The numerical results show that the ground-state energy increases with the increase of the electric field strength and the Coulomb bound potential and decreases as the well width increases.

• 数值计算结果表明，基态能量因电场和库仑束缚势的不同而不同，随电场和库仑束缚势的增大而增大，随阱宽的增大而迅速减小。