Research Interests: Stability of Numerical Methods for O.D.Es. ,Inverse Problem for P.D.Es, Numerical and Statistical Applied Problems.

Selected Publications :

1. Sayfy and A. Aburub, "Embedded Additive Runge Kutta Methods", International Journal of Computer Mathematics, Vol. 79, No.8, 2002
2. A.Sayfy and M. Al-Refai. "Additive Runge-Kutta Methods with Improved Stability Properties", International Journal of Differential Equations and Applications, Vol. 4, No. 4, 2002, 387-400.
3. Ali Sayfy and Sadia M. Makky. "Multiobjective Optimization To Solve Inverse Problems For Elliptic Partial Differential Equations", accepted in International Journal of Computer Mathematics, Vol. 80, No.5.