Lindblad dynamics from spatio-temporal correlation functions in nonintegrable spin- chains with different boundary conditions

M Kraft, J Richter, F Jin, S Nandy, J Herbrych… - Physical Review …, 2024 - APS
We investigate the Lindblad equation in the context of boundary-driven magnetization
transport in spin-1/2 chains. Our central question is whether the nonequilibrium steady state …

Real-time broadening of bath-induced density profiles from closed-system correlation functions

T Heitmann, J Richter, J Herbrych, J Gemmer… - Physical Review E, 2023 - APS
The Lindblad master equation is one of the main approaches to open quantum systems.
While it has been widely applied in the context of condensed matter systems to study …

Transport and integrability-breaking in non-Hermitian many-body quantum systems

DE Mahoney, J Richter - Physical Review B, 2024 - APS
Describing open quantum systems in terms of effective non-Hermitian Hamiltonians gives
rise to nonunitary time evolution. In this paper we study the impact of nonunitary dynamics …

Lindblad quantum dynamics from correlation functions of classical spin chains

M Kraft, M Kempa, J Wang, R Steinigeweg - arXiv preprint arXiv …, 2024 - arxiv.org
The Lindblad quantum master equation is one of the central approaches to the physics of
open quantum systems. In particular, boundary driving enables the study of transport, where …

Temporal relaxation of disordered many-body quantum systems under driving and dissipation

J Richter - arXiv preprint arXiv:2403.03315, 2024 - arxiv.org
Strong disorder inhibits thermalization in isolated quantum systems and may lead to many-
body localization (MBL). In realistic situations, however, the observation of MBL is hindered …