机译:Non-Perturbative Treatment of Open-System Multi-Time Expectation Values in Gaussian Bosonic Environments
Institut für Theoretische Physik and Center for Integrated Quantum Science and Technology (IQST), Albert-Einstein-Allee 11, Universität Ulm, 89069 Ulm,Germany;
Dipartimento di Fisica “Aldo Pontremoli”, Università degli Studi di Milano, Via Celoria 16, 20133 Milano-Italy;
Multi-time expectation values; beyond quantum-regression theorem; surrogate discrete environment;