78 citations · 659 across the 30 of their papers we have counts for
30 papers · 1 filter
Parton shower algorithm with saturation effect
Yu Shi, Shu-Yi Wei, Jian Zhou
We extend the previously developed small parton shower algorithm to include the kinematic constraint effect and resummation effect. This work enables the Monte Carlo gene…
Several Topics on Transverse Momentum-Dependent Fragmentation Functions
Kai-Bao Chen, Tianbo Liu, Yu-Kun Song +1
The hadronization of a high-energy parton is described by fragmentation functions which are introduced through QCD factorizations. While the hadronization mechanism per se remains…
Probing the longitudinal spin transfer via dihadron polarization correlations in unpolarized and collisions
Hao-Cheng Zhang, Shu-Yi Wei
The longitudinal spin transfer represents the probability density of producing longitudinally polarized hadrons from longitudinally polarized quarks or circularly polarized gluons.…
Forward Inclusive Jet Productions in pA Collisions
Lei Wang, Lin Chen, Zhan Gao +3
Motivated by recent experimental LHC measurements on the forward inclusive jet productions and based on our previous calculations on forward hadron productions, we calculate single…
A parton shower generator based on the GLR equation
Yu Shi, Shu-Yi Wei, Jian Zhou
We develop a novel Monte Carlo parton branching algorithm based on the Gribov-Levin-Ryskin (GLR) equation. The formulations of both forward evolution and backward evolution for the…
Accessing Polarized Fragmentation Functions at the Unpolarized EIC and BELLE Experiments
Shu-yi Wei
We briefly report our recent progress on the study of the polarized fragmentation functions of hyperon in unpolarized semi-inclusive deep-inelastic scatterings and electron-pos…
Pursuing the Precision Study for Color Glass Condensate in Forward Hadron Productions
Yu Shi, Lei Wang, Shu-Yi Wei +1
With the tremendous accomplishments of RHIC and the LHC experiments and the advent of the future Electron-Ion Collider on the horizon, the quest for compelling evidence of the colo…
Longitudinal and transverse polarizations of hyperon in unpolarized SIDIS and annihilation
Kai-bao Chen, Zuo-tang Liang, Yu-kun Song +1
We make a systematic study of hyperon polarizations in unpolarized lepton induced semi-inclusive reactions such as and . We present the general f…
Isospin Symmetry of Fragmentation Functions
Kai-bao Chen, Zuo-tang Liang, Yan-lei Pan +2
We make a systematic study of the isospin symmetry of fragmentation functions by taking decay contributions into account. We assume the isospin symmetry in strong interactions and…
Exploring non-perturbative Sudakov factor via -boson production in collisions
Shu-yi Wei
-boson production at low transverse momentum offers an unique opportunity to explore the non-perturbative Sudakov factor. In this paper, we employ three parameterizations of t…
Exploring the Collective Phenomenon at the Electron-Ion Collider
Yu Shi, Lei Wang, Shu-Yi Wei +2
Based on rare fluctuations in strong interactions, we argue that there is a strong physical resemblance between the high multiplicity events in photo-nuclear collisions and those i…
The Collectivity of Heavy Mesons in Proton-Nucleus Collisions
Cheng Zhang, Cyrille Marquet, Guang-You Qin +4
Using a model based on the Color Glass Condensate framework and the dilute-dense factorization, we systematically study the azimuthal angular correlations between a heavy flavor me…
The Spin Alignment of Vector Mesons in High Energy pp Collisions
Kai-bao Chen, Zuo-tang Liang, Yu-kun Song +1
The spin alignment of vector meson produced in high energy reactions is determined by the spin-dependent fragmentation function that is shown to be independent of…
Probing Jet Medium Interactions via ()+jet Momentum Imbalances
Lin Chen, Shu-Yi Wei, Han-Zhong Zhang
Different types of high energy hard probes are used to extract the jet transport properties of the Quark-Gluon Plasma created in heavy-ion collisions, of which the heavy boson tagg…
Medium-Induced Transverse Momentum Broadening via Forward Dijet Correlations
Jiangyong Jia, Shu-Yi Wei, Bo-Wen Xiao +1
Dijet azimuthal angle correlation is arguably one of the most direct probes of the medium-induced broadening effects. The evidence for such broadening, however, is not yet clearly…
Probing parton saturation with forward -boson production at small transverse momentum in p+p and p+A collisions
Cyrille Marquet, Shu-Yi Wei, Bo-Wen Xiao
We calculate and compare the differential cross sections for forward -boson production at small transverse momentum, in proton-proton and proton-nucleus collisions, using both…
On the elliptic flow of heavy quarkonia in collisions
Cheng Zhang, Cyrille Marquet, Guang-You Qin +2
Using the dilute-dense factorization in the Color Glass Condensate framework, we investigate the azimuthal angular correlation between a heavy quarkonium and a charged light hadron…
Extracting jet transport coefficient via single hadron and dihadron productions in high-energy heavy-ion collisions
Man Xie, Shu-Yi Wei, Guang-You Qin +1
We study the suppressions of high transverse momentum single hadron and dihadron productions in high-energy heavy-ion collisions based on the framework of a next-to-leading-order p…
On the Dihadron Angular Correlations in Forward collisions
Anna Stasto, Shu-Yi Wei, Bo-Wen Xiao +1
Dihadron angular correlations in forward collisions have been considered as one of the most sensitive observables to the gluon saturation effects. In general, both parton show…
Study of Isolated-photon and Jet Momentum Imbalance in and collisions
Lin Chen, Guang-You Qin, Lei Wang +4
In this paper, we study the production of isolated-photon plus a jet in and collisions, which can be used as an important probe to the jet transport property in quark g…
Dijet Asymmetry in the Resummation Improved Perturbative QCD Approach
Lin Chen, Guang-You Qin, Shu-Yi Wei +2
We develop the first systematic theoretical approach to dijet asymmetries in hadron-hadron collisions based on the perturbative QCD (pQCD) expansion and the Sudakov resummation for…
Twist-4 contributions to semi-inclusive deeply inelastic scatterings with polarized beam and target
Shu-yi Wei, Yu-kun Song, Kai-bao Chen +1
We present for the first time the complete twist-4 result for the semi-inclusive deeply inelastic scattering with polarized electron and proton beams at the tree…
Effect of medium recoil and broadening on single inclusive jet suppression in high-energy heavy-ion collisions
Xin-Nian Wang, Shu-Yi Wei, Han-Zhong Zhang
Jet energy loss and single inclusive jet suppression in high-energy heavy-ion collisions are studied within a pQCD parton model that includes both elastic and radiative interaction…
Probing Transverse Momentum Broadening via Dihadron and Hadron-jet Angular Correlations in Relativistic Heavy-ion Collisions
Lin Chen, Guang-You Qin, Shu-Yi Wei +2
Dijet, dihadron, hadron-jet angular correlations have been reckoned as important probes of the transverse momentum broadening effects in relativistic nuclear collisions. When a pai…