Publications (50)
Master integrals for mixed QCD-QED corrections to charged-current Drell-Yan production of a massive charged lepton
Ming-Ming Long, Ren-You Zhang, Wen-Gan Ma +4
The master integrals for the mixed QCD-QED two-loop virtual corrections to the charged-current Drell-Yan process are computed analytically b…
Next-to-next-to-leading order corrections to -boson pair production at electron-positron colliders
Zhe Li, Ren-You Zhang, Shu-Xiang Li +5
We present a comprehensive analytic calculation of the next-to-next-to-leading order corrections to -boson pair production at electron-positron co…
Vision-based Price Suggestion for Online Second-hand Items
Liang Han, Zhaozheng Yin, Zhurong Xia +3
Different from shopping in physical stores, where people have the opportunity to closely check a product (e.g., touching the surface of a T-shirt or smelling the scent of perfume)…
Correct-by-Construction Behavior Tree Synthesis from Signal Temporal Logic Specifications with Application to Robotic Missions
Jiaheng Dong, Jingyi Huang, Liang Han
Behavior Trees (BTs) are widely adopted for complex task execution in robotics, providing modular, reactive control but lacking formal guarantees. However, existing correct-by-cons…
A -ratio observable for studies of intrinsic transverse momentum of partons from Drell-Yan spectra
Wenxiao Zhan, Siqi Yang, Minghui Liu +2
The determination of the intrinsic transverse momentum distribution of partons is central both for applications of parton shower Monte Carlo generators and for QCD studies of trans…
Indoor Localization for Quadrotors using Invisible Projected Tags
Jinjie Li, Liang Han, Zhang Ren
Augmented reality (AR) technology has been introduced into the robotics field to narrow the visual gap between indoor and outdoor environments. However, without signals from satell…
CushionCatch: A Compliant Catching Mechanism for Mobile Manipulators via Combined Optimization and Learning
Bingjie Chen, Keyu Fan, Qi Yang +6
Catching flying objects with a cushioning process is a skill commonly performed by humans, yet it remains a significant challenge for robots. In this paper, we present a framework…
Quantum state conversion between continuous variable and qubits systems
Xiao-yu Chen, Liang Han, Li-zhen Jiang
We investigate how quantum state can be converted between continuous variable and qubits systems. Non-linear Jaynes-Cumings interaction Hamiltonian is introduced to accomplish the…
Price Suggestion for Online Second-hand Items with Texts and Images
Liang Han, Zhaozheng Yin, Zhurong Xia +2
This paper presents an intelligent price suggestion system for online second-hand listings based on their uploaded images and text descriptions. The goal of price prediction is to…
City-Level 3D Surface Reconstruction with Viewpoint Orientation Partitioning and Scene Completion
Liang Han, Wenyuan Zhang, Junsheng Zhou +2
Multi-view 3D surface reconstruction is a longstanding challenge in computer vision. Although recent large-scale reconstruction methods based on 3D Gaussian Splatting (3DGS) achiev…
InsTraj: Instructing Diffusion Models with Travel Intentions to Generate Real-world Trajectories
Yuanshao Zhu, Yuxuan Liang, Xiangyu Zhao +5
The generation of realistic and controllable GPS trajectories is a fundamental task for applications in urban planning, mobility simulation, and privacy-preserving data sharing. Ho…
Two-loop master integrals for the single top production associated with boson
Ming-Ming Long, Ren-You Zhang, Wen-Gan Ma +4
The associated production has the second-largest cross section among three single top production channels. A complete study of NNLO QCD corrections to production is still…
Safe Expeditious Whole-Body Control of Mobile Manipulators for Collision Avoidance
Bingjie Chen, Yancong Wei, Rihao Liu +5
Whole-body reactive obstacle avoidance for mobile manipulators (MM) remains an open research problem. Control Barrier Functions (CBF), combined with Quadratic Programming (QP), hav…
Two-loop planar master integrals for NNLO QCD corrections to W-pair production in quark-antiquark annihilation
Wen-Jie He, Ren-You Zhang, Liang Han +6
The planar two-loop scalar Feynman integrals contributing to the massive NNLO QCD corrections for -boson pair production via quark-antiquark annihilation can be classified into…
The QCD corrections to scalar top pair production in photon-photon collisions
Chao-Hsi Chang, Liang Han, Wen-Gan Ma +1
The complete QCD corrections to the scalar top quark pair production via fusion in parent collider are calculated in the Supersymmetric Model. The various origi…
CountDiffusion: Text-to-Image Synthesis with Training-Free Counting-Guidance Diffusion
Yanyu Li, Pencheng Wan, Liang Han +3
Stable Diffusion has advanced text-to-image synthesis, but training models to generate images with accurate object quantity is still difficult due to the high computational cost an…
Impact of new measurements of light quarks at hadron colliders
Zihan Zhao, Minghui Liu, Liang Han
