[閒聊] 請問二次量子化本質性的概念
以下為代po,勿回信箱
我最近一直在摸二次量子化相關的東西,我知道可以用來處理簡協運動位能井,以及用多
粒子的概念去敘述單一粒子angular 算符對應的eigenvalue,但我現在總感覺知其然不知
其所以然,題目會算,但是仍然抓不到二次量子化的本質概念
例如,為何一定要引入二次量子化,難道只是為了運算簡便嗎?
還有,二次量子化和什麼樣的物理系統存在充要條件上的對應?
我讀到現在,對於二次量子化較深刻的概念仍然不清不楚,希望這邊的高手能用一些方式
點醒我
非常感激不盡
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