Correlation functions from a unified variational principle: trial Lie groups

Autor:	Balian, Roger, Veneroni, Marcel
Rok vydání:	2015
Předmět:	Condensed Matter - Statistical Mechanics Mathematical Physics
Druh dokumentu:	Working Paper
Popis:	Time-dependent expectation values and correlation functions for many-body quantum systems are evaluated by means of a unified variational principle. It optimizes a generating functional depending on sources associated with the observables of interest $\ldots$ Comment: 42 pages
Databáze:	arXiv
Externí odkaz:	http://arxiv.org/abs/1506.06015 Zobrazit plný text záznamu View this record from Arxiv