Quantum discord and its allies: a review of recent progress
We review concepts and methods associated with quantum discord and related topics. We
also describe their possible connections with other aspects of quantum information and …
also describe their possible connections with other aspects of quantum information and …
Genuine quantum correlations in quantum many-body systems: a review of recent progress
Quantum information theory has considerably helped in the understanding of quantum many-
body systems. The role of quantum correlations and in particular, bipartite entanglement …
body systems. The role of quantum correlations and in particular, bipartite entanglement …
Dynamical topological quantum phase transitions at criticality
The nonequilibrium dynamics of two-dimensional Su-Schrieffer-Heeger model, in the
presence of staggered chemical potential, is investigated using the notion of dynamical …
presence of staggered chemical potential, is investigated using the notion of dynamical …
Dynamics of quantum coherence and quantum Fisher information after a sudden quench
The dynamics of relative entropy and l 1 norm of coherence, as well as, the Wigner-Yanase
skew and quantum Fisher information are studied in the one-dimensional XY spin chain in …
skew and quantum Fisher information are studied in the one-dimensional XY spin chain in …
Disordered Kitaev chain with long-range pairing: Loschmidt echo revivals and dynamical phase transitions
We explore the dynamics of long-range Kitaev chain by varying pairing interaction exponent.
It is well known that the distinctive features of the nonequilibrium dynamics of a closed …
It is well known that the distinctive features of the nonequilibrium dynamics of a closed …
Framework of dynamical transitions from long-range to short-range quantum systems
A quantum many-body system undergoes phase transitions of distinct species with
variations of local and global parameters. We propose a framework in which a dynamical …
variations of local and global parameters. We propose a framework in which a dynamical …
Dynamics of steered quantum coherence and magic resource under sudden quench
We explore the dynamics of l 1-norm of steered quantum coherence (SQC), steered
quantum relative entropy (SQRE), and magic resource quantifier (MRQ) in the one …
quantum relative entropy (SQRE), and magic resource quantifier (MRQ) in the one …
Phase boundaries in an alternating-field quantum XY model with Dzyaloshinskii-Moriya interaction: Sustainable entanglement in dynamics
We report all phases and corresponding critical lines of the quantum anisotropic transverse
XY model with uniform and alternating transverse magnetic fields (ATXY) in the presence of …
XY model with uniform and alternating transverse magnetic fields (ATXY) in the presence of …
Quantum speed limit of the evolution of the qubits in a finite XY spin chain
L Hou, B Shao, Y Wei, J Zou - The European Physical Journal D, 2017 - Springer
We study the quantum speed limit (QSL) time of qubits in a finite XY spin chain with the
influence of external transvers magnetic field. When the magnetic field is first at a given …
influence of external transvers magnetic field. When the magnetic field is first at a given …
Quantum correlations in periodically driven spin chains: Revivals and steady-state properties
We study the dynamics of microscopic quantum correlations, viz., bipartite entanglement and
quantum discord between nearest neighbor sites, in Ising spin chain with a periodically …
quantum discord between nearest neighbor sites, in Ising spin chain with a periodically …