Welcome to Dr.Hamidreza Zohouri Zangeneh

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Office : Department of mathematical sciences, Room 6, 8415683111 Email : hamidz@cc.iut.ac.ir Phone : +983113913628 Fax : +983113912602 Web Site : Hamidreza Zohouri Zangeneh

Professor

Research Fields : Dynamical Systems, Ordinary differential equations

Bifurcation Theory, Hilbert's 16th problem

Teaching

Recent Publications

Exact bound for the number of zero of tow 7th order hyperelliptic integrals

Bifurcation of limit cycles in a near Hamiltonian system with a cusp of order two and a saddle

, On the number of limit cycles in small perturbations of a class of hyper-elliptic Hamiltonian systems

The cyclicity of period annulus of a class of reversible quadratic systems

Limit cycles bifurcations by perturbing an eyefigure loop in a Hamiltonian system

Bifurcation on Flattening Spherical Cap

Differential equations, Dynamical Systems, An Introduction to Chaos

Limit cycle bifurcation by perturbing a cuspidal loop of order 2 in a Hamiltonian system

Bifurcations of limit cyclesin small perturbations of a class of hyperelliptic Hamiltonian systems of degree 5 with acusp, Journal of Applied Analysis and Computation

Elementary differential equations with boundary value problems

Linear estimate of the number of zeros of Abelian Iintegrals for a kind of quintic Hamiltonian, Special Issue of the Bulletin of the Iranian Mathematical Society

Bifurcations of limit cycles for a quintic Hamiltonian system with a double cuspidal loop

Bifurcations and distribution of limitcycles which appear from twonests of periodic orbits, Nonlinear Analysis

Limit Cycles of a Class of Hilbert’s Sixteenth Problem Presented by Fractional Differential Equations

Bifurcations of limit cycles in a class of hyper-elliptic Lienard systems, Dynamical Systems

The number of limit cycles of a quintic polynomial system with center

The number of limit cycles of a quintic polynomial system

Bifurcations of limit cycles from quintic Hamiltonian systems with an eye-ﬁgure loop

Period Function for a Class of Hamiltonian Systems

Bifurcations of limit cycles from quintic Hamiltonian systems withan eye-ﬁgure loop (II)

Estimates of the Number of Limit cycles of a Family of Perturbed Integrable Systems

The number of limit cycles of a quintic Hamiltonian system with perturbation, Balkan Journal of Geometry and Its Applications

Centennial History of Hilbert’s 16th Problem

Single Variable Calculus

A Geometric Model for the Rikitake Attractor

Application of Center Manifold Theory in analyzing Bifurcations of Evolution equations

Methods of Simplifying Dynamical Systems

Determining Voltage Instability Point Using Bifurcation Theory, Iranian Journal of Science and Technology

Periodic Solutions of Nonlinear Equations Based on Extended Stability Theorems of Nonlinear Systems

A New Approach to Analysis of stability and Periodic Solutions of Nonlinear Systems

A Hopf Bifurcation in an Electrical Turbo-Generator

Hopf Bifurcation with Approximate D4 Symmetry

Elementary differential equations with boundary value problems

On the Dynamics of a Continuous Flow Stirred Tank Reactor(CFSTR) with Mixed Order Consecutive Reactions

Double Hopf Bifurcation In Magnetoconvection

Hopf Bifurcations in a magnetoconvection Problem

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Welcome to Dr.Hamidreza Zohouri Zangeneh

Teaching

Recent Publications