Recently a series of new measurements with both the neutral and charge current Drell--Yan processes have been performed at hadron colliders, showing deviations from the predictions…
Measurement of the effective weak mixing angle at the CEPC
Zhenyu Zhao, Siqi Yang, Manqi Ruan +2
We present a study of the measurement of the effective weak mixing angle parameter () at the Circular Electron Positron Collider (CEPC). As a fundamenta…
MixDiffusion: Mixing Diffusion-based Uni-condition Text-to-Image Generation Models for Multi-condition Image Synthesis
Pengcheng Wan, Liang Han, Lin Xu +2
Recent advances in text-to-image (T2I) generation have enabled controllable image synthesis by incorporating conditions beyond text. However, most existing diffusion-based methods…
Event-Triggered Optimal Formation Tracking Control Using Reinforcement Learning for Large-Scale UAV Systems
Ziwei Yan, Liang Han, Xiaoduo Li +2
Large-scale UAV switching formation tracking control has been widely applied in many fields such as search and rescue, cooperative transportation, and UAV light shows. In order to…
Probing flavor changing interactions in hadron collisions
Chao-Hsi Chang, Liang Han, Yi Jiang +3
The subprocess in the two-Higgs-doublet model with flavor-changing scalar couplings is examined at the one loop level. With perturbative QCD factorizatio…
Charged Higgs boson pair production via gluon-gluon collisions in MSSM with CP violation
Yi Jiang, Wen-Gan Ma, Liang Han +1
The CP-violating effects to the subprocess is studied in the mSUGRA scenario at the CERN LHC, by taking into account the experimental bounds of electron and neutron…
Doubly charged Higgs production within the Higgs triplet model at future electron-positron colliders
Shu-Xiang Li, Ren-You Zhang, Ming-Hui Liu +5
We investigate in detail the discovery potential of the doubly charged Higgs boson at the Compact Linear Collider in , , , and collision modes, within…
UniTraj: Learning a Universal Trajectory Foundation Model from Billion-Scale Worldwide Traces
Yuanshao Zhu, James Jianqiao Yu, Xiangyu Zhao +4
Building a universal trajectory foundation model is a promising solution to address the limitations of existing trajectory modeling approaches, such as task specificity, regional d…
Relative difference between up and down quark structure of the proton
Mingzhe Xie, Siqi Yang, Wenhao Ma +3
We presen a novel determination of the down-to-up composition ratio using the forward-backward asymmetry observed in the proton-proton collisions at the LHC. This method offers uni…
Adding high time resolution to charge-state-specific ion energy measurements for pulsed copper vacuum arc plasmas
Koichi Tanaka, Liang Han, Xue Zhou +1
Charge-state-resolved ion energy-time-distributions of pulsed Cu arc plasma were obtained by using direct (time dependent) acquisition of the ion detection signal from a commercial…
Identifying the orbital angular momentum of light based on atomic ensembles
Liang Han, Mingtao Cao, Ruifeng Liu +6
We propose a scheme to distinguish the orbital angular momentum state of the Laguerre-Gaussian (LG) beam based on the electromagnetically induced transparency modulated by a microw…
FREPix: Frequency-Heterogeneous Flow Matching for Pixel-Space Image Generation
Mingfeng Lin, Jiakun Chen, Liang Han +1
Pixel-space diffusion has re-emerged as a promising alternative to latent-space generation because it avoids the representation bottleneck introduced by VAEs. Yet most existing met…
Flavour asymmetry of antiquarks in nucleon and nucleus
WenHao Ma, Siqi Yang, Mingzhe Xie +3
Over the years, comprehensive experiments have shown a fact that the nucleons, such as the proton and neutron, are formed by not only the "valence" up and down quarks which were th…
SparseRecon: Neural Implicit Surface Reconstruction from Sparse Views with Feature and Depth Consistencies
Liang Han, Xu Zhang, Haichuan Song +3
Surface reconstruction from sparse views aims to reconstruct a 3D shape or scene from few RGB images. The latest methods are either generalization-based or overfitting-based. Howev…
Boost Asymmetry of the diboson productions in pp collisions
Siqi Yang, Mingzhe Xie, Yao Fu +5
We propose the boost asymmetry of the diboson productions in pp collisions as a new experimental observable, which can provide unique information on the proton structure. The boost…
Deutsch's algorithm with topological charges of optical vortices via non-degenerate four-wave mixing
Mingtao Cao, Liang Han, Ruifeng Liu +8
We propose a scheme to implement the Deutsch's algorithm through non-degenerate four-wave mixing process. By employing photon topological charges of optical vortices, we demonstrat…
Reduction of the electroweak correlation in the PDF updating by using the forward-backward asymmetry of Drell-Yan process
Siqi Yang, Yao Fu, Minghui Liu +6
We propose a new observable for the measurement of the forward-backward asymmetry in Drell-Yan lepton production. At hadron colliders, the distribution is sensi…
Seesaw Type I and III at the LHeC
Liang Han, Xiao-Gang He, Ma Wen-Gan +2
