Dynamics of non-Markovian open quantum systems

I De Vega, D Alonso - Reviews of Modern Physics, 2017 - APS
Open quantum systems (OQSs) cannot always be described with the Markov approximation,
which requires a large separation of system and environment time scales. An overview is …

Sudden death of entanglement

T Yu, JH Eberly - Science, 2009 - science.org
A new development in the dynamical behavior of elementary quantum systems is the
surprising discovery that correlation between two quantum units of information called qubits …

Quantum Fisher information flow and non-Markovian processes of open systems

XM Lu, X Wang, CP Sun - Physical Review A—Atomic, Molecular, and Optical …, 2010 - APS
We establish an information-theoretic approach for quantitatively characterizing the non-
Markovianity of open quantum processes. Here, the quantum Fisher information (QFI) flow …

Open-system dynamics of entanglement: a key issues review

L Aolita, F De Melo, L Davidovich - Reports on Progress in …, 2015 - iopscience.iop.org
One of the greatest challenges in the fields of quantum information processing and quantum
technologies is the detailed coherent control over each and every constituent of quantum …

Highly efficient energy excitation transfer in light-harvesting complexes: The fundamental role of noise-assisted transport

F Caruso, AW Chin, A Datta, SF Huelga… - The Journal of Chemical …, 2009 - pubs.aip.org
Excitation transfer through interacting systems plays an important role in many areas of
physics, chemistry, and biology. The uncontrollable interaction of the transmission network …

Non-Markovian dynamics of quantum discord

FF Fanchini, T Werlang, CA Brasil, LGE Arruda… - Physical Review A …, 2010 - APS
We evaluate the quantum discord dynamics of two qubits in independent and common non-
Markovian environments. We compare the dynamics of entanglement with that of quantum …

Protecting entanglement via the quantum Zeno effect

S Maniscalco, F Francica, RL Zaffino, N Lo Gullo… - Physical review …, 2008 - APS
We study the exact entanglement dynamics of two atoms in a lossy resonator. Besides
discussing the steady-state entanglement, we show that in the strong coupling regime the …

Dynamics of quantum correlations in two-qubit systems within non-Markovian environments

RL Franco, B Bellomo, S Maniscalco… - International Journal of …, 2013 - World Scientific
Knowledge of the dynamical behavior of correlations with no classical counterpart, like
entanglement, nonlocal correlations and quantum discord, in open quantum systems is of …

Experimental recovery of quantum correlations in absence of system-environment back-action

JS Xu, K Sun, CF Li, XY Xu, GC Guo… - Nature …, 2013 - nature.com
Revivals of quantum correlations in composite open quantum systems are a useful
dynamical feature against detrimental effects of the environment. Their occurrence is …

Non-Markovian effect on the quantum discord

B Wang, ZY Xu, ZQ Chen, M Feng - … Review A—Atomic, Molecular, and Optical …, 2010 - APS
We study the non-Markovian effect on the dynamics of the quantum discord by exactly
solving a model consisting of two independent qubits subject to two zero-temperature non …