output
20182022
most citedUpper Limits on the Isotropic Gravitational-Wave Background from Advanced LIGO's and Advanced Virgo's Third Observing Run

445 citations

88 papers

physics.atom-ph2022★ 17 cited

A scheme for excitation of thorium-229 nuclei based on the electronic bridge excitaion

Lin Li, Zi Li, Chen Wang +3

Thorium-229 possesses the lowest nuclear first excited state with an energy of about 8 eV. The extremely narrow linewidth of the nuclear first excited state with the uncertainty of…

quant-ph2022★ 1 cited

Leggett-Garg inequalities for multitime processes

Zhiqiang Huang, Xiao-Kan Guo

We study some aspects of the Leggett-Garg inequalities by using the operator-state formalism for multitime processes. The process tensor in its Choi-state form, which we call proce…

physics.optics2022★ 6 cited

Controllable atomic collision in a tight optical dipole trap

Zhu-Bo Wang, Chen-yue Gu, Xin-Xin Hu +8

Single atoms are interesting candidates for studying quantum optics and quantum information processing. Recently, trapping and manipulation of single atoms using tight optical dipo…

cond-mat.quant-gas2022★ 8 cited

Dynamic structure factor of one-dimensional Fermi superfluid with spin-orbit coupling

Zheng Gao, Lianyi He, Huaisong Zhao +2

We theoretically calculate the density dynamic structure factor of one-dimensional Fermi superfluid with Raman-type spin-orbit coupling, and analyze its main dynamical character du…

cond-mat.quant-gas2022★ 1 cited

Exact Spectral Function of One-Dimensional Bose Gases

Song Cheng, Yang-Yang Chen, Xi-Wen Guan +3

Exactly solved models provide rigorous understanding of many-body phenomena in strongly correlated systems. In this article, we report a breakthrough in uncovering universal many-b…

cond-mat.str-el2022★ 5 cited

Spin incoherent liquid and interaction-driven criticality in 1D Hubbard model

Jia-Jia Luo, Han Pu, Xi-Wen Guan

Although the one dimensional (1D) repulsive Fermi-Hubbard model has been intensively studied over many decades, a rigorous understanding of many aspects of the model is still lacki…

cond-mat.quant-gas2022★ 16 cited

Spin-orbital-angular-momentum-coupled quantum gases

Shi-Guo Peng, Kaijun Jiang, Xiao-Long Chen +3

We briefly review the recent progress of theories and experiments on spin-orbital-angular-momentum (SOAM)-coupled quantum gases. The coupling between the intrinsic degree of freedo…

astro-ph.HE2022★ 28 cited

Model-based cross-correlation search for gravitational waves from the low-mass X-ray binary Scorpius X-1 in LIGO O3 data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1692

We present the results of a model-based search for continuous gravitational waves from the low-mass X-ray binary Scorpius X-1 using LIGO detector data from the third observing run…

cond-mat.quant-gas2022★ 3 cited

Excitation Spectra of one-dimensional spin-1/2 Fermi gas with an attraction

Jia-Feng Pan, Jia-Jia Luo, Xi-Wen Guan

Using exact Bethe ansatz solution, we rigorously study excitation spectra of the spin-1/2 Fermi gas (called Yang-Gaudin model) with an attractive interaction. Elementary excitation…

math.AP2022★ 1 cited

Generic properties of the Rabinowitz continuum

Daniele Bartolucci, Yeyao Hu, Aleks Jevnikar +1

In this paper we prove that generically, in the sense of domain variations, the unbounded Rabinowitz continuum of solutions to a nonlinear eigenvalue problem is a simple analytic c…

quant-ph2022★ 2 cited

On the relation between quantum Darwinism and approximate quantum Markovianity

Xiao-Kan Guo, Zhiqiang Huang

There are strong evidences in the literature that quantum non-Markovianity would hinder the presence of Quantum Darwinism. In this Letter, we study the relation between quantum Dar…

quant-ph2022★ 11 cited

Parallel implementation of CNOT and CNOT gates via homonuclear and heteronuclear Förster interactions of Rydberg atoms

