Invited Speakers

	Ayman Badawi	University of Sharjah, United Arab Emirates	On Graphs Attached to Commutative Rings
	Ebadollah S. Mahmoodian	Sharif University of Technology, Iran	Hypercubes: Problems and applications
	Reza Naghipour	University of Tabriz, Iran	ON THE RATLIFF-RUSH CLOSURE OF IDEALS
	Peyman Nasehpour	Osnabrueck University, Germany	Zero-divisor graph of content algebras
	Abbas Nasrollah Nejad	Institute for Advanced Studies in Basic Sciences	The Aluffi Algebra of a Singular Hypersurface
	Siamak Yassemi	University of Tehran, Iran	Powers of Stanley-Reisner ideals