Differential parametric formalism for the evolution of gaussian states: nonunitary evolution and invariant states
In a differential approach elaborated, we study the evolution of the parameters of Gaussian, mixed, continuous variable density matrices, whose dynamics are given by Hermitian Hamiltonians expressed as quadratic forms of the position and momentum operators or quadrature components. Specifically, we...
Published in: | Entropy Vol. 22, № 5. P. 586 (1-25) |
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Main Author: | |
Other Authors: | , |
Format: | Article |
Language: | English |
Subjects: | |
Online Access: | http://vital.lib.tsu.ru/vital/access/manager/Repository/vtls:000796122 Перейти в каталог НБ ТГУ |