|
Teoreticheskaya i Matematicheskaya Fizika, 1974, Volume 19, Number 3, Pages 423–429
(Mi tmf3599)
|
|
|
|
This article is cited in 35 scientific papers (total in 35 papers)
Diagram technique for Hubbard operators
P. M. Slobodyan, I. V. Stasyuk
Abstract:
A diagram technique for Hubbard operators is proposed on the basis of the Wick theorem and cumulant expansions. A prescription is given for calculating the Green's functions and correlation functions constructed from such operators.
Received: 25.06.1973
Citation:
P. M. Slobodyan, I. V. Stasyuk, “Diagram technique for Hubbard operators”, TMF, 19:3 (1974), 423–429; Theoret. and Math. Phys., 19:3 (1974), 616–620
Linking options:
https://www.mathnet.ru/eng/tmf3599 https://www.mathnet.ru/eng/tmf/v19/i3/p423
|
Statistics & downloads: |
Abstract page: | 406 | Full-text PDF : | 192 | References: | 38 | First page: | 1 |
|