Calculation of correlation functions for interacting quasiparticles in crystals
Teoretičeskaâ i matematičeskaâ fizika, Tome 16 (1973) no. 3, pp. 406-413
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A method is proposed for calculating many-time correlation functions. A generalization of Wick's theorem for interacting quasiparticles is obtained.
@article{TMF_1973_16_3_a11,
author = {S. I. Dudkin},
title = {Calculation of correlation functions for interacting quasiparticles in crystals},
journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
pages = {406--413},
year = {1973},
volume = {16},
number = {3},
language = {ru},
url = {http://geodesic.mathdoc.fr/item/TMF_1973_16_3_a11/}
}
S. I. Dudkin. Calculation of correlation functions for interacting quasiparticles in crystals. Teoretičeskaâ i matematičeskaâ fizika, Tome 16 (1973) no. 3, pp. 406-413. http://geodesic.mathdoc.fr/item/TMF_1973_16_3_a11/
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