– A discontinuous ohenomana in the spectrum of a class of Bilaplacian equation, 12 th seminar on differential equation and dynamical system, Tabriz university, Tabriz, Iran, 2015.
5– The Nehari manifold technique in the existence results of PDE's, 1nd winter school on Analysis and PDE, School of Mathematics, IPM, Tehran, Iran, 2015.
4– An Introduction to Sobolev spaces, 1nd winter school on Analysis and PDE, Iran University of science and technology, Tehran, Iran, 2015.
3- Some generalization of Poincare and higher order Hardy inequalities, The 44th Annual Iranian Mathematics Conference, Mashhad, Iran, 2013.
2- Application of Monotonicity Method on some classes of P(x)- Laplacian problems, The 8th AIMS conference on Dynamical systems, Differential equations and Applications, Dresden, Germany, 2010.
1- The Existence of solutions for some classes of Nonlinear P(x) Boundary Value Problems, EQUAdiff 12, Berno, Czech Republic, 2009.
