Applying complex variables, the usual forms of Hamiltonequation and Schrodinger equation can be changed into a same form, etc.
引入复变数哈密顿方程和薛定谔方程可以变换为相同的形式。
2
At the beginning of the first chapter the derivation from the Lagrange and Hamilton to the motion equation of a charged particle in magnetic fields in classic mechanics is presented.