104 citations
Counting papers with at most 25 authors, so collaboration author lists do not stand in for the people here.
- University of Hong KongHK12 papers
- Bay InstituteUS9 papers
- Beihang UniversityCN9 papers
- Chinese Academy of SciencesCN8 papers
- Peking UniversityCN8 papers
- Southern University of Science and TechnologyCN8 papers
- Sun Yat-sen UniversityCN8 papers
- Chinese University of Hong KongHK7 papers
- Huazhong University of Science and TechnologyCN6 papers
- University of Science and Technology of ChinaCN5 papers
- Bohai UniversityCN4 papers
- California State University, NorthridgeUS4 papers
26 papers · 1 filter
A Simplified Algorithm for Joint Real-Time Synchronization, NLoS Identification, and Multi-Agent Localization
Yili Deng, Jie Fan, Jiguang He +3
Real-time, high-precision localization in large-scale wireless networks faces two primary challenges: clock offsets caused by network asynchrony and non-line-of-sight (NLoS) condit…
PGD-Imp: Rethinking and Unleashing Potential of Classic PGD with Dual Strategies for Imperceptible Adversarial Attacks
Jin Li, Zitong Yu, Ziqiang He +2
Imperceptible adversarial attacks have recently attracted increasing research interests. Existing methods typically incorporate external modules or loss terms other than a simple $…
Insight into the effect of force error on the thermal conductivity from machine-learned potentials
Wenjiang Zhou, Nianjie Liang, Xiguang Wu +3
Machine-learned potentials (MLPs) have been extensively used to obtain the lattice thermal conductivity via atomistic simulations. However, the impact of force errors in various ML…
Random-Flux-Induced Transition Sequence between Weak and Strong Topological Phases with Anisotropic Localization Properties
Chang-An Li, Bo Fu, Jian Li +1
We demonstrate that random flux is able to drive nontrivial topological phase transitions, in particular between weak topological insulators (WTIs) and Chern insulators (CIs), illu…
Covariance-Based Device Activity Detection with Massive MIMO for Near-Field Correlated Channels
Ziyue Wang, Yang Li, Ya-Feng Liu +1
This paper studies the device activity detection problem in a massive multiple-input multiple-output (MIMO) system for near-field communications (NFC). In this system, active devic…
Hawk: An Efficient NALM System for Accurate Low-Power Appliance Recognition
Zijian Wang, Xingzhou Zhang, Yifan Wang +2
Non-intrusive Appliance Load Monitoring (NALM) aims to recognize individual appliance usage from the main meter without indoor sensors. However, existing systems struggle to balanc…
Resonant inelastic x-ray scattering spectra of spinon, doublon, and quarton excitations of a spin- antiferromagnetic Heisenberg trimer chain
Junli Li, Jun-Qing Cheng, Trinanjan Datta +1
We investigate the excitation spectra of a spin-1/2 antiferromagnetic Heisenberg trimer spin chain by employing a combination of numerical and theoretical techniques. Utilizing the…
Highly efficient path-integral molecular dynamics simulations with GPUMD using neuroevolution potentials: Case studies on thermal properties of materials
Penghua Ying, Wenjiang Zhou, Lucas Svensson +10
Path-integral molecular dynamics (PIMD) simulations are crucial for accurately capturing nuclear quantum effects in materials. However, their computational intensity and reliance o…
Tuning competition between charge order and superconductivity in the square-lattice -- model
Xin Lu, Huaiming Guo, Wei-Qiang Chen +2
Recently, a flurry of works have found strong competition between charge density wave (CDW) and superconductivity (SC) in the doped Hubbard and - models on the square lattice…
Safe and Real-Time Consistent Planning for Autonomous Vehicles in Partially Observed Environments via Parallel Consensus Optimization
Lei Zheng, Rui Yang, Minzhe Zheng +2
Ensuring safety and driving consistency is a significant challenge for autonomous vehicles operating in partially observed environments. This work introduces a consistent parallel…
Distinct many-body scars and emergent quantum phases driven by competing interactions in two-species Rydberg arrays
Lei-Yi-Nan Liu, Shun-Yao Yu, Shi-Rong Peng +6
