Hasan Yousef

Assistant Professor of Algebra
E-mail: hasan@math.birzeit.edu
Ph.D. "Algebra" 1989. Lehigh University, Bethlehem, Pennsylvania, USA. "Spherical spectrum of a graded ring".
M.Sc. "Mathematics" 1982. Lehigh University, Bethlehem, Pennsylvania, USA.
B.Sc. "Mathematics and Education" 1976. University of Jordan.

Fields of Interest:

• Algebra
• Commutative Rings
• Algebraic Geometry

Current Research Projects:

• Spherical spectrum of graded rings.

Publications:

• Stingle, G. And Yousef, H. (1993). The spherical spectrum of a graded ring. Geometriae Dedicata.
• Yousef, H. and Saleh, M., The Number of Ring Homomorphisms From Z_n1 x...x Z_nr into Z_m1 x...x Z_ms, Amer. Math. Monthly, 259-260, 1998.
• Yousef, H., Saleh, M., and Abu-Hlail, J. Number of Homomorphisms From Z_n1 x...x Z_nr into Z_m1 x...x Z_ms, Dirasat, 25(2), 1998, to appear.
• Yousef, H. and Saleh, M. Abstract Algebra, Al-Quds Open University, in press.