activity
20192026
most citedLorentz violation alleviates gravitationally induced entanglement degradation

57 citations · 187 across the 21 of their papers we have counts for

collaborators

22 papers

gr-qc2026

Learning Boson Star Solution Families with Physics-Informed Neural Networks

Ao Liu, Chen-Hao Hao, Cuihong Wen +2

Computing boson star families traditionally requires repeated solution of nonlinear eigenvalue boundary-value problems and careful numerical continuation through turning points. We…

quant-ph2026

Quantum advantage prediction in turbulent free-space quantum illumination

Yu Tang, Beining Xia, Qianqian Liu +3

Quantum illumination offers a significant theoretical advantage for target detection in high background noise environments. However, its practical deployment in free-space channels…

astro-ph.CO2026

Finite-Core Signatures in LISA-Band Wave-Optics Lensing by Low-Mass Dark Matter Halos

Dejiang Li, Tonghua Liu, Kai Liao +3

LISA-band gravitational waves from massive binary black holes can be diffractively lensed by low-mass dark matter halos and subhalos, so their frequency-dependent amplification can…

gr-qc2026

Accelerating Black Hole Image Generation via Latent Space Diffusion Models

Ao Liu, Xudong Zhang, Lin Ding +3

Interpreting horizon-scale black hole images currently relies on computationally intensive General Relativistic Ray Tracing (GRRT) simulations, which pose a significant bottleneck…

gr-qc2026★ 5 cited

Quantum coherence of continuous variables in the black hole quantum atmosphere

Xiaofang Liu, Cuihong Wen, Jieci Wang

Recently, the concept of quantum atmosphere has been introduced as a potential origin of Hawking quanta. This study investigates the properties of quantum fields by exploring the q…

astro-ph.IM2025

Identifying Microlensing by Compact Dark Matter through Diffraction Patterns in Gravitational Waves with Machine Learning

Ao Liu, Tonghua Liu, Dejiang Li +5

Gravitational wave lensing, particularly microlensing by compact dark matter (DM), offers a unique avenue to probe the nature of dark matter. However, conventional detection method…

astro-ph.IM2025★ 3 cited

Identification of Strongly Lensed Gravitational Wave Events Using Squeeze-and-Excitation Multilayer Perceptron Data-efficient Image Transformer

Dejiang Li, Tonghua Liu, Ao Liu +4

With the advancement of third-generation gravitational wave detectors, the identification of strongly lensed gravitational wave (GW) events is expected to play an increasingly vita…

astro-ph.IM2025

Physical parameter regression from black hole images via a multiscale adaptive neural network

Jialei Wei, Ao Liu, Dejiang Li +1

High-precision regression of physical parameters from black hole images generated by General Relativistic Ray Tracing (GRRT) is essential for investigating spacetime curvature and…

astro-ph.CO2025

Advancing Cosmological Parameter Estimation and Hubble Parameter Reconstruction with Long Short-Term Memory and Efficient-Kolmogorov-Arnold Networks

Jiaxing Cui, Marek Biesiada, Ao Liu +3

In this work, we propose a novel approach for cosmological parameter estimation and Hubble parameter reconstruction using Long Short-Term Memory (LSTM) networks and Efficient-Kolmo…

astro-ph.GA2025

BCDDM: Branch-Corrected Denoising Diffusion Model for Black Hole Image Generation

Ao liu, Zelin Zhang, Songbai Chen +2

The properties of black holes and accretion flows can be inferred by fitting Event Horizon Telescope (EHT) data to simulated images generated through general relativistic ray traci…

quant-ph2024★ 3 cited

Lean classical-quantum hybrid neural network model for image classification

Ao Liu, Cuihong Wen, Jieci Wang

The integration of algorithms from quantum information with neural networks has enabled unprecedented advancements in various domains. Nonetheless, the application of quantum machi…

gr-qc2024★ 57 cited

Lorentz violation alleviates gravitationally induced entanglement degradation

Wentao Liu, Cuihong Wen, Jieci Wang

Lorentz violation is a significant phenomenon in the framework of quantum physics, with implications for fundamental symmetries. In this paper, we explore the effects of Lorentz vi…

gr-qc2024★ 19 cited

Optimal quantum strategy for locating Unruh channels

Qianqian Liu, Tonghua Liu, Cuihong Wen +1

From the perspective of quantum information theory, the effect of Unruh radiation on a two-level accelerated detector can be modeled as a quantum channel. In this work, we employ t…

gr-qc2023★ 10 cited

Quantum properties of fermionic fields in multi-event horizon spacetime

Qianqian Liu, Shu-Min Wu, Cuihong Wen +1

We investigate the properties of quantum entanglement and mutual information in the multi-event horizon Schwarzschild-de Sitter (SdS) spacetime for massless Dirac fields. We obtain…

gr-qc2022★ 13 cited

Generation of quantum coherence for continuous variables between causally disconnected regions in dilaton spacetime

Qinglong Xiao, Cuihong Wen, Jiliang Jing +1

We study the dynamics of Gaussian quantum coherence under the background of a Garfinkle-Horowitz-Strominger dilaton black hole. It is shown that the dilaton field has evident effec…

gr-qc2022★ 3 cited

Entanglement-enhanced quantum ranging in the near-Earth spacetime

Qianqian Liu, Cuihong Wen, Jiliang Jing +1

We propose a quantum ranging protocol to determine the distance between an observer and a target at the line of sight in the near-Earth curved spacetime. Unlike the quantum illumin…

gr-qc2022★ 5 cited

Black-box estimation of expanding parameter for de Sitter universe

Lulu Xiao, Cuihong Wen, Jiliang Jing +1

We study the black-box parameter estimation of expanding parameters and the dynamics of Gaussian interferometric power for the de Sitter space. We find that the state between separ…

gr-qc2021★ 16 cited

Gaussian quantum steering under the influence of a dilaton black hole

Biwei Hu, Cuihong Wen, Jieci Wang +1

We study the dynamics of Gaussian quantum steering in the background of a Garfinkle-Horowitz-Strominger dilaton black hole. It is found that the gravity induced by dilaton field wi…

gr-qc2021★ 16 cited

Gravity enhanced quantum spatial target detection

Qianqian Liu, Cuihong Wen, Zehua Tian +2

Quantum illumination can utilize entangled light to detect the low-reflectivity target that is hidden in a bright thermal background. This technique is applied to the detection of…

gr-qc2021★ 3 cited

Distribution and generation of quantum coherence for Gaussian states in de Sitter space

Qianqian Liu, Cuihong Wen, Jieci Wang +1

We study the distribution and generation of quantum coherence for two-mode and multi-mode Gaussian states in de Sitter space. It is found that the quantum coherence is redistribute…

gr-qc2019★ 22 cited

Generation of genuine tripartite entanglement for continuous variables in de Sitter space

Jieci Wang, Cuihong Wen, Songbai Chen +1

We study the distribution of quantum entanglement for continuous variables among causally disconnected open charts in de Sitter space. It is found that genuine tripartite entanglem…

gr-qc2019★ 12 cited

Quantum steering for continuous variable in de Sitter space

Cuihong Wen, Jieci Wang, Jiliang Jing

We study the distribution of quantum steerability for continuous variables between two causally disconnected open charts in de Sitter space. It is shown that quantum steerability s…