𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Dynamic SCF approximation for spin correlation functions

✍ Scribed by V.P. Kalashnikov; N.V. Kozhevnikov


Publisher
Elsevier Science
Year
1978
Tongue
English
Weight
135 KB
Volume
68
Category
Article
ISSN
0375-9601

No coin nor oath required. For personal study only.


πŸ“œ SIMILAR VOLUMES


Variational Approximations for Correlati
✍ CΓ©cile Martin πŸ“‚ Article πŸ“… 1999 πŸ› Elsevier Science 🌐 English βš– 381 KB

Applying the time-dependent variational principle of Balian and Ve ne roni, we derive variational approximations for multi-time correlation functions in 8 4 field theory. We assume first that the initial state is given and characterized by a density operator equal to a Gaussian density matrix. Then,