Saturable nonlinearity-induced quantum correlations in optomechanics
Sign Up to like & getrecommendations! Published in 2025 at "Quantum Information Processing"
DOI: 10.1007/s11128-025-05009-9
Abstract: We propose a scheme that induces quantum correlations in optomechanical systems. Our benchmark system consists of two optically coupled optical cavities which interact with a common mechanical resonator. The optical cavities host saturable nonlinearity which… read more here.
Keywords: induced quantum; quantum correlations; saturable nonlinearity; quantum ... See more keywords
Fermion-induced quantum critical points
Sign Up to like & getrecommendations! Published in 2017 at "Nature Communications"
DOI: 10.1038/s41467-017-00167-6
Abstract: A unified theory of quantum critical points beyond the conventional Landau–Ginzburg–Wilson paradigm remains unknown. According to Landau cubic criterion, phase transitions should be first-order when cubic terms of order parameters are allowed by symmetry in… read more here.
Keywords: order; fermion induced; quantum critical; critical points ... See more keywords
Loss-induced quantum nonreciprocity
Sign Up to like & getrecommendations! Published in 2024 at "npj Quantum Information"
DOI: 10.1038/s41534-024-00870-5
Abstract: Attribute to their robustness against loss and external noise, nonreciprocal photonic devices hold great promise for applications in quantum information processing. Recent advancements have demonstrated that nonreciprocal optical transmission in linear systems can be achieved… read more here.
Keywords: quantum nonreciprocity; loss; loss induced; induced quantum ... See more keywords
Single-laser-induced quantum interference in photofragmentation reaction of D+ 2
Sign Up to like & getrecommendations! Published in 2017 at "Molecular Physics"
DOI: 10.1080/00268976.2017.1297861
Abstract: ABSTRACT We theoretically study quantum interference phenomena in the photofragmentation reaction of breaking up the diatomic molecular ion D+ 2 into an atom D and an ionic D+ by a single ultrashort laser pulse. The… read more here.
Keywords: laser; quantum interference; interference; photofragmentation reaction ... See more keywords
A dynamical system induced by quantum walk
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Physics A: Mathematical and Theoretical"
DOI: 10.1088/1751-8121/ab370b
Abstract: We consider the Grover walk model on a connected finite graph with two infinite length tails and we set an $\ell^\infty$-infinite external source from one of the tails as the initial state. We show that… read more here.
Keywords: dynamical system; internal graph; system induced; walk ... See more keywords
Dissipation-induced quantum homogenization for temporal information processing
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DOI: 10.1103/physreva.111.012622
Abstract: Quantum reservoirs have great potential as they utilize the complex real-time dissipative dynamics of quantum systems for information processing and target time-series generation without precise control or fine-tuning of the Hamiltonian parameters. Nonetheless, their realization… read more here.
Keywords: information processing; dissipation induced; quantum homogenization; induced quantum ... See more keywords
Measurement-induced quantum criticality under continuous monitoring
Sign Up to like & getrecommendations! Published in 2020 at "Physical Review B"
DOI: 10.1103/physrevb.102.054302
Abstract: We investigate entanglement phase transitions from volume-law to area-law entanglement in a quantum many-body state under continuous position measurement on the basis of the quantum trajectory approach. We find the signatures of the transitions as… read more here.
Keywords: criticality; measurement induced; quantum criticality; induced quantum ... See more keywords
Fermion-induced quantum critical points in three-dimensional Weyl semimetals
Sign Up to like & getrecommendations! Published in 2017 at "Physical Review B"
DOI: 10.1103/physrevb.96.155112
Abstract: Fermion-induced quantum critical points (FIQCPs) were recently discovered at the putatively first-order transitions between two-dimensional (2D) Dirac semimetals and the Kekule valence bond solids on the honeycomb lattice by sign-free quantum Monte Carlo simulations [Nature… read more here.
Keywords: weyl semimetals; fermion induced; quantum critical; critical points ... See more keywords
Field-induced quantum spin-1/2 chains and disorder in Nd 2 Zr 2 O 7
Sign Up to like & getrecommendations! Published in 2018 at "Physical Review B"
DOI: 10.1103/physrevb.98.060408
Abstract: We present single crystal diffuse neutron scattering study on the quantum spin ice candidate Nd2Zr2O7 pyrochlore in magnetic fields along the (1 1 0) direction. Two-dimensional scattering sheets perpendicular to the (1 -1 0) direction… read more here.
Keywords: field induced; field; quantum spin; spin ... See more keywords
Chemical composition induced quantum phase transition in Cs1−xRbxFeCl3
Sign Up to like & getrecommendations! Published in 2019 at "Physical Review B"
DOI: 10.1103/physrevb.99.224420
Abstract: Much of what we know about quantum criticality comes from studies of quantum phase transitions between paramagnetic and magnetically ordered phases. These are usually driven by magnetic field or pressure. Here, the authors report that… read more here.
Keywords: composition induced; quantum phase; chemical composition; induced quantum ... See more keywords
Noise-Induced Quantum Synchronization.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.250601
Abstract: Synchronization is a widespread phenomenon in science and technology. Here, we study noise-induced synchronization in a quantum spin chain subjected to local Gaussian white noise. We demonstrate stable (anti)synchronization between the endpoint magnetizations of a… read more here.
Keywords: noise; quantum synchronization; noise induced; induced quantum ... See more keywords