VARIATIONAL PRINCIPLE FOR DYNAMIC SUSCEPTIBILITIES

被引:6
作者
SAUERMANN, G
机构
[1] Theoretische Festkörperphysik, Institut für Festkörperphysik, Technische Hochschule Darmstadt
来源
PHYSICA A | 1979年 / 98卷 / 1-2期
关键词
D O I
10.1016/0378-4371(79)90186-9
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
It is pointed out that the Schwinger variational principle of scattering theory directly applies to the case of dynamic susceptibilities in statistical mechanics. The relation to other dynamic approximation schemes is discussed. © 1979.
引用
收藏
页码:352 / 358
页数:7
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