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 …

Cavity-based architecture to preserve quantum coherence and entanglement

ZX Man, YJ Xia, R Lo Franco - Scientific reports, 2015 - nature.com
Quantum technology relies on the utilization of resources, like quantum coherence and
entanglement, which allow quantum information and computation processing. This …

Quantum speedup in a memory environment

ZY Xu, S Luo, WL Yang, C Liu, S Zhu - Physical Review A, 2014 - APS
Memory (non-Markovian) effect is found to be able to accelerate quantum evolution [S.
Deffner and E. Lutz, Phys. Rev. Lett. 111, 010402 (2013). PRLTAO 0031-9007 …

Protecting entanglement by adjusting the velocities of moving qubits inside non-Markovian environments

A Mortezapour, MA Borji, RL Franco - Laser Physics Letters, 2017 - iopscience.iop.org
Efficient entanglement preservation in open quantum systems is a crucial scope towards a
reliable exploitation of quantum resources. We address this issue by studying how two-qubit …

Protecting quantum resources via frequency modulation of qubits in leaky cavities

A Mortezapour, R Lo Franco - Scientific reports, 2018 - nature.com
Finding strategies to preserve quantum resources in open systems is nowadays a main
requirement for reliable quantum-enhanced technologies. We address this issue by …

Enhancing entanglement of two qubits undergoing independent decoherences by local pre-and postmeasurements

ZX Man, YJ Xia, NB An - Physical Review A—Atomic, Molecular, and Optical …, 2012 - APS
We consider two entangled qubits, each of which is coupled to its own reservoir, so that their
entanglement degrades with time. To enhance the qubits' entanglement at a time during the …

Entanglement dynamics in superconducting qubits affected by local bistable impurities

RL Franco, A D'Arrigo, G Falci, G Compagno… - Physica …, 2012 - iopscience.iop.org
We study the entanglement dynamics for two independent superconducting qubits, each
affected by a bistable impurity generating random telegraph noise (RTN) at pure dephasing …

Non-Markovianity and coherence of a moving qubit inside a leaky cavity

A Mortezapour, MA Borji, DK Park… - Open Systems & …, 2017 - World Scientific
Non-Markovian features of a system evolution, stemming from memory effects, may be
utilized to transfer, storage, and revive basic quantum properties of the system states. It is …

Preserving entanglement and the fidelity of three-qubit quantum states undergoing decoherence using weak measurement

XP Liao, MF Fang, JS Fang, QQ Zhu - Chinese Physics B, 2013 - iopscience.iop.org
We demonstrate a method to preserve entanglement and improve fidelity of three-qubit
quantum states undergoing amplitude-damping decoherence using weak measurement and …

Entanglement instability in the interaction of two qubits with a common non-Markovian environment

G Mouloudakis, P Lambropoulos - Quantum Information Processing, 2021 - Springer
In this work, we study the steady-state entanglement between two qubits interacting
asymmetrically with a common non-Markovian environment. Depending on the initial two …