151 citations · 929 across the 35 of their papers we have counts for
35 papers
Revisiting Quark Confinement in the Proton through the Force on Quarks
Ji-Xin Yu, Ao-Sheng Xiong, Ji Xu +2
Quark confinement, the fact that colored quarks are permanently bound inside color-neutral hadrons and have never been observed as isolated particles, remains one of the central is…
Heavy quark mass dependence of the light-cone distribution amplitude in QCD
Yu-Ji Shi, Ji Xu, Shuai Zhao
We study the heavy quark mass dependence of the leading-twist light-cone distribution amplitude (LCDA) of the baryon in QCD. Starting from the factorization formula that rela…
Exploring the neutron momentum distribution in nuclei through at an electron-positron collider
Zi-Wei Yan, Shu-man Hu, Wei Wang +3
The neutron momentum distribution is essential both for reliably extracting fundamental free neutron observables from nuclear measurements and for probing the tensor force via the…
Accessing the HQET B-Meson Shape Function from a LaMET Quasi-Shape Function
Ao-Sheng Xiong, Jun Ding, Ji Xu +2
The shape function and the light-cone distribution amplitude of heavy meson jointly characterize the nonperturbative structure of the heavy meson on the light-cone, with the former…
Hyperon-Nucleon Spectrometer
Xiaozhi Bai, Xu Cao, Zhe Cao +237
Chirality lies at the heart of low-energy QCD, governing the symmetry structure that shapes hadron masses and strong interaction dynamics. Among the most compelling open questions…
Continuum-Limit HQET LCDAs from Lattice QCD for Tightening B Decay Uncertainties
Xue-Ying Han, Hao-Fei Gao, Jun Hua +15
Heavy meson HQET light-cone distribution amplitudes (LCDAs) are critical for precision predictions of meson weak decays, but currently are one of dominant theoretical uncertain…
An analysis of nuclear parton distribution function based on relative entropy
Shu-Man Hu, Ao-Sheng Xiong, Ji Xu +2
In this work, we propose a method to quantify the difference between nuclear parton distribution functions in different nuclei and parton distribution functions in free nucleons us…
A realistic method to access heavy meson light-cone distribution amplitudes from first-principle
Xue-Ying Han, Jun Hua, Xiangdong Ji +5
Lightcone distribution amplitudes (LCDAs) of heavy meson within heavy quark effective theory (HQET) are crucial for predicting physical observables in decays, but unfortunately…
Logarithmic moments of B-meson quasidistribution amplitude
Shu-Man Hu, Ji Xu, Shuai Zhao
It was demonstrated that the lattice simulation of -meson light-cone distribution amplitude (LCDA) is feasible via the quasi-distribution amplitude (quasi-DA) in large momentum…
Linear relation between short range correlation and EMC effect of gluons in nuclei
Wei Wang, Ji Xu, Xing-Hua Yang +1
We explore the EMC effect of gluons through heavy quark production in deep inelastic scattering (DIS) and the nucleon-nucleon short range correlation (SRC) from sub-threshold photo…
The production of charmonium pentaquark from b-baryon and B-meson decay: SU(3) analysis
Wei-Hao Han, Ye Xing, Ji Xu
In this paper, we study the production of charmonium pentaquark from bottom baryon and B-meson decays under the flavor SU(3) symmetry. Decay amplitudes for various…
Accessing the subleading-twist -meson light-cone distribution amplitude with Large-Momentum Effective Theory
Shu-Man Hu, Wei Wang, Ji Xu +1
Within the framework of large momentum effective theory (LaMET), we propose a hard-collinear factorization formula to extract the subleading-twist -meson light-cone distribution…
Nuclear effects in extracting and a probe for short-range correlations
Xing-Hua Yang, Fei Huang, Ji Xu
We investigate the neutral-current neutrino-nucleon deep inelastic scattering with particular emphasis on short-range correlation and EMC effect, as well as their impact on the wea…
Matching the B-meson quasidistribution amplitude in the RI/MOM scheme
Ji Xu, Xi-Ruo Zhang
Within the framework of large momentum effective theory (LaMET), the light-cone distribution amplitude of -meson in heavy-quark effective theory (HQET) can be extracted from lat…
Searching for tetraquark through weak decays of b-baryons
Fei Huang, Ye Xing, Ji Xu
After the experimental observation of charged and neutral , it is of prime importance to pursue searches for additional production modes of these exotic states. In this…
Perturbative unitarity and NEC violation in genesis cosmology
Yong Cai, Ji Xu, Shuai Zhao +1
Explorations of the violation of null energy condition (NEC) in cosmology could enrich our understanding of the very early universe and the related gravity theories. Although a ful…
Pion and Kaon Distribution Amplitudes from Lattice QCD
Jun Hua, Min-Huan Chu, Jin-Chen He +10
We present the state-of-the-art lattice QCD calculation of the pion and kaon light-cone distribution amplitudes (DAs) using large-momentum effective theory. The calculation is done…
Nucleons as modified Ising models
Shu-Man Hu, Yin-Sen Luan, Ji Xu
In this paper, we propose a map which connects nucleons bound in nuclei and Ising spins in Ising model. This proposal is based on the fact that the description of states of nucleon…
Deciphering Weak Decays of Triply Heavy Baryons by SU(3) Analysis
Fei Huang, Ji Xu, Xi-Ruo Zhang
Baryons with three heavy quarks are the last missing pieces of the lowest-lying baryon multiplets in the quark model after the discovery of doubly heavy baryons. In this work, we s…
Nuclear effects in neutrino-nucleus DIS and probe for short range correlation
Fei Huang, Ji Xu, Xing-Hua Yang
We investigate charged-current neutrino-nucleus deep inelastic scattering with particular interests in relationship of short range correlation (SRC) and EMC effect. The structure f…
Weak decays of doubly heavy baryons: four-body nonleptonic decay channels
De-Min Li, Xi-Ruo Zhang, Ye Xing +1
The LHCb Collaboration announced the observation of doubly charmed baryon through in 2017. Since then, a series of studies of…
Distribution Amplitudes of and at Physical Pion Mass from Lattice QCD
Jun Hua, Min-Huan Chu, Peng Sun +5
We present the first lattice QCD calculation of the distribution amplitudes of longitudinally and transversely polarized vector mesons and using large momentum effective…
Sub-threshold and Production in Collisions
Yoshitaka Hatta, Mark Strikman, Ji Xu +1
We study sub-threshold heavy quarkonium ( and ) photo-productions in collisions as an independent test of the universality of the nucleon-nucleon short range correlati…
Gluonic Probe for the Short Range Correlation in Nucleus
Ji Xu, Feng Yuan
We investigate the gluonic probe to the nucleon-nucleon short range correlation (SRC) in nucleus through heavy flavor production in deep inelastic scattering (DIS). The relevant EM…