Publications (147)
Resonant Damping of Kink Modes in Solar Coronal Slabs
Hui Yu, Bo Li, Shaoxia Chen +1
We examine resonantly damped kink modes in straight coronal slabs, paying special attention to the effects of the formulation for the transverse density distribution ("profile"). W…
Interpretation of the coronal magnetic field configuration of the Sun
Bo Li, Xing Li, Hui Yu
The origin of the heliospheric magnetic flux on the Sun, and hence the origin of the solar wind, is a topic of hot debate.While the prevailing view is that the solar wind originate…
Half-space solutions with frequency in the thin obstacle problem
Ovidiu Savin, Hui Yu
For the thin obstacle problem in 3d, we show that half-space solutions form an isolated family in the space of -homogeneous solutions. For a general solution with one blow-up…
Fast Standing Modes in Transversely Nonuniform Solar Coronal Slabs: Effects of a Finite Plasma Beta
Shao-Xia Chen, Bo Li, Sanjay Kumar +2
We examine the dispersive properties of linear fast standing modes in transversely nonuniform solar coronal slabs with finite gas pressure, or, equivalently, finite plasma beta. We…
Robust Beamforming Design for Sum Secrecy Rate Optimization in MU-MISO Networks
Pu Zhao, Meng Zhang, Hui Yu +2
This paper studies the beamforming design problem of a multi-user downlink network, assuming imperfect channel state information known to the base station. In this scenario, the ba…
STNN-DDI: A Substructure-aware Tensor Neural Network to Predict Drug-Drug Interactions
Hui Yu, ShiYu Zhao, JianYu Shi
Motivation: Computational prediction of multiple-type drug-drug interaction (DDI) helps reduce unexpected side effects in poly-drug treatments. Although existing computational appr…
Dual Discriminator Adversarial Distillation for Data-free Model Compression
Haoran Zhao, Xin Sun, Junyu Dong +2
Knowledge distillation has been widely used to produce portable and efficient neural networks which can be well applied on edge devices for computer vision tasks. However, almost a…
Deep Clustering With Intra-class Distance Constraint for Hyperspectral Images
Jinguang Sun, Wanli Wang, Xian Wei +5
The high dimensionality of hyperspectral images often results in the degradation of clustering performance. Due to the powerful ability of deep feature extraction and non-linear fe…
Quantum Pontus-Mpemba Effects in Real and Imaginary-time Dynamics
Hui Yu, Jiangping Hu, Shi-Xin Zhang
The quantum Pontus-Mpemba effect (QPME) is a counterintuitive phenomenon wherein a quantum system relaxes more rapidly through a two-step evolution protocol than through direct evo…
Superconductivity in compressed SnPS3
Binbin Yue, Wei Zhong, Ting Wen +4
Metal phosphorous trichalcogenides, MPX3, is a group of van der Waals materials with rich electronic properties and even exotic magnetic behavior. These properties can be well mani…
Unique continuation for fractional orders of elliptic equations
Hui Yu
We establish the strong unique continuation property of fractional orders of linear elliptic equations with Lipschitz coefficients by establishing monotonicity of some Almgren-type…
Coupled Self-Organized Hydrodynamics and Stokes models for suspensions of active particles
Pierre Degond, Sara Merino-Aceituno, Fabien Vergnet +1
We derive macroscopic dynamics for self-propelled particles in a fluid. The starting point is a coupled Vicsek-Stokes system. The Vicsek model describes self-propelled agents inter…
Three-Dimensional Propagation of Kink Wave Trains in Solar Coronal Slabs
Bo Li, Mingzhe Guo, Hui Yu +2
Impulsively excited wave trains are of considerable interest in solar coronal seismology. To our knowledge, however, it remains to examine the three-dimensional (3D) dispersive pro…
Dense 3D Facial Reconstruction from a Single Depth Image in Unconstrained Environment
Shu Zhang, Hui Yu, Ting Wang +2
With the increasing demands of applications in virtual reality such as 3D films, virtual Human-Machine Interactions and virtual agents, the analysis of 3D human face analysis is co…
Graph for Science: From API based Programming to Graph Engine based Programming for HPC
Yu Zhang, Zixiao Wang, Jin Zhao +5
