Premium
Integral Representation of Heisenberg Operators and the Semiclassical Approximation
Author(s) -
Shao Jiushu
Publication year - 2003
Publication title -
journal of the chinese chemical society
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.329
H-Index - 45
eISSN - 2192-6549
pISSN - 0009-4536
DOI - 10.1002/jccs.200300093
Subject(s) - semiclassical physics , propagator , representation (politics) , operator (biology) , mathematical physics , heisenberg picture , chemistry , quantum mechanics , mathematics , physics , quantum , biochemistry , repressor , politics , political science , transcription factor , law , gene
A simplified formulation of the semiclassical Heisenberg operator based on the forward‐backward evolution methodology is worked out. A new representation related to the Husimi form is suggested to remove its problem, which may also offer a new way to improve the Herman‐Kluk semiclassical propagator.