Local disclosure of quantum memory in non-Markovian dynamics
C Bäcker, K Beyer, WT Strunz - Physical Review Letters, 2024 - APS
Non-Markovian processes may arise in physics due to memory effects of environmental
degrees of freedom. For quantum non-Markovianity, it is an ongoing debate to clarify …
degrees of freedom. For quantum non-Markovianity, it is an ongoing debate to clarify …
Non-markovian quantum dynamics in strongly coupled multimode cavities conditioned on continuous measurement
An important challenge in non-Markovian open quantum systems is to understand what
information we gain from continuous measurement of an output field. For example, atoms in …
information we gain from continuous measurement of an output field. For example, atoms in …
Unraveling-paired dynamical maps recover the input of quantum channels
B Donvil, P Muratore-Ginanneschi - New Journal of Physics, 2023 - iopscience.iop.org
We explore algebraic and dynamical consequences of unraveling general time-local master
equations. We show that the'influence martingale', the paramount ingredient of a recently …
equations. We show that the'influence martingale', the paramount ingredient of a recently …
Real-time motion of open quantum systems: Structure of entanglement, renormalization group, and trajectories
EA Polyakov - Physical Review B, 2022 - APS
In this paper, we provide a complete description of the life cycle of entanglement during the
real-time motion of open quantum systems. The quantum environment can have arbitrary …
real-time motion of open quantum systems. The quantum environment can have arbitrary …
On the unraveling of open quantum dynamics
BIC Donvil, P Muratore-Ginanneschi - Open Systems & Information …, 2023 - World Scientific
It is well known that the state operator of an open quantum system can be generically
represented as the solution of a time-local equation—a quantum master equation …
represented as the solution of a time-local equation—a quantum master equation …
[HTML][HTML] Memory effects in quantum dynamics modelled by quantum renewal processes
Simple, controllable models play an important role in learning how to manipulate and control
quantum resources. We focus here on quantum non-Markovianity and model the evolution …
quantum resources. We focus here on quantum non-Markovianity and model the evolution …
[HTML][HTML] Measured Composite Collision Models: Quantum Trajectory Purities and Channel Divisibility
We investigate a composite quantum collision model with measurements on the memory
part, which effectively probe the system. The framework allows us to adjust the measurement …
part, which effectively probe the system. The framework allows us to adjust the measurement …
[PDF][PDF] Atomic Dynamics in Strongly Coupled Multimode Cavities under Continuous Measurement
Atoms in multimode cavity QED systems provide an exciting platform to study many-body
phenomena in regimes where the atoms are strongly coupled amongst themselves and with …
phenomena in regimes where the atoms are strongly coupled amongst themselves and with …