摘要
本文从薜定谔波场有关基本公式出发,直接得出量子化场表述(二次量子化)的产生算符、消灭算符和它们间的基本对易关系,以及引入粒子数表象,且讨论了它们的意义,给出了量子化场表述的动力学方程,于是解决了从薜定谔波场到量子化场的转化问题。
In this paper,the creation and annihilation operators in quantization field formulation (second quantization) and commutative relations of them are derived directly based on the relative formulate of Schrodinger wave field ,the representation of paticle number is introduced, the minning of them is discussed and the dynamics equation of quantization fidd formulation is given,Then the problem from Schrodinger wave field into quantization field formulation is solved clearly.
出处
《四川师范大学学报(自然科学版)》
CAS
CSCD
1994年第4期75-78,共4页
Journal of Sichuan Normal University(Natural Science)
关键词
薛定谔波场
玻色子
费米子
量子化
Schr dinger wave field, second quantization, Bosons, Fermions