722 citations · 992 across the 23 of their papers we have counts for
23 papers
Balanced and Explainable Social Media Analysis for Public Health with Large Language Models
Yan Jiang, Ruihong Qiu, Yi Zhang +1
As social media becomes increasingly popular, more and more public health activities emerge, which is worth noting for pandemic monitoring and government decision-making. Current t…
Search for Dark-Matter-Nucleon Interactions with a Dark Mediator in PandaX-4T
Di Huang, Abdusalam Abdukerim, Zihao Bo +92
We report results of a search for dark-matter-nucleon interactions via a dark mediator using optimized low-energy data from the PandaX-4T liquid xenon experiment. With the ionizati…
First look at data from the 13-antenna setup of GRANDProto300 in northwest China
Peng-Xiong Ma, Bo-Hao Duan, Xin Xu +5
The Giant Radio Array for Neutrino Detection (GRAND) is an envisioned observatory of ultra-high-energy neutrinos, cosmic rays, and gamma rays, with energies above 100 PeV. GRAND ta…
Crystal structures and high-temperature superconductivity in molybdenum-hydrogen binary system under high pressure
Aiqin Yang, Xiangru Tao, Yundi Quan +1
Motivated by advances in hydrogen-rich superconductors in the past decades, we conducted variable-composition structural searches in Mo-H binary system at high pressure. A new comp…
Learning Stochastic Dynamical Systems as an Implicit Regularization with Graph Neural Networks
Jin Guo, Ting Gao, Yufu Lan +3
Stochastic Gumbel graph networks are proposed to learn high-dimensional time series, where the observed dimensions are often spatially correlated. To that end, the observed randomn…
A first-principles investigation of the origin of superconductivity in TlBi
Aiqin Yang, Xiangru Tao, Yundi Quan +1
The intermetallic compound TlBi crystallizes in the MgB structure and becomes superconducting below 6.2 K. Considering that both Tl and Bi have heavy atomic masses, it is p…
Deep Reinforcement Learning in Finite-Horizon to Explore the Most Probable Transition Pathway
Jin Guo, Ting Gao, Peng Zhang +2
In many scientific and engineering problems, noise and nonlinearity are unavoidable, which could induce interesting mathematical problem such as transition phenomena. This paper fo…
Leading components and pressure-induced color changes in N-doped lutetium hydride
Xiangru Tao, Aiqin Yang, Shuxiang Yang +2
Recent experimental study by Dias {\it et al.} claims to have discovered room-temperature superconductivity in lutetium-nitrogen-hydrogen system at 1 GPa [Nature 615, 244 (2023)],…
Model Based Reinforcement Learning with Non-Gaussian Environment Dynamics and its Application to Portfolio Optimization
Huifang Huang, Ting Gao, Pengbo Li +3
With the fast development of quantitative portfolio optimization in financial engineering, lots of AI-based algorithmic trading strategies have demonstrated promising results, amon…
Search for light dark matter from atmosphere in PandaX-4T
Xuyang Ning, Abdusalam Abdukerim, Zihao Bo +92
We report a search for light dark matter produced through the cascading decay of mesons, which are created as a result of inelastic collisions between cosmic rays and Earth's a…
Experimental observation of one-dimensional motion of interstitial skyrmion in FeGe
Dongsheng Song, Weiwei Wang, Jie-Xiang Yu +11
The interplay between dimensionality and topology manifests in magnetism via both exotic texture morphology and novel dynamics. A free magnetic skyrmion exhibits the skyrmion Hall…
Search for light dark matter with ionization signals in the PandaX-4T Experiment
PandaX Collaboration
We report the search results of light dark matter through its interactions with shell electrons and nuclei, using the commissioning data from the PandaX-4T liquid xenon detector. L…
Generation of nonparaxial self-accelerating beams using pendant droplets
Qiyue Zhang, Peng Zhang, Huizhong Xu +2
We propose and demonstrate the effectual generation and control of nonparaxial self-accelerating beams by using UV-resin pendant droplets. We show that the geometrical shape of the…
Knowing the Past to Predict the Future: Reinforcement Virtual Learning
Peng Zhang, Yawen Huang, Bingzhang Hu +5
Reinforcement Learning (RL)-based control system has received considerable attention in recent decades. However, in many real-world problems, such as Batch Process Control, the env…
Constraints on the axial-vector and pseudo-scalar mediated WIMP-nucleus interactions from PandaX-4T experiment
Zhou Huang, Chencheng Han, Abdusalam Abdukerim +88
We present the constraints on the axial-vector and pseudo-scalar mediated WIMP-nucleus interactions from the PandaX-4T experiment, using the data set corresponding to a total expos…
Solutions of the Schrödinger equation for anisotropic dipole-dipole interaction plus isotropic van der Waals interaction
Ruijie Du, Ran Qi, Peng Zhang
By generalizing Bo Gao's approach [Phys. Rev. A 58, 1728 (1998)] for solving the Schrödinger equation for an isotropic van der Waals (vdW) potential to the systems with a multi-sca…
SRRT: Exploring Search Region Regulation for Visual Object Tracking
Jiawen Zhu, Xin Chen, Pengyu Zhang +4
The dominant trackers generate a fixed-size rectangular region based on the previous prediction or initial bounding box as the model input, i.e., search region. While this manner o…
Stock Trading Optimization through Model-based Reinforcement Learning with Resistance Support Relative Strength
Huifang Huang, Ting Gao, Yi Gui +2
Reinforcement learning (RL) is gaining attention by more and more researchers in quantitative finance as the agent-environment interaction framework is aligned with decision making…
Absolute Zero-Shot Learning
Rui Gao, Fan Wan, Daniel Organisciak +6
Considering the increasing concerns about data copyright and privacy issues, we present a novel Absolute Zero-Shot Learning (AZSL) paradigm, i.e., training a classifier with zero r…
AD-NEGF: An End-to-End Differentiable Quantum Transport Simulator for Sensitivity Analysis and Inverse Problems
Yingzhanghao Zhou, Xiang Chen, Peng Zhang +3
Since proposed in the 70s, the Non-Equilibrium Green Function (NEGF) method has been recognized as a standard approach to quantum transport simulations. Although it achieves superi…
Comparison on PMT Waveform Reconstructions with JUNO Prototype
H. Q. Zhang, Z. M. Wang, Y. P. Zhang +12
JUNO is proposed to determine the neutrino mass hierarchy and rich in many other neutrino topics. A prototype is designed and set up for better understanding sub-systems of future…
Observation of topological superconductivity on the surface of an iron-based superconductor
Peng Zhang, Koichiro Yaji, Takahiro Hashimoto +8
Topological superconductors, whose edge hosts Majorana bound states or Majorana fermions that obey non-Abelian statistics, can be used for low-decoherence quantum computations. Mos…
Formation and dynamics of van der Waals molecules in buffer-gas traps
Nathan Brahms, Timur V. Tscherbul, Peng Zhang +7
We show that weakly bound He-containing van der Waals molecules can be produced and magnetically trapped in buffer-gas cooling experiments, and provide a general model for the form…