Disentanglement dynamics in nonequilibrium environments

M Chen, H Chen, T Han, X Cai - Entropy, 2022 - mdpi.com
We theoretically study the non-Markovian disentanglement dynamics of a two-qubit system
coupled to nonequilibrium environments with nonstationary and non-Markovian random …

Quantum decoherence dynamics in stochastically fluctuating environments

X Cai, Y Feng, J Ren, Y Peng, Y Zheng - The Journal of Chemical …, 2024 - pubs.aip.org
We theoretically study the decoherence of a two-level quantum system coupled to noisy
environments exhibiting linear and quadratic fluctuations within the framework of a …

Nonequilibrium effects on quantum temporal steering

WW Cheng, B Li - Quantum Information Processing, 2023 - Springer
We investigate the quantum temporal steering (TS), measured by temporal steering
robustness R TS, of a two-level system coupling to a nonequilibrium environment, for the …

Nonequilibrium effects on one-norm geometric correlations and the emergence of a pointer-state basis in the weak-and strong-coupling regimes

A Basit, H Ali, F Badshah, XF Yang, G Ge - Physical Review A, 2021 - APS
Correlations in the open quantum systems manifest a rich phenomenology under the
influence of various physical sources of noise. We theoretically study the dynamics of …

Effects of reservoir squeezing on trace-distance correlations and emergence of the pointer basis

A Basit, H Ali, PB Li, G **anlong - Physical Review A, 2023 - APS
We investigate theoretically the dynamics of 1-norm geometric quantum correlations and
their classical counterparts in a two-qubit system. Both qubits are initially prepared in Bell …

Quantum state tomography in nonequilibrium environments

H Chen, T Han, M Chen, J Ren, X Cai, X Meng, Y Peng - Photonics, 2023 - mdpi.com
We generalize an approach to studying the quantum state tomography (QST) of open
systems in terms of the dynamical map in Kraus representation within the framework of …

Nonequilibrium effects on the precision of parameter estimation

WW Cheng - Annalen der Physik, 2023 - Wiley Online Library
The impact of nonequilibrium environment effects on the accuracy of quantum parameter
estimation is investigated, and it is found that these effects can significantly affect estimation …

Interplay between nonequilibrium and non-Markovianity in controlling the entropic uncertainty bound

A Basit, H Ali, G **anlong, PB Li, G Sadiek, H Eleuch - Physical Review A, 2024 - APS
The entropic uncertainty relation imposes a limit on the accuracy of measurement outcomes
of two conjugate observables, which can be reduced in the presence of quantum memory …

Witnessing non-stationary and non-Markovian environments with a quantum sensor

JW Rosenberg, M Kuffer, I Zohar, R Stöhr… - arxiv preprint arxiv …, 2025 - arxiv.org
Quantum sensors offer exceptional sensitivity to nanoscale magnetic field fluctuations,
where non-stationary effects such as spin diffusion and non-Markovian dynamics arising …

Controlling sudden transition between classical and quantum decoherence via squeezing phase of the baths

A Basit, H Ali, F Badshah, XF Yang… - Laser Physics …, 2021 - iopscience.iop.org
Correlations in the open quantum systems exhibit a rich phenomenology in various
decoherent environments. We theoretically study the dynamics of quantum and classical …