activity
20222026
most citedUnveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders

1 citations · 1 across the 8 of their papers we have counts for

collaborators

10 papers

hep-ph2026

Probing Gluon Linear Polarization with Dihadron Fragmentation in Decays

Zhi-Guo He, Guanghui Li, Yang Liu +3

The dihadron fragmentation function (DiFF) of a linearly polarized gluon has not yet been accessed experimentally, leaving an important aspect of spin-dependent gluon hadronization…

hep-ph2026

Transverse spin effects and light-quark dipole moments at colliders

Xin-Kai Wen, Bin Yan, Zhite Yu +1

In this talk, we present novel methods to investigate light-quark dipole interactions at colliders. Our approach includes: (1) measuring azimuthal asymmetries of a collinear dihadr…

hep-ph2026

Probing the Color-Octet Mechanism via Dihadron Fragmentation in Decays

Zhi-Guo He, Guanghui Li, Yu-Jie Tian +2

The color-octet (CO) mechanism is a cornerstone of nonrelativistic QCD, yet knowledge of its long-distance matrix elements remains limited, preventing stringent tests of the theory…

hep-ph2025★ 1 cited

Unveiling Light-Quark Yukawa Flavor Structure via Dihadron Fragmentation at Lepton Colliders

Qing-Hong Cao, Xin-Kai Wen, Bin Yan +1

Directly probing light-quark Yukawa couplings and their flavor structure remains a major challenge due to their smallness and overwhelming QCD backgrounds. In this Letter, we propo…

hep-ph2025

Probing Quark Electromagnetic Properties via Entangled Quark Pairs in Fragmentation Hadrons at Lepton Colliders

Qing-Hong Cao, Guanghui Li, Xin-Kai Wen +1

Electromagnetic dipole interactions of light quarks induce distinct spin correlations in quark pairs produced at lepton colliders, favoring entangled spin-triplet state aligned alo…

hep-ph2024

Transverse spin effects and light-quark dipole moments at lepton colliders

Xin-Kai Wen, Bin Yan, Zhite Yu +1

We propose to probe light-quark dipole interactions at lepton colliders using the azimuthal asymmetry of a collinear dihadron pair produced in association with another h…

hep-ph2024

Dihadron azimuthal asymmetry and light-quark dipole moments at the Electron-Ion Collider

Xin-Kai Wen, Bin Yan, Zhite Yu +1

We propose a novel method to probe light-quark dipole moments by examining the azimuthal asymmetries between a collinear pair of hadrons in semi-inclusive deep inelastic lepton sca…

hep-ph2024

Probing the four-fermion operators via the transverse double spin asymmetry at the Electron-Ion Collider

Hao-Lin Wang, Xin-Kai Wen, Hongxi Xing +1

The chirality-flipping operators of light fermions are currently poorly constrained by experimental analyses due to the lack of interference with Standard Model (SM) amplitudes in…

hep-ph2023

Single Transverse Spin Asymmetry as a New Probe of SMEFT Dipole Operators

Xin-Kai Wen, Bin Yan, Zhite Yu +1

Electroweak dipole operators in the Standard Model Effective Field Theory (SMEFT) are important indirect probes of quantum effects of new physics beyond the Standard Model (SM), ye…

hep-ph2022

Exposing new scalars hiding behind the Higgs boson

Qing-Hong Cao, Kun Cheng, Yandong Liu +3

It is possible that there is another scalar hiding behind the known 125 GeV Higgs boson. If the hidden scalar exhibits a CP property different from the Higgs boson, it can be expos…