Coherent and dissipative dynamics at quantum phase transitions
The many-body physics at quantum phase transitions shows a subtle interplay between
quantum and thermal fluctuations, emerging in the low-temperature limit. In this review, we …
quantum and thermal fluctuations, emerging in the low-temperature limit. In this review, we …
Many-body Hilbert space scarring on a superconducting processor
Quantum many-body scarring (QMBS) is a recently discovered form of weak ergodicity
breaking in strongly interacting quantum systems, which presents opportunities for mitigating …
breaking in strongly interacting quantum systems, which presents opportunities for mitigating …
Quantum optics in visual sensors and adaptive optics by quantum vacillations of laser beams wave propagation apply in data mining
This article proposes the basic way of behaving of the quantum Sherrington-Kirkpatrick (SK)
model at nothing and limited temperatures is examined. Through the investigation of the …
model at nothing and limited temperatures is examined. Through the investigation of the …
Quantum metrology and sensing with many-body systems
The main power of quantum sensors is achieved when the probe is composed of several
particles. In this situation, quantum features such as entanglement contribute in enhancing …
particles. In this situation, quantum features such as entanglement contribute in enhancing …
Floquet dynamical phase transition and entanglement spectrum
We explore both pure and mixed state Floquet dynamical quantum phase transitions
(FDQFTs) in the one-dimensional p-wave superconductor with a time-driven pairing phase …
(FDQFTs) in the one-dimensional p-wave superconductor with a time-driven pairing phase …
Orthogonality catastrophe as a consequence of the quantum speed limit
A remarkable feature of quantum many-body systems is the orthogonality catastrophe that
describes their extensively growing sensitivity to local perturbations and plays an important …
describes their extensively growing sensitivity to local perturbations and plays an important …
Kirkwood-Dirac quasiprobability approach to the statistics of incompatible observables
Recent work has revealed the central role played by the Kirkwood-Dirac quasiprobability
(KDQ) as a tool to properly account for non-classical features in the context of condensed …
(KDQ) as a tool to properly account for non-classical features in the context of condensed …
Quench dynamics and zero-energy modes: The case of the Creutz model
In most lattice models, the closing of a band gap typically occurs at high-symmetry points in
the Brillouin zone. Differently, in the Creutz model—describing a system of spinless fermions …
the Brillouin zone. Differently, in the Creutz model—describing a system of spinless fermions …
Out-of-time-order correlations and Floquet dynamical quantum phase transition
Out-of-time-order correlators (OTOCs) progressively play an important role in different fields
of physics, particularly in the nonequilibrium quantum many-body systems. In this paper, we …
of physics, particularly in the nonequilibrium quantum many-body systems. In this paper, we …
Dynamical evolution in a one-dimensional incommensurate lattice with symmetry
Z Xu, S Chen - Physical Review A, 2021 - APS
We investigate the dynamical evolution of a parity-time (PT) symmetric extension of the
Aubry-André (AA) model, which exhibits the coincidence of a localization-delocalization …
Aubry-André (AA) model, which exhibits the coincidence of a localization-delocalization …