We study the potential of testing the seesaw type I and III models at the LHeC, an e-p collision mode at the CERN collider. The e-p collision mode provides an excellent place to st…
Improved Hessian Method in Global Analysis of Parton Distribution Functions
Wenxiao Zhan, Siqi Yang, Minghui Liu +3
The Hessian method is widely applied in the global analysis of parton distribution functions (PDFs), which uses a set of orthogonal eigenvectors to give predictions of a physical o…
Coarse-grained binning in Drell-Yan transverse momentum spectra
Wenxiao Zhan, Siqi Yang, Minghui Liu +2
We report a study of the determination of the intrinsic transverse momentum of partons, the intrinsic , from the dilepton transverse momentum in Drell-Yan (DY) productio…
Measurement of the proton structure parameters in the forward-backward charge asymmetry
Mingzhe Xie, Siqi Yang, Yao Fu +5
The forward-backward asymmetry () in the Drell-Yan process $pp/p\bar p \to Z/γ^* \to \ell^+\ell^-$ is sensitive to the proton structure information. Such information has b…
Nonlinear MPC for Quadrotors in Close-Proximity Flight with Neural Network Downwash Prediction
Jinjie Li, Liang Han, Haoyang Yu +3
Swarm aerial robots are required to maintain close proximity to successfully traverse narrow areas in cluttered environments. However, this movement is affected by the downwash eff…
Potato: A Data-Oriented Programming 3D Simulator for Large-Scale Heterogeneous Swarm Robotics
Jinjie Li, Liang Han, Haoyang Yu +4
Large-scale simulation with realistic nonlinear dynamic models is crucial for algorithms development for swarm robotics. However, existing platforms are mainly developed based on O…
A novel method for lepton energy calibration at Hadron Collider Experiments
Siqi Yang, Usha Mallik, Liang Han +3
This report is to provide a novel method for the lepton energy calibration at Hadron Collider Experiments. The method improves the classic lepton energy calibration procedure widel…
Sparse-View Surface Reconstruction using Gaussian Splatting through High-Confidence Depth Propagation with Normal Priors
Liang Han, Bangcai Wei, Junsheng Zhou +2
3D reconstruction from sparse views is a challenging task in 3D computer vision. Recent studies on 3D Gaussian Splatting (3DGS) have achieved remarkable results with sparse views i…
Mixed QCD-EW corrections to -pair production at electron-positron colliders
Zhe Li, Ren-You Zhang, Shu-Xiang Li +5
The discrepancy between the CDF measurement and the Standard Model theoretical prediction for the -boson mass underscores the importance of conducting high-precision studies on…
Reduction of PDF uncertainty in the measurement of the weak mixing angle at the ATLAS experiment
Yao Fu, Siqi Yang, Minghui Liu +5
We investigate the parton distribution function (PDF) uncertainty in the measurement of the effective weak mixing angle at the CERN Large Hadron Coll…
Spin polarization separation of reflected light at Brewster angle
Yang Lv, Zefang Wang, Yu Jin +6
A novel spin polarization separation of reflected light is observed, when a linearly polarized Gaussian beam impinges on an air-glass interface at Brewster angle. In the far-field…
The entanglement of damped noon-state and its performance in phase measurement
Xiao-Yu Chen, Li-zhen Jiang, Liang Han
The state evolution of the initial optical \textit{noon} state is investigated. The residue entanglement of the state is calculated after it is damped by amplitude and phase dampin…
Binocular-Guided 3D Gaussian Splatting with View Consistency for Sparse View Synthesis
Liang Han, Junsheng Zhou, Yu-Shen Liu +1
Novel view synthesis from sparse inputs is a vital yet challenging task in 3D computer vision. Previous methods explore 3D Gaussian Splatting with neural priors (e.g. depth priors)…
Factorization of the forward-backward charge asymmetry and measurements of the weak mixing angle and proton structure at hadron colliders
Siqi Yang, Yao Fu, Minghui Liu +3
The forward-backward charge asymmetry (AFB) at hadron colliders is sensitive to both the electroweak (EW) symmetry breaking represented by the effective weak mixing angle, and the…
4C4D: 4 Camera 4D Gaussian Splatting
Junsheng Zhou, Zhifan Yang, Liang Han +4
This paper tackles the challenge of recovering 4D dynamic scenes from videos captured by as few as four portable cameras. Learning to model scene dynamics for temporally consistent…
MonoInstance: Enhancing Monocular Priors via Multi-view Instance Alignment for Neural Rendering and Reconstruction
Wenyuan Zhang, Yixiao Yang, Han Huang +4
Monocular depth priors have been widely adopted by neural rendering in multi-view based tasks such as 3D reconstruction and novel view synthesis. However, due to the inconsistent p…
Mixed corrections to charged Higgs pair production in THDM at electron-positron colliders
Zhi-Xing Zhang, Ren-You Zhang, Zhe Li +4
We calculate the two-loop mixed QCDEW corrections for the charged Higgs boson pair production within the framework of four types of Two Higgs Doublet Models (THDMs) with t…