Modern scientific applications predominantly run on large-scale computing platforms, necessitating collaboration between scientific domain experts and high-performance computing (H…
An outer reflected forward-backward splitting algorithm for solving monotone inclusions
Hui Yu, Chunxiang Zong, Yuchao Tang
Monotone inclusions have wide applications in solving various convex optimization problems arising in signal and image processing, machine learning, and medical image reconstructio…
Free boundary regularity in the triple membrane problem
Ovidiu Savin, Hui Yu
We investigate the regularity of the free boundaries in the 3 elastic membranes problem. We show that the two free boundaries corresponding to the coincidence regions between conse…
A K-means-based Multi-subpopulation Particle Swarm Optimization for Neural Network Ensemble
Hui Yu
This paper presents a k-means-based multi-subpopulation particle swarm optimization, denoted as KMPSO, for training the neural network ensemble. In the proposed KMPSO, particles ar…
Standing sausage modes in coronal loops with plasma flow
Bo Li, Shao-Xia Chen, Li-Dong Xia +1
Magnetohydrodynamic waves are important for diagnosing the physical parameters of coronal plasmas. Field-aligned flows appear frequently in coronal loops.We examine the effects of…
Self-organized Hydrodynamics in an Annular Domain: Modal Analysis and Nonlinear Effects
Pierre Degond, Hui Yu
The Self-Organized Hydrodynamics model of collective behavior is studied on an annular domain. A modal analysis of the linearized model around a perfectly polarized steady-state is…
GIDN: A Lightweight Graph Inception Diffusion Network for High-efficient Link Prediction
Zixiao Wang, Yuluo Guo, Jin Zhao +5
In this paper, we propose a Graph Inception Diffusion Networks(GIDN) model. This model generalizes graph diffusion in different feature spaces, and uses the inception module to avo…
An age-structured continuum model for myxobacteria
Pierre Degond, Angelika Manhart, Hui Yu
Myxobacteria are social bacteria, that can glide in 2D and form counter-propagating, interacting waves. Here we present a novel age-structured, continuous macroscopic model for the…
Regularity of the singular set in the fully nonlinear obstacle problem
Ovidiu Savin, Hui Yu
For the obstacle problem involving a convex fully nonlinear elliptic operator, we show that the singular set in the free boundary stratifies. The top stratum is locally covered by…
Concentration of cones in the Alt-Phillips problem
Ovidiu Savin, Hui Yu
We study minimizing cones in the Alt-Phillips problem when the exponent γ is close to 1. When γ converges to 1, we show that the cones concentrate around symmetric solutions to t…
Generic properties in free boundary problems
Xavier Fernández-Real, Hui Yu
In this work, we show the generic uniqueness of minimizers for a large class of energies, including the Alt-Caffarelli and Alt-Phillips functionals. We then prove the generic regul…
Kink and Sausage Modes in Nonuniform Magnetic Slabs with Continuous Transverse Density Distributions
Hui Yu, Bo Li, Shao-Xia Chen +1
We examine the influence of a continuous density structuring transverse to coronal slabs on the dispersive properties of fundamental standing kink and sausage modes supported there…
Improve the Evaluation of Fluency Using Entropy for Machine Translation Evaluation Metrics
Hui Yu, Xiaofeng Wu, Wenbin Jiang +2
The widely-used automatic evaluation metrics cannot adequately reflect the fluency of the translations. The n-gram-based metrics, like BLEU, limit the maximum length of matched fra…
Plaintext-Free Deep Learning for Privacy-Preserving Medical Image Analysis via Frequency Information Embedding
Mengyu Sun, Ziyuan Yang, Maosong Ran +3
In the fast-evolving field of medical image analysis, Deep Learning (DL)-based methods have achieved tremendous success. However, these methods require plaintext data for training…
Impulsively generated sausage waves in coronal tubes with transversally continuous structuring
Hui Yu, Bo Li, Shao-Xia Chen +2
The frequency dependence of the longitudinal group speeds of trapped sausage waves plays an important role in determining impulsively generated wave trains, which have often been i…
A continuum model for nematic alignment of self-propelled particles
