59 citations · 160 across the 25 of their papers we have counts for
21 papers · 1 filter
The advantages of extended nonreciprocal quantum batteries
Meng-Long Song, Zan Cao, Hai-Tao Dong +4
This study investigates the performance of extended nonreciprocal quantum batteries (QBs), as well as its advantages in energy storage and energy transfer compared to reciprocal ch…
Dynamical redistribution of quantum resources in tree-level Bhabha scattering
Zan Cao, Meng-Long Song, Xue-Ke Song +2
The fundamental interactions governed by quantum electrodynamics (QED) are intrinsically rich in quantum resources, yet how these resources dynamically redistribute during relativi…
Reinforcement-Learned Electric-Field Sensing with Asymmetrically Blockaded Rydberg Arrays
Shi-Qiang Qiao, Xue-Ke Song, Shi-Lei Su +2
We present a reinforcement learning-optimized Rydberg electrometer based on the asymmetric blockade effect and achieve high-sensitivity electric field sensing in Rydberg arrays. Mi…
Transducer leakage error suppression using invariant-based shortcut
Shi-Qiang Qiao, Zheng Shan, Xue-Ke Song +3
We present a method for suppressing transducer leakage errors in spin-superconducting hybrid quantum systems with the theory of optimal invariant-based shortcut. By mediated virtua…
Quantifying and Probing Multipartite Entanglement via Minimum Entanglement Drop
Dong-Dong Dong, Xue-Ke Song, Liu Ye +1
Quantifying genuine multipartite entanglement remains a significant challenge. We propose a multipartite entanglement monotone defined by the minimum entanglement drop -- the reduc…
Universal photon blockade via two-photon light-matter interaction at chiral exceptional points
Hai-Tao Dong, Meng-Long Song, Si-Yu Zhang +3
The photon blockade (PB) effect is a hallmark non-classical phenomenon in quantum optics and finds important applications for building quantum sources, while the control of PB by t…
Genuine tripartite entanglement in Bhabha scattering with an entangled spectator particle
Zan Cao, Meng-Long Song, Xue-Ke Song +2
From the perspective of quantum information science, we investigate tree-level Bhabha scattering between an incident electron and a positron , where is initially entangl…
Quantum mutual information, coherence and unified relations of top quarks in QCD processes
Duo-Duo Chen, Xue-Ke Song, Liu Ye +1
As the most massive particle in the Standard Model, the top quark's exceptionally short lifetime preserves its spin polarization information through direct decay, making it an idea…
Imprecise quantum steering inequalities in tripartite systems
Yan Zhao, Li-Juan Li, Zheng-Peng Xu +2
Quantum steering, as a manifestation of nonlocal quantum correlations, plays a crucial role in enabling various quantum information processing tasks. However, practical implementat…
Robust coherent control in non-Hermitian cavity electromagnonics using counterdiabatic driving
Guang-Hui Zhang, Yu-Wen Li, Xue-Ke Song +2
We propose to use counterdiabatic driving (CD) shortcut and the Floquet engineering to realize the robust and fast state transfer in the dissipation cavity magnon-polaritons non-He…
Maximum residual strong monogamy inequality for multiqubit entanglement
Dong-Dong Dong, Xue-Ke Song, Liu Ye +2
We establish two new inequalities, the weighted strong monogamy (WSM) and the maximum residual strong monogamy (MRSM), which sharpen the generalized Coffman-Kundu-Wootters inequity…
Quantum steering as a probe of energy transfer in quantum batteries
Meng-Long Song, Zan Cao, Xue-Ke Song +2
This study investigates the role of EPR steering in characterizing the energy dynamics of quantum batteries (QBs) within \textcolor{black}{a charging system that features shared re…
Entropic Diagram Characterization of Quantum Coherence: Degenerate Distillation and the Maximum Eigenvalue Uncertainty Bound
Tariq Aziz, Meng-Long Song, Liu Ye +1
We develop a rigorous framework for quantifying quantum coherence in finite-dimensional systems by applying the Schur-Horn majorization theorem to relate eigenvalue distributions a…
Quantum computation via Floquet-tailored Rydberg interactions
Jun Wu, Jin-Lei Wu, Fu-Qiang Guo +5
Rydberg atoms stand out as a highly promising platform for realizing quantum computation with significant advantages in constructing high-fidelity quantum gates. Floquet frequency…
Strong and noise-tolerant entanglement in dissipative optomechanics
Jiaojiao Chen, Wei Xiong, Dong Wang +1
Macroscopic entanglement, as a critical quantum resource in quantum information science, has been extensively studied in coherent optomechanics over the past decades. However, enta…
Spectral Bounds on Entropy and Ergotropy via Statistical Effective Temperature in Classical Polarization and Quantum Thermal States
Tariq Aziz, Meng-Long Song, Liu Ye +3
We formulate a unified definition of the statistical effective temperature (SET) for finite-dimensional classical and quantum systems using dimension-dependent indices of purity de…
Quantifying genuine tripartite entanglement by reshaping the state
Dong-Dong Dong, Li-Juan Li, Xue-Ke Song +2
Although genuine multipartite entanglement (GME), as one quantum resource, is indispensable in quantum information processing, most of the existing measures cannot detect GME faith…
Einstein-Podolsky-Rosen Steering Criterion and Monogamy Relation via Correlation Matrices in Tripartite Systems
Li-Juan Li, Xiao-Gang Fan, Xue-Ke Song +2
Quantum steering is considered as one of the most well-known nonlocal phenomena in quantum mechanics. Unlike entanglement and Bell non-locality, the asymmetry of quantum steering m…
Evaluating extractable work of quantum batteries via entropic uncertainty relations
Meng-Long Song, Xue-Ke Song, Liu Ye +1
In this study, we investigate the effectiveness of entropic uncertainty relations (EURs) in discerning the energy variation in quantum batteries (QBs) modelled by battery-charger-f…
Quantum coherence and entanglement under the influence of decoherence
Wen-Yang Sun, A-Min Ding, Juan He +5
In this work, we delve into the dynamic traits of the relative entropy of quantum coherence (REQC) as the quantum system interacts with the different noisy channels, drawing compar…
Nonreciprocal Photon-Phonon Entanglement in Kerr-Modified Spinning Cavity Magnomechanics
Jiaojiao Chen, Xiao-Gang Fan, Wei Xiong +2
Cavity magnomechanics has shown great potential in studying macroscopic quantum effects, especially for quantum entanglement, which is a key resource for quantum information scienc…