Ahmed M. Farouk, I. I. Beterov, Peng Xu +2

We analyze schemes of high-fidelity multiqubit CNOT and CNOT gates for alkali-metal neutral atoms used as qubits. These schemes are based on the electromagnetical…

quant-ph2022★ 3 cited

Classical and quantum parts of conditional mutual information for open quantum systems

Zhiqiang Huang, Xiao-Kan Guo

We study the classical, classical-quantum, and quantum parts of conditional mutual information in the ``system-environment-ancilla'' setting of open quantum systems. We perform the…

cond-mat.quant-gas2022★ 4 cited

Dynamic virial theorem at nonequilibrium and applications

Shi-Guo Peng

We show that a variety of nonequilibrium dynamics of interacting many-body systems are universally characterized by an elegant relation, which we call the dynamic virial theorem. T…

quant-ph2022★ 4 cited

Geometrical bounds on irreversibility in squeezed thermal bath

Chen-Juan Zou, Yue Li, Jia-Bin You +3

Irreversible entropy production (IEP) plays an important role in quantum thermodynamic processes. Here we investigate the geometrical bounds of IEP in nonequilibrium thermodynamics…

astro-ph.HE2022★ 70 cited

Search for continuous gravitational wave emission from the Milky Way center in O3 LIGO--Virgo data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1667

We present a directed search for continuous gravitational wave (CW) signals emitted by spinning neutron stars located in the inner parsecs of the Galactic Center (GC). Compelling e…

cond-mat.quant-gas2022★ 5 cited

Molecular state in a spin-orbital-angular-momentum coupled Fermi gas

Yiwen Han, Shi-Guo Peng, Ke-Ji Chen +1

We study the two-body bound states in a spin-orbital-angular-momentum (SOAM) coupled quantum gas of fermions. Two different configurations are considered: an attractive -wave in…

astro-ph.IM2022★ 30 cited

Performance of the KAGRA detector during the first joint observation with GEO 600 (O3GK)

KAGRA Collaboration, H. Abe, R. X. Adhikari +212

KAGRA, the kilometer-scale underground gravitational-wave detector, is located at Kamioka, Japan. In April 2020, an astrophysics observation was performed at the KAGRA detector in…

quant-ph2022★ 14 cited

Efficient two-dimensional defect-free dual-species atom arrays rearrangement algorithm with near-fewest atom moves

Zhi-Jin Tao, Li-Geng Yu, Peng-Xu +3

Dual-species single-atom array in optical tweezers has several advantages over the single-species atom array as a platform for quantum computing and quantum simulation. Thus, creat…

gr-qc2022★ 3 cited

First joint observation by the underground gravitational-wave detector, KAGRA, with GEO600

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1669

We report the results of the first joint observation of the KAGRA detector with GEO600. KAGRA is a cryogenic and underground gravitational-wave detector consisting of a laser inter…

cond-mat.quant-gas2022★ 1 cited

Phase-locking matter-wave interferometer of vortex states

Lingran Kong, Tianyou Gao, Longzhi Nie +5

Matter-wave interferometer of ultracold atoms with different linear momenta has been extensively studied in theory and experiment. The vortex matter-wave interferometer with differ…

physics.atom-ph2022★ 1 cited

Hyperspherical approach to atom--dimer collision with the Jacobi boundary condition

Cai-Yun Zhao, Yi Zhang, Hui-Li Han +1

In this study, we investigate atom--dimer scattering within the framework of the hyperspherical method. The coupled channel Schrödinger equation is solved using the R-matrix propag…

gr-qc2022★ 37 cited

Search for gravitational waves from Scorpius X-1 with a hidden Markov model in O3 LIGO data

The LIGO Scientific Collaboration, the Virgo Collaboration, the KAGRA Collaboration +1669

Results are presented for a semi-coherent search for continuous gravitational waves from the low-mass X-ray binary Scorpius X-1, using a hidden Markov model (HMM) to allow for spin…

astro-ph.IM2022★ 3 cited

Cold Atoms in Space: Community Workshop Summary and Proposed Road-Map

Ivan Alonso, Cristiano Alpigiani, Brett Altschul +246

We summarize the discussions at a virtual Community Workshop on Cold Atoms in Space concerning the status of cold atom technologies, the prospective scientific and societal opportu…