Pierre Degond, Angelika Manhart, Hui Yu
A continuum model for a population of self-propelled particles interacting through nematic alignment is derived from an individual-based model. The methodology consists of introduc…
ElasticNotebook: Enabling Live Migration for Computational Notebooks
Zhaoheng Li, Pranav Gor, Rahul Prabhu +3
Computational notebooks (e.g., Jupyter, Google Colab) are widely used for interactive data science and machine learning. In those frameworks, users can start a session, then execut…
Hand and Arm Gesture-based Human-Robot Interaction: A Review
Xihao Wang, Hao Shen, Hui Yu +2
The study of Human-Robot Interaction (HRI) aims to create close and friendly communication between humans and robots. In the human-center HRI, an essential aspect of implementing a…
Oblique Quasi-Kink Modes in Solar Coronal Slabs Embedded in an Asymmetric Magnetic Environment: Resonant Damping, Phase and Group Diagrams
Shao-Xia Chen, Bo Li, Mingzhe Guo +2
There has been considerable interest in magnetoacoustic waves in static, straight, field-aligned, one-dimensional equilibria where the exteriors of a magnetic slab are different be…
Linear Relaxation Schemes with Asymptotically Compatible Energy Law for Time-Fractional Phase-Field Models
Hui Yu, Zhaoyang Wang, Ping Lin
In this paper, we propose a variable time-step linear relaxation scheme for time-fractional phase-field equations with a free energy density in general polynomial form. The $L1^{+}…
Regularity of optimal transport between planar convex domains
Ovidiu Savin, Hui Yu
For , we prove a global -estimate for potentials of optimal transport maps between convex domains in the plane. Among the tools developed for that purpose are…
A brief survey on the obstacle problem
Hui Yu
We discuss some regularity issues in the study of the obstacle problem. In particular, we present a recent result by O. Savin and the author on the regularity of the singular set f…
Minimizing fractional harmonic maps on the real line in the supercritical regime
Vincent Millot, Yannick Sire, Hui Yu
This article addresses the regularity issue for minimizing fractional harmonic maps of order from an interval into a smooth manifold. Hölder continuity away from a l…
Boosting Spatial-Spectral Masked Auto-Encoder Through Mining Redundant Spectra for HSI-SAR/LiDAR Classification
Junyan Lin, Xuepeng Jin, Feng Gao +2
Although recent masked image modeling (MIM)-based HSI-LiDAR/SAR classification methods have gradually recognized the importance of the spectral information, they have not adequatel…
Real-time 3D Facial Tracking via Cascaded Compositional Learning
Jianwen Lou, Xiaoxu Cai, Junyu Dong +1
We propose to learn a cascade of globally-optimized modular boosted ferns (GoMBF) to solve multi-modal facial motion regression for real-time 3D facial tracking from a monocular RG…
Global solutions to the thin obstacle problem with superquadratic growth
Xavier Fernández-Real, Hui Yu
We study rigidity/flexibility properties of global solutions to the thin obstacle problem. For solutions with bounded positive sets, we give a classification in terms of their expa…
Positivity-preserving third order DG schemes for Poisson--Nernst--Planck equations
Hailiang Liu, Zhongming Wang, Peimeng Yin +1
In this paper, we design and analyze third order positivity-preserving discontinuous Galerkin (DG) schemes for solving the time-dependent system of Poisson--Nernst--Planck (PNP) eq…
Spatial damping of propagating sausage waves in coronal cylinders
Ming-Zhe Guo, Shao-Xia Chen, Bo Li +2
Sausage modes are important in coronal seismology. Spatially damped propagating sausage waves were recently observed in the solar atmosphere. We examine how wave leakage influences…
Quantum Mpemba Effects from Symmetry Perspectives
Hui Yu, Shuo Liu, Shi-Xin Zhang
Non-equilibrium dynamics have become a central research focus, exemplified by the counterintuitive Mpemba effect where initially hotter systems can cool faster than colder ones. St…
Damped kink motions in a system of two solar coronal tubes with elliptic cross-sections
Mijie Shi, Bo Li, Shaoxia Chen +2
