Bogoliubov-Tolmachev-Shirkov模型临界温度和能隙解的数值方法
葛志昊,李瑞华

Numerical Methods for the Critical Temperature and Gap Solution of Bogoliubov-Tolmachev-Shirkov Model
Zhihao Ge,Ruihua Li
图 8 最小-混合格式($ N = 50 $, $ (u (up), v (down)) $ vs $ \beta $