Open AccessEVOLUTION OF THE FIELD ENTROPY IN JAYNES-CUMMINGS MODEL WITHOUT ROTATING-WAVE APPROXIMATION
Author(s) -
Fang Mao-Fa
Publication year - 1994
Publication title -
wuli xuebao
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.199
H-Index - 47
ISSN - 1000-3290
DOI - 10.7498/aps.43.1776
Subject(s) - physics , rotating wave approximation , entropy (arrow of time) , field (mathematics) , statistical physics , quantum electrodynamics , quantum mechanics , quantum , mathematics , pure mathematics
The evolution law of the field entropy in the J-C model without rotating-wav approximation are invesitigated. Comparing with the results obtained with the rotating-wave approximation, the influence of the virtual photon processes on the evolution of the field entropy are discussed.