This study is motivated by observations of coordinated transverse displacements in neighboring solar active region loops, addressing specifically how the behavior of kink motions i…
DRACO: Co-design for DSP-Efficient Rigid Body Dynamics Accelerator
Xingyu Liu, Jiawei Liang, Yipu Zhang +5
We propose a hardware-efficient RBD accelerator based on FPGA, introducing three key innovations. First, we propose a precision-aware quantization framework that reduces DSP demand…
On the fine regularity of the singular set in the nonlinear obstacle problem
Ovidiu Savin, Hui Yu
We revisit and sharpen the results from our previous work, where we investigated the regularity of the singular set of the free boundary in the nonlinear obstacle problem. As in th…
Impulsively Generated Wave Trains in Coronal Structures: I. Effects of Transverse Structuring on Sausage Waves in Pressureless Tubes
Hui Yu, Bo Li, Shao-Xia Chen +2
The behavior of the axial group speeds of trapped sausage modes plays an important role in determining impulsively generated wave trains, which have often been invoked to account f…
Solutions to the nonlinear obstacle problem with compact contact sets
Simon Eberle, Hui Yu
For the obstacle problem with a nonlinear operator, we characterize the space of global solutions with compact contact sets. This is achieved by constructing a bijection onto a cla…
High-performance silicon-graphene hybrid plasmonic waveguide photodetectors beyond 1.55 μm
Jingshu Guo, Jiang Li, Chaoyue Liu +11
A fast silicon-graphene hybrid plasmonic waveguide photodetectors beyond 1.55 μm is proposed and realized by introducing an ultra-thin wide silicon-on-insulator ridge core region…
Topological Degeneracy Induced Flat Bands in two-Dimensional Holed Systems
Yuge Chen, Hui Yu, Yun-Peng Huang +2
Systems hosting flat bands offer a powerful platform for exploring strong correlation physics. Theoretically topological degeneracy rising in systems with non-trivial topological o…
A Pragmatic VLA Foundation Model
Wei Wu, Fan Lu, Yunnan Wang +22
Offering great potential in robotic manipulation, a capable Vision-Language-Action (VLA) foundation model is expected to faithfully generalize across tasks and platforms while ensu…
3D Facial Geometry Recovery from a Depth View with Attention Guided Generative Adversarial Network
Xiaoxu Cai, Hui Yu, Jianwen Lou +3
We present to recover the complete 3D facial geometry from a single depth view by proposing an Attention Guided Generative Adversarial Networks (AGGAN). In contrast to existing wor…
Quantum transport through a double Aharonov-Bohm-interferometer in the presence of Andreev reflection
Yong-Ping Zhang, Hui Yu, Ying-Fang Gao +1
Quantum transport through a double Aharonov-Bohm-interferometer in the presence of Andreev reflection is investigated in terms of the nonequilibrium Green function method with whic…
Compact contact sets of sub-quadratic solutions to the thin obstacle problem
Simon Eberle, Hui Yu
We study global solutions to the thin obstacle problem with at most quadratic growth at infinity. We show that every ellipsoid can be realized as the contact set of such a solution…
Motion of sets by curvature and derivative of capacity potential
Hui Yu
We study a geometric flow where the motion of a set is driven by the mean curvature of its boundary and the normal derivative of its capacity potential. We establish local well-pos…
Double Banking on Knowledge: Customized Modulation and Prototypes for Multi-Modality Semi-supervised Medical Image Segmentation
Yingyu Chen, Ziyuan Yang, Ming Yan +4
Multi-modality (MM) semi-supervised learning (SSL) based medical image segmentation has recently gained increasing attention for its ability to utilize MM data and reduce reliance…
LaCoVL-FER: Landmark-Guided Contrastive Learning Network with Vision-Language Enhancement for Facial Expression Recognition
Jiaxin Wang, Muwei Jian, Hui Yu +2
Facial Expression Recognition (FER) in the wild requires models to identify subtle expression cues under large variations in pose, occlusion, illumination, and identity. Recent FER…
Meromorphic functions of finite -order and linear -difference equations
Janne Heittokangas, Jun Wang, Zhi-Tao Wen +1
