Quantum non-Markovianity: Overview and recent developments
U Shrikant, P Mandayam - Frontiers in Quantum Science and …, 2023 - frontiersin.org
In the current era of noisy intermediate-scale quantum (NISQ) devices, research on the
theory of open system dynamics has a crucial role to play. In particular, understanding and …
theory of open system dynamics has a crucial role to play. In particular, understanding and …
Initial correlations in open quantum systems: constructing linear dynamical maps and master equations
A Colla, N Neubrand, HP Breuer - New Journal of Physics, 2022 - iopscience.iop.org
We investigate the dynamics of open quantum systems which are initially correlated with
their environment. The strategy of our approach is to analyze how given, fixed initial …
their environment. The strategy of our approach is to analyze how given, fixed initial …
Time-convolutionless master equations for composite open quantum systems
AY Karasev, AE Teretenkov - Lobachevskii Journal of Mathematics, 2023 - Springer
In this work we consider the master equations for composite open quantum systems. We
provide purely algebraic formulae for terms of perturbation series defining such equations …
provide purely algebraic formulae for terms of perturbation series defining such equations …
Derivation of the Redfield quantum master equation and corrections to it by the Bogoliubov method
AS Trushechkin - Proceedings of the Steklov Institute of Mathematics, 2021 - Springer
Following the ideas NN Bogoliubov used to derive the classical and quantum nonlinear
kinetic equations, we derive the Redfield quantum linear master equation, which is widely …
kinetic equations, we derive the Redfield quantum linear master equation, which is widely …
Superoperator master equations and effective dynamics
AE Teretenkov - Entropy, 2023 - mdpi.com
We developed the projection method to derive an analog of the quantum master equation for
propagators rather than density matrices themselves. As these propagators are …
propagators rather than density matrices themselves. As these propagators are …
Non-perturbative treatment of open-system multi-time expectation values in Gaussian bosonic environments
We determine the conditions for the equivalence between the multi-time expectation values
of a general finite-dimensional open quantum system when interacting with, respectively, an …
of a general finite-dimensional open quantum system when interacting with, respectively, an …
Decoherence in open quantum systems: influence of the intrinsic bath dynamics
VV Ignatyuk, VG Morozov - arXiv preprint arXiv:2112.05595, 2021 - arxiv.org
The non-Markovian master equation for open quantum systems is obtained by
generalization of the standard Zwanzig-Nakajima (ZN) projection technique. To this end, a …
generalization of the standard Zwanzig-Nakajima (ZN) projection technique. To this end, a …
Decoherence of a spin-valley qubit in a MoS2 quantum dot
Transition metal dichalcogenide (TMD)-based quantum dots (QDs) have proven to be a
successful and promising device for physically implementing electron spin-valley based …
successful and promising device for physically implementing electron spin-valley based …
[PDF][PDF] Initial correlations in non-equilibrium quantum thermodynamics
NF Neubrand - 2022 - freidok.uni-freiburg.de
Quantum thermodynamics is a relatively young scientific field that tries to extend the
phenomenological theory of thermodynamics to the quantum regime. Many dynamical …
phenomenological theory of thermodynamics to the quantum regime. Many dynamical …
Open Quantum Systems Initially Correlated with their Environment
A Delakouras - 2023 - diposit.ub.edu
Most descriptions of open quantum system dynamics assume a product initial state between
the system and its environment, as the presence of correlations causes both practical and …
the system and its environment, as the presence of correlations causes both practical and …