Dynamics of quantum correlations in two-qubit systems within non-Markovian environments
Knowledge of the dynamical behavior of correlations with no classical counterpart, like
entanglement, nonlocal correlations and quantum discord, in open quantum systems is of …
entanglement, nonlocal correlations and quantum discord, in open quantum systems is of …
Experimental recovery of quantum correlations in absence of system-environment back-action
Revivals of quantum correlations in composite open quantum systems are a useful
dynamical feature against detrimental effects of the environment. Their occurrence is …
dynamical feature against detrimental effects of the environment. Their occurrence is …
Revival of quantum correlations without system-environment back-action
Revivals of quantum correlations have often been explained in terms of back-action on
quantum systems by their quantum environment (s). Here we consider a system of two …
quantum systems by their quantum environment (s). Here we consider a system of two …
Recovering entanglement by local operations
We investigate the phenomenon of bipartite entanglement revivals under purely local
operations in systems subject to local and independent classical noise sources. We explain …
operations in systems subject to local and independent classical noise sources. We explain …
Protecting entanglement by adjusting the velocities of moving qubits inside non-Markovian environments
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 …
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 …
requirement for reliable quantum-enhanced technologies. We address this issue by …
Distributed correlations and information flows within a hybrid multipartite quantum-classical system
Understanding the non-Markovian mechanisms underlying the revivals of quantum
entanglement in the presence of classical environments is central in the theory of quantum …
entanglement in the presence of classical environments is central in the theory of quantum …
Entanglement dynamics in superconducting qubits affected by local bistable impurities
We study the entanglement dynamics for two independent superconducting qubits, each
affected by a bistable impurity generating random telegraph noise (RTN) at pure dephasing …
affected by a bistable impurity generating random telegraph noise (RTN) at pure dephasing …
Dynamics and extraction of quantum discord in a multipartite open system
We consider a multipartite system consisting of two noninteracting qubits each embedded in
a single-mode leaky cavity, in turn connected to an external bosonic reservoir. Initially, we …
a single-mode leaky cavity, in turn connected to an external bosonic reservoir. Initially, we …
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 …
utilized to transfer, storage, and revive basic quantum properties of the system states. It is …