The -order was introduced in 2009 for meromorphic functions in the unit disc, and was used as a growth indicator for solutions of linear differential equations. In this paper,…
Damping of slow surface sausage modes in photospheric waveguides
Shao-Xia Chen, Bo Li, Mijie Shi +1
There has been considerable interest in sausage modes in photospheric waveguides like pores and sunspots, and slow surface sausage modes (SSSMs) have been suggested to damp ufficie…
Ship Detection and Segmentation using Image Correlation
Alexander Kadyrov, Hui Yu, Honghai Liu
There have been intensive research interests in ship detection and segmentation due to high demands on a wide range of civil applications in the last two decades. However, existing…
HiFloat4 Format for Language Model Pre-training on Ascend NPUs
Mehran Taghian, Yunke Peng, Xing Huang +22
Large foundation models have become central to modern machine learning, with performance scaling predictably with model size and data. However, training and deploying such models i…
UWStereo: A Large Synthetic Dataset for Underwater Stereo Matching
Qingxuan Lv, Junyu Dong, Yuezun Li +4
Despite recent advances in stereo matching, the extension to intricate underwater settings remains unexplored, primarily owing to: 1) the reduced visibility, low contrast, and othe…
Traceability of Water Pollution: An Inversion Scheme Via Dynamic Complex Geometrical Optics Solutions
Lingyun Qiu, Zhongjing Wang, Hui Yu +1
We investigate the identification of the time-dependent source term in the diffusion equation using boundary measurements. This facilitates tracing back the origins of environmenta…
A Unified Power-Setpoint Tracking Algorithm for Utility-Scale PV Systems with Power Reserves and Fast Frequency Response Capabilities
Victor Paduani, Hui Yu, Bei Xu +1
This paper presents a fast power-setpoint tracking algorithm to enable utility-scale photovoltaic (PV) systems to provide high quality grid services such as power reserves and fast…
High-order Neighborhoods Know More: HyperGraph Learning Meets Source-free Unsupervised Domain Adaptation
Jinkun Jiang, Qingxuan Lv, Yuezun Li +4
Source-free Unsupervised Domain Adaptation (SFDA) aims to classify target samples by only accessing a pre-trained source model and unlabelled target samples. Since no source data i…
A Dynamic Model for Frequency Response Optimization in Photovoltaic Visible Light Communication
Shuyan Chen, Hui Yu, Ni Zhao +1
Photovoltaic (PV) modules are recently employed in photovoltaic visible light communication (PVLC) for simultaneous energy harvesting and visible light communication. A PV-based re…
A Thermodynamically Consistent Cahn-Hilliard-Navier-Stokes Model for Tumor Growth
Chenyang Li, Ping Lin, Hui Yu +1
This work develops a thermodynamically consistent phase-field model for tumor growth based on the energetic variational framework. The model couples the Cahn-Hilliard equations for…
Application of Data Encryption in Chinese Named Entity Recognition
Kaifang Long, Jikun Dong, Shengyu Fan +5
Recently, with the continuous development of deep learning, the performance of named entity recognition tasks has been dramatically improved. However, the privacy and the confident…
Symmetry Breaking Dynamics in Quantum Many-Body Systems
Hui Yu, Zi-Xiang Li, Shi-Xin Zhang
Entanglement asymmetry has emerged as a powerful tool for characterizing symmetry breaking in quantum many-body systems. In this Letter, we explore how symmetry is dynamically brok…
Parallel Medical Imaging for Intelligent Medical Image Analysis: Concepts, Methods, and Applications
Chao Gou, Tianyu Shen, Wenbo Zheng +5
There has been much progress in data-driven artificial intelligence technology for medical image analysis in the last decades. However, it still remains challenging due to its dist…
Privacy-Preserving Encrypted Low-Dose CT Denoising
Ziyuan Yang, Huijie Huangfu, Maosong Ran +3
Deep learning (DL) has made significant advancements in tomographic imaging, particularly in low-dose computed tomography (LDCT) denoising. A recent trend involves servers training…
THIRD ORDER MAXIMUM-PRINCIPLE-SATISFYING DG SCHEMES Third Order Maximum-Principle-Satisfying DG schemes for Convection-Diffusion problems with Anisotropic Diffusivity DIFFUSIVITY
Hui Yu, Hailiang Liu
