Dynamics of Many-Body Correlation Green's Functions Ⅲ Truncation with Respect to Crder
- Received Date: 1900-01-01
- Accepted Date: 1900-01-01
- Available Online: 1993-02-05
Abstract: All of the main non-perturbative results in the standard Green's function theory are obtained naturally and explicitly from the set of dynamic equations of the many-body correlation Green's functions by means of truncation up to lower correlations.The two-body correlation Green's function dynamics includes both ladder diagrams for short-range correlations and ring diagrams for long-range correlations in a unified way.