Open AccessTHE FORMAL SOLUTIONS FOR FOKKER-PLANCK EQUATION WITH ZERO OR NEGATIVE DIFFUSION COEFFICIENTS AND THEIR APPLICATIONS TO QUANTUM OPTICS
Author(s) -
Wei Tan,
Yufang Li,
Weiping Zhang
Publication year - 1988
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.37.396
Subject(s) - degenerate energy levels , physics , fokker–planck equation , zero (linguistics) , diffusion , mixing (physics) , quantum mechanics , quantum optics , quantum , zero point energy , statistical physics , differential equation , philosophy , linguistics
In this paper, the formal solutions for Fokker-Planck equation with zero or negative diffusion coefficients in quantum optics are given. Their applications to the generation of squeezed states via degenerate parametric amplification or degenerate four wave mixing and other problems are discussed.