[Gu, Xiao-Yan] E China Univ Sci & Technol, Dept Phys, Shanghai 200237, Peoples R China
; [Dong, Shi-Hai] Inst Politecn Nacl, Dept Fis, Escuela Super Fis & Matemat, Unidad Profes Adolfo Lopez Mateos, Mexico City 07738, DF, Mexico
; [Ma, Zhong-Qi] Inst High Energy Phys, Beijing 100049, Peoples R China
The exact quantization rule is efficient for calculating the energy spectra of all exactly solvable quantum systems. In this work, we calculate the energy spectrum of the Schrodinger equation with the modified Rosen-Morse potential by this quantization rule.