par Esposito, Massimiliano ;Mukamel, Shaul
Référence Physical review. E, Statistical, nonlinear, and soft matter physics, 73, 4, page (1-12), 046129
Publication Publié, 2006
Article révisé par les pairs
Résumé : A quantum fluctuation theorem for a driven quantum subsystem interacting with its environment is derived based solely on the assumption that its reduced density matrix obeys a closed evolution equationâ€"i.e., a quantum master equation (QME). Quantum trajectories and their associated entropy, heat, and work appear naturally by transforming the QME to a time-dependent Liouville space basis that diagonalizes the instantaneous reduced density matrix of the subsystem. A quantum integral fluctuation theorem, a steady-state fluctuation theorem, and the Jarzynski relation are derived in a similar way as for classical stochastic dynamics. © 2006 The American Physical Society.