activity
20242026
collaborators

6 papers

hep-ph2026

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…

hep-ex2025

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…

hep-ph2025

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…

hep-ph2025

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…

hep-ph2025

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…

hep-ph2024

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…