Proton’s gluon GPDs at large skewness and gravitational form factors from near threshold heavy quarkonium photo-production

Kavli Affiliate: Feng Yuan | First 5 Authors: Yuxun Guo, Xiangdong Ji, Feng Yuan, , | Summary: We study the exclusive near-threshold photo-production of heavy quarkonium in the framework of the generalized parton distribution (GPD) factorization, taking the $J/psi$ production as an example. Due to the threshold kinematics, the Compton-like amplitudes are related to gluon […]


Continue.. Proton’s gluon GPDs at large skewness and gravitational form factors from near threshold heavy quarkonium photo-production

Proton’s gluon GPDs at large skewness and gravitational form factors from near threshold heavy quarkonium photo-production

Kavli Affiliate: Feng Yuan | First 5 Authors: Yuxun Guo, Xiangdong Ji, Feng Yuan, , | Summary: We study the exclusive near-threshold photo-production of heavy quarkonium in the framework of the generalized parton distribution (GPD) factorization, taking the $J/psi$ production as an example. Due to the threshold kinematics, the Compton-like amplitudes are related to gluon […]


Continue.. Proton’s gluon GPDs at large skewness and gravitational form factors from near threshold heavy quarkonium photo-production

Nanopore-patterned CuSe drives the realization of PbSe-CuSe lateral heterostructure

Kavli Affiliate: Jing Wang | First 5 Authors: Bo Li, Jing Wang, Qilong Wu, Qiwei Tian, Ping Li | Summary: Monolayer PbSe has been predicted to be a two-dimensional (2D) topological crystalline insulator (TCI) with crystalline symmetry-protected Dirac-cone-like edge states. Recently, few-layered epitaxial PbSe has been grown on the SrTiO3 substrate successfully, but the corresponding […]


Continue.. Nanopore-patterned CuSe drives the realization of PbSe-CuSe lateral heterostructure

Addressing the final-parsec problem by combining milli-Hertz gravitational-wave observation and AGN survey

Kavli Affiliate: Xian Chen | First 5 Authors: Liang-Gui Zhu, Xian Chen, , , | Summary: Massive black hole binaries (MBHBs) are the loudest gravitational-wave (GW) sources in milli-Hertz (mHz) GW band, but their dynamical evolution may stall when the black holes reach the innermost parsec of a galaxy. Such a “final-parsec problem” could be […]


Continue.. Addressing the final-parsec problem by combining milli-Hertz gravitational-wave observation and AGN survey

Unveiling the solution to the final-parsec problem by combining milli-Hertz gravitational-wave observation and AGN survey

Kavli Affiliate: Xian Chen | First 5 Authors: Liang-Gui Zhu, Xian Chen, , , | Summary: Massive black hole binaries (MBHBs) could be the loudest gravitational-wave (GW) sources in milli-Hertz (mHz) GW band, but their dynamical evolution may stall when the black holes reach the innermost parsec of a galaxy. Such a "final-parsec problem" could […]


Continue.. Unveiling the solution to the final-parsec problem by combining milli-Hertz gravitational-wave observation and AGN survey

ESTA: An Efficient Spatial-Temporal Range Aggregation Query Processing Algorithm for UAV Networks

Kavli Affiliate: Ran Wang | First 5 Authors: Liang Liu, Wenbin Zhai, Xin Li, Youwei Ding, Wanying Lu | Summary: Unmanned Aerial Vehicle (UAV) networks are increasingly deployed in military and civilian applications, serving as critical platforms for data collection. Users frequently require aggregated statistical information derived from historical sensory data within specific spatial and […]


Continue.. ESTA: An Efficient Spatial-Temporal Range Aggregation Query Processing Algorithm for UAV Networks

OFVL-MS: Once for Visual Localization across Multiple Indoor Scenes

Kavli Affiliate: Ke Wang | First 5 Authors: Tao Xie, Kun Dai, Siyi Lu, Ke Wang, Zhiqiang Jiang | Summary: In this work, we seek to predict camera poses across scenes with a multi-task learning manner, where we view the localization of each scene as a new task. We propose OFVL-MS, a unified framework that […]


Continue.. OFVL-MS: Once for Visual Localization across Multiple Indoor Scenes

The Accretion History of EX Lup: A Century of Bursts, Outbursts, and Quiescence

Kavli Affiliate: Gregory J. Herczeg | First 5 Authors: Mu-Tian Wang, Gregory J. Herczeg, Hui-Gen Liu, Min Fang, Doug Johnstone | Summary: EX Lup is the archetype for the class of young stars that undergoes repeated accretion outbursts of $sim 5$ mag at optical wavelengths and that last for months. Despite extensive monitoring that dates […]


Continue.. The Accretion History of EX Lup: A Century of Bursts, Outbursts, and Quiescence

SwinFace: A Multi-task Transformer for Face Recognition, Expression Recognition, Age Estimation and Attribute Estimation

Kavli Affiliate: Ke Wang | First 5 Authors: Lixiong Qin, Mei Wang, Chao Deng, Ke Wang, Xi Chen | Summary: In recent years, vision transformers have been introduced into face recognition and analysis and have achieved performance breakthroughs. However, most previous methods generally train a single model or an ensemble of models to perform the […]


Continue.. SwinFace: A Multi-task Transformer for Face Recognition, Expression Recognition, Age Estimation and Attribute Estimation

Illuminating Nucleon Gluon Interference via Calorimetric Asymmetry

Kavli Affiliate: Feng Yuan | First 5 Authors: Xiao Lin Li, Xiaohui Liu, Feng Yuan, Hua Xing Zhu, | Summary: We present an innovative approach to the linearly polarized gluons confined inside the unpolarized nucleon in lepton-nucleon scattering. Our method analyzes the correlation of energy flows at azimuthal separations $phi$. The interference of the spinning […]


Continue.. Illuminating Nucleon Gluon Interference via Calorimetric Asymmetry