Title | VIOLATION OF THE PURE-STATE CONDITION BY THE CLASSICALLY EVOLVED WIGNER FUNCTION |
Publication Type | Journal Article |
Year of Publication | 1992 |
Authors | Muga, JG, Snider, RF |
Journal | Europhysics Letters |
Volume | 19 |
Pagination | 569-573 |
Date Published | Aug |
Type of Article | Article |
ISBN Number | 0295-5075 |
Keywords | FORMALISM, PHASE-SPACE, SEMICLASSICAL THEORIES AND APPLICATIONS |
Abstract | Unlike the quantum density matrix, the inverse Weyl transform of the classically evolved Wigner function is, in general, neither positive nor is its purity (in a quantum sense) necessarily preserved in time. |
URL | <Go to ISI>://A1992JK28400001 |