Rydberg atom arrays composed of multiple atomic species stand as a highly promising platform for quantum computation. However, the underlying physics of these systems as quantum ma…
Disordered Parity Anomalous Semimetal
Shi-Hao Bi, Bo Fu, Shun-Qing Shen
The parity anomalous semimetal is a topological state of matter characterized by its semi-metallic nature and a quantum Hall conductance of one-half ( is the elementar…
Nijenhuis geometry of parallel tensors
Andrzej Derdzinski, Paolo Piccione, Ivo Terek
A tensor -- meaning here a tensor field of any type on a manifold -- may be called integrable if it is parallel relative to some torsion-free connection. We provide ana…
Phonon heat conduction across slippery interfaces in twisted graphite
Fuwei Yang, Wenjiang Zhou, Zhibin Zhang +12
Interlayer rotation in van der Waals (vdW) materials offers great potential for manipulating phonon dynamics and heat flow in advanced electronics with ever higher compactness and…
Density matrix renormalization group study of quantum-geometry-facilitated pair density wave order
Hao-Xin Wang, Wen Huang
Understanding the formation of novel pair density waves (PDWs) in strongly correlated electronic systems remains challenging. Recent mean-field studies suggest that PDW phases may…
Dirac Fermions and Topological Phases in Magnetic Topological Insulator Films
Kai-Zhi Bai, Bo Fu, Shun-Qing Shen
We develop a Dirac fermion theory for topological phases in magnetic topological insulator films. The theory is based on exact solutions of the energies and the wave functions for…
Multi-modal Document Presentation Attack Detection With Forensics Trace Disentanglement
Changsheng Chen, Yongyi Deng, Liangwei Lin +2
Document Presentation Attack Detection (DPAD) is an important measure in protecting the authenticity of a document image. However, recent DPAD methods demand additional resources,…
Orbital Magneto-Nonlinear Anomalous Hall Effect in Kagome Magnet FeSn
Lujunyu Wang, Jiaojiao Zhu, Haiyun Chen +14
It has been theoretically predicted that perturbation of the Berry curvature by electromagnetic fields gives rise to intrinsic nonlinear anomalous Hall effects that are independent…
Detecting quantum chaos via pseudo-entropy
Song He, Pak Hang Chris Lau, Long Zhao
Quantum informatic quantities such as entanglement entropy are useful in detecting quantum phase transitions. Recently, a new entanglement measure called pseudo-entropy was propose…
Barrier-Enhanced Parallel Homotopic Trajectory Optimization for Safety-Critical Autonomous Driving
Lei Zheng, Rui Yang, Michael Yu Wang +1
Enforcing safety while preventing overly conservative behaviors is essential for autonomous vehicles to achieve high task performance. In this paper, we propose a barrier-enhanced…
Quantum phase transitions and composite excitations of antiferromagnetic spin trimer chains in a magnetic field
Jun-Qing Cheng, Zhi-Yao Ning, Han-Qing Wu +1
Motivated by recent advancements in theoretical and experimental studies of the high-energy excitations on an antiferromagnetic trimer chain, we numerically investigate the quantum…
Isotope engineering of carrier mobility via Fröhlich electron-phonon interaction
Wenjiang Zhou, Te-Huan Liu, Bai Song
Isotope effects on phonon properties and transport have been predicted and observed for decades. However, despite the crucial impact of electron-phonon interactions, the effect of…
Molecular dynamics simulations of heat transport using machine-learned potentials: A mini review and tutorial on GPUMD with neuroevolution potentials
Haikuan Dong, Yongbo Shi, Penghua Ying +9
Molecular dynamics (MD) simulations play an important role in understanding and engineering heat transport properties of complex materials. An essential requirement for reliably pr…
Correcting force error-induced underestimation of lattice thermal conductivity in machine learning molecular dynamics
Xiguang Wu, Wenjiang Zhou, Haikuang Dong +5
Machine learned potentials (MLPs) have been widely employed in molecular dynamics (MD) simulations to study thermal transport. However, literature results indicate that MLPs genera…