Also known as β-function
function that encodes the dependence of a coupling parameter on the energy scale
Wikidata facts
- Instance of
- function
- Has use
- renormalization group
Show 1 more fact
- different from
- beta function
Sources (3)
via Wikidata · CC0
Article · 中文
在理论物理量子场论中β函數，β(g)描述的是在重正化群下，理論中耦合常數g随能量标度μ的變化，定义：
Abstract from DBpedia / Wikipedia · CC BY-SA