445 citations · 2.6k across the 61 of their papers we have counts for
61 papers
Multicritical dissipative phase transitions manipulated by dipole--dipole interactions
Jia-Xin Wang, Qian Bin, Jing-Jing Cao +1
Precise control of criticality in superradiant phase transitions is essential for quantum state engineering and the simulation of nonequilibrium phase transitions. Here, we investi…
Disorder-Induced Exponential Scaling of Subradiant Decay Rates
Guoqing Tian, Xin-You Lü
Subradiance, a hallmark cooperative phenomenon in waveguide QED, is characterized by a universal power-law scaling of decay rates with system size and underpins many applications i…
Frequency-resolved N-photon correlations in the ultra-strong coupling regime
Wen Huang, Qian Bin, Ying Wu +1
Frequency-resolved photon emission is central to applications from quantum information encoding to high-resolution spectroscopy, and then studying their correlations is therefore e…
Experimental Determination of Gamma-Ray Polarization in Strong-Field Nonlinear Compton Scattering
Pengpei Xie, Mingyang Zhu, Xichen Hu +13
The polarization of gamma rays produced in strong-field quantum electrodynamics (SFQED) is a fundamental and long-standing prediction, the verification of which has remained elusiv…
Exceptional Point Superradiant Lasing with Ultranarrow Linewidth
Min Du, Qian Bin, Qing-Yang Qiu +2
Achieving superradiant lasing with an ultranarrow linewidth is crucial for enhancing atomic clock stability in quantum precision measurement. By employing the exceptional point (EP…
Exotic collective behaviors of giant quantum emitters in two-dimensional baths
Qing-Yang Qiu, Wen Huang, Lei Du +1
Nonlocal light-matter interactions with giant atoms in high-dimensional environments are not only fundamentally intriguing for testing quantum electrodynamics beyond the dipole app…
Bound state in the continuum and multiple atom state transfer applications in a waveguide QED setup
Xiang Guo, Xiaojun Zhang, Mingzhu Weng +5
Bound states in the continuum (BICs) have been extensively exploited to enhance light--matter interactions in metamaterials, yet their emergence and utility in multi-atom waveguide…
Disorder-Induced Strongly Correlated Photons in Waveguide QED
Guoqing Tian, Li-Li Zheng, Zhi-Ming Zhan +2
Strongly correlated photons play a crucial role in modern quantum technologies. Here, we investigate the probability of generating strongly correlated photons in a chain of N qubit…
Intermittent chaos in an optomechanical resonator
Yue Huo, Zhe Wang, Zhenning Yang +9
Chaos is a fundamental phenomenon in nonlinear dynamics, manifesting as irregular and unpredictable behavior across various physical systems. Among the diverse routes to chaos, int…
Cavity QED based on strongly localized modes: exponentially enhancing single-atom cooperativity
Qian Bin, Ying Wu, Jin-Hua Gao +3
Large single-atom cooperativity in quantum systems is important for quantum information processing. Here, we propose to exponentially enhance the single-atom cooperativity paramete…
Floquet Engineering and Harnessing Giant Atoms in Frequency-Comb Emission and Bichromatic Correlations in Waveguide QED
Qing-Yang Qiu, Li-Li Zheng, Ying Wu +1
The capability to design spectrally controlled photon emission is not only fundamentally interesting for understanding frequency-encoded light-matter interactions, but also is esse…
Experimental observation of parity-symmetry-protected phenomena in the quantum Rabi model with a trapped ion
Xingyu Zhao, Qian Bin, Waner Hou +5
Symmetry is crucial for gaining insights into the fundamental properties of physical systems, bringing possibilities in studying exotic phenomena such as quantum phase transitions…
Topological bosonic Bogoliubov excitations with sublattice symmetry
Ling-Xia Guo, Liang-Liang Wan, Liu-Gang Si +2
Here we investigate the internal sublattice symmetry, and thus the enriched topological classification of bosonic Bogoliubov excitations of thermodynamically stable free-boson syst…
Nonreciprocal Bundle Emissions of Quantum Entangled Pairs
Qian Bin, Hui Jing, Ying Wu +2
Realizing precise control over multiquanta emission is crucial for quantum information processing, especially when integrated with advanced techniques of manipulating quantum state…
Non-Markovian Collective Emission of Giant emitters in the Zeno Regime
Qing-Yang Qiu, Xin-You Lü
We explore the collective Zeno dynamics of giant artificial atoms that are coupled, via multiple coupling points, to a common photonic or acoustic reservoir. In this regime, the es…
Genuine Multipartite Entanglement induced by a Thermal Acoustic Reservoir
Qing-Yang Qiu, Zhi-Guang Lu, Qiongyi He +2
Genuine multipartite entanglement (GME) is not only fundamental interesting for the study of quantum-to-classical transition, but also is essential for realizing universal quantum…
Power-Law-Exponential Interaction Induced Quantum Spiral Phases
Guoqing Tian, Ying Wu, Xin-You Lü
We theoretically predict a kind of power-law-exponential (PLE) dipole-dipole interaction between quantum emitters in a 1D waveguide QED system. This unconventional long-range inter…
Nonreciprocal Superradiant Phase Transitions and Multicriticality in a Cavity QED System
Gui-Lei Zhu, Chang-Sheng Hu, Hui Wang +3
We demonstrate the emergence of nonreciprocal superradiant phase transitions and novel multicriticality in a cavity quantum electrodynamics (QED) system, where a two-level atom int…
Chiral Interaction Induced Near-Perfect Photon Blockade
Zhi-Guang Lu, Ying Wu, Xin-You Lü
Based on the scattering matrix method, we theoretically demonstrate that the chiral interaction can induce the almost perfect photon blockade (PB) in the waveguide-cavity quantum e…
Nonreciprocal Generation of Schrödinger Cat State Induced by Topology
Zi-Hao Li, Li-Li Zheng, Ying Wu +1
The Schrödinger cat state produced differently in two directions is anticipated to be a critical quantum resource in quantum information technologies. By exploring the interplay be…
Quantum-Squeezing-Induced Point-Gap Topology and Skin Effect
Liang-Liang Wan, Xin-You Lü
We theoretically predict the squeezing-induced point-gap topology together with a {\it symmetry-protected skin effect} in a one-dimensional (1D) quadratic-bosonic sy…
Analytical approach to higher-order correlation functions in U(1) symmetric systems
Zhi-Guang Lu, Cheng Shang, Ying Wu +1
We derive a compact analytical solution of the th-order equal-time correlation functions by using scattering matrix ( matrix) under a weak coherent state input. Our solution…
Superradiant phase transition induced by the indirect Rabi interaction
Wen Huang, Ying Wu, Xin-You Lü
We theoretically study the superradiant phase transition (SPT) in an indirect Rabi model, where both a two-level system and a single mode bosonic field couple to an auxiliary boson…
Out-of-Time-Order Correlation as a Witness for Topological Phase Transitions
Qian Bin, Liang-Liang Wan, Franco Nori +2
We propose a physical witness for dynamically detecting topological phase transitions (TPTs) via an experimentally observable out-of-time-order correlation (OTOC). The distinguisha…