For a class of convection-diffusion equations with variable diffusivity, we construct third order accurate discontinuous Galerkin (DG) schemes on both one and two dimensional recta…
Diesel Generator Model Parameterization for Microgrid Simulation Using Hybrid Box-Constrained Levenberg-Marquardt Algorithm
Qian Long, Hui Yu, Fuhong Xie +2
Existing generator parameterization methods, typically developed for large turbine generator units, are difficult to apply to small kW-level diesel generators in microgrid applicat…
Audio-Driven Talking Face Generation with Blink Embedding and Hash Grid Landmarks Encoding
Yuhui Zhang, Hui Yu, Wei Liang +1
Dynamic Neural Radiance Fields (NeRF) have demonstrated considerable success in generating high-fidelity 3D models of talking portraits. Despite significant advancements in the ren…
DomainForensics: Exposing Face Forgery across Domains via Bi-directional Adaptation
Qingxuan Lv, Yuezun Li, Junyu Dong +4
Recent DeepFake detection methods have shown excellent performance on public datasets but are significantly degraded on new forgeries. Solving this problem is important, as new for…
Federated Learning for Large Models in Medical Imaging: A Comprehensive Review
Mengyu Sun, Ziyuan Yang, Yongqiang Huang +5
Artificial intelligence (AI) has demonstrated considerable potential in the realm of medical imaging. However, the development of high-performance AI models typically necessitates…
Filter-enhanced MLP is All You Need for Sequential Recommendation
Kun Zhou, Hui Yu, Wayne Xin Zhao +1
Recently, deep neural networks such as RNN, CNN and Transformer have been applied in the task of sequential recommendation, which aims to capture the dynamic preference characteris…
Inferring flare loop parameters with measurements of standing sausage modes
Ming-Zhe Guo, Shao-Xia Chen, Bo Li +2
Standing fast sausage modes in flare loops were suggested to account for a considerable number of quasi-periodic pulsations (QPPs) in the light curves of solar flares. This study c…
Label What Matters: Modality-Balanced and Difficulty-Aware Multimodal Active Learning
Yuqiao Zeng, Xu Wang, Tengfei Liang +3
Multimodal learning integrates complementary information from different modalities such as image, text, and audio to improve model performance, but its success relies on large-scal…
Observation of Emergent Superconductivity in the Quantum Spin Hall Insulator Ta2Pd3Te5 via Pressure Manipulation
Hui Yu, Dayu Yan, Zhaopeng Guo +13
Quantum Spin Hall (QSH) insulators possess distinct helical in-gap states, enabling their edge states to act as one-dimensional conducting channels when backscattering is prohibite…
Smooth Solutions to a Class of Nonlocal Fully Nonlinear Elliptic Equations
Hui Yu
We show that a certain class of fully nonlinear nonlocal equations have smooth solutions as long as the right-hand side is nice and the boundary datum is bounded. To this end we fo…
Standing Sausage Modes In Nonuniform Magnetic Tubes: An Inversion Scheme For Inferring Flare Loop Parameters
Shao-Xia Chen, Bo Li, Ming Xiong +2
Standing sausage modes in flare loops are important for interpreting quasi-periodic pulsations (QPPs) in solar flare lightcurves. We propose an inversion scheme that consistently u…
Measurement-Driven Transitions between Area Law Phases
Hui Yu, Jiangping Hu
In recent years, quantum circuits consisting of unitary gates and projective measurements have become valuable tools for stimulating or preparing quantum many-body states with non-…
Hilbert subspace imprint: a new mechanism for non-thermalization
Hui Yu, Jiangping Hu, Shi-Xin Zhang
The search for non-ergodic mechanisms in quantum many-body systems has become a frontier area of research in non-equilibrium physics. In this Letter, we introduce Hilbert subspace…
Damping of slow surface kink modes in solar photospheric waveguides modeled by one-dimensional inhomogeneities
Shao-Xia Chen, Bo Li, Tom Van Doorsselaere +3
Given the recent interest in magnetohydrodynamic (MHD) waves in pores and sunspot umbrae, we examine the damping of slow surface kink modes (SSKMs) by modeling solar photospheric w…
Impact of Virtual Inertia on DC Grid Stability with Constant Power Loads
Hao Tu, Hui Yu, Srdjan Lukic
