order Melnikov function 2022-10 Hopf Bifurcation Analysis in a Gierer-Meinhardt Activator-Inhibitor Model 2022-08 Stability and Dynamic of HIV-1 Mathematical Model with Logistic Target Cell Growth, Treatment Rate, Cure Rate and Cell-to-cell Spread 2022-04 The monotonicity of the ratio of two hyperelliptic Abelian integrals for a class of symmetric potential systems of degree eight 2022-03 The Monotonicity of the Ratio of Two Line Integrals in Piecewise Smooth Differential Systems 2022-03 Optimal control of an HIV infection model with logistic growth, cellular and homural immune response, cure rate and cell-to-cell spread 2022-01 Hopf bifurcation in a diffusive predator-prey model with a square-root singularity 2021-12 Stability and Hopf Bifurcation Analysis of a Reduced Gierer-Meinhardt Model 2021-06