Virtual inertia is an effective control approach to attenuate sudden voltage changes during transient events in low-inertia DC grids. While methods have been proposed to implement…
Stable and Minimizing Cones in the Alt-Phillips Problem
Ovidiu Savin, Hui Yu
We study homogeneous solutions to the Alt-Phillips problem when the exponent is close to 1. In dimension , we show that the radial cone is minimizing when is close…
Flow Measurement: An Inverse Problem Formulation
Jiwei Li, Lingyun Qiu, Zhongjing Wang +1
This paper proposes a new mathematical formulation for flow measurement based on the inverse source problem for wave equations with partial boundary measurement. Inspired by the de…
Positivity-preserving and energy-dissipating discontinuous Galerkin methods for nonlinear nonlocal Fokker-Planck equations
José A. Carrillo, Hailiang Liu, Hui Yu
This paper is concerned with structure-preserving numerical approximations for a class of nonlinear nonlocal Fokker-Planck equations, which admit a gradient flow structure and find…
GAT-NeRF: Geometry-Aware-Transformer Enhanced Neural Radiance Fields for High-Fidelity 4D Facial Avatars
Zhe Chang, Haodong Jin, Ying Sun +2
High-fidelity 4D dynamic facial avatar reconstruction from monocular video is a critical yet challenging task, driven by increasing demands for immersive virtual human applications…
FPGN: Redefining Ultra-Fast Programmable Gate-based Neural Acceleration with Differentiable LUTs
Jiawei Liang, Haotong Qin, Linfeng Du +7
Achieving nanosecond-scale inference latency for deep neural networks (DNNs) has become a primary architectural concern for latency-critical applications. While Field-Programmable…
On the multiple membranes problem
Ovidiu Savin, Hui Yu
We establish the optimal regularity for solutions to the multiple membranes problem, and perform a blow-up analysis at points on the free boundary with the highest multiplicity. Th…
Global estimates for Monge-Ampère equation with natural boundary condition
Ovidiu Savin, Hui Yu
For the Monge-Ampère equation with a right-hand side bounded away from 0 and infinity, we show that the solution, subject to the natural boundary condition arising in optimal tran…
An optimization problem in heat conduction with minimal temperature constraint, interior heating and exterior insulation
Hui Yu
We show the existence and optimal regularity of the optimal temperature configuration in a problem in heat conduction with minimal temperature constraint, interior heating and exte…
Standard solutions of complex differential equations
Janne Heittokangas, Samu Pulkkinen, Hui Yu +1
A meromorphic solution of a complex linear differential equation (with meromorphic coefficients) for which the value zero is the only possible finite deficient/deviated value is ca…
Quantum sensing with diamond NV centers under megabar pressures
Jian-Hong Dai, Yan-Xing Shang, Yong-Hong Yu +6
Megabar pressures are of crucial importance for cutting-edge studies of condensed matter physics and geophysics. With the development of diamond anvil cell, laboratory studies of h…
Linearized equation and generic regularity in the Alt-Caffarelli problem
Xavier Fernández-Real, Hui Yu
For the Alt-Caffarelli problem, we study free boundary regularity of energy minimizers. In six dimensions, we show that free boundaries are analytic for generic boundary data. In g…
Nebula Graph: An open source distributed graph database
Min Wu, Xinglu Yi, Hui Yu +2
This paper introduces the recent work of Nebula Graph, an open-source, distributed, scalable, and native graph database. We present a system design trade-off and a comprehensive ov…
Similarity Transfer for Knowledge Distillation
Haoran Zhao, Kun Gong, Xin Sun +2
Knowledge distillation is a popular paradigm for learning portable neural networks by transferring the knowledge from a large model into a smaller one. Most existing approaches enh…
Post-Selection-Free Decoding of Measurement-Induced Area-Law Phases via Neural Networks
Hui Yu, Jiangping Hu, Shi-Xin Zhang
Monitored quantum circuits host a rich variety of exotic non-equilibrium phases. Among the most representative examples are measurement-induced phase transitions between distinct a…