activity
20192025
most citedPhotoproduction of C-even quarkonia at EIC and EicC

13 citations · 37 across the 15 of their papers we have counts for

collaborators

15 papers

hep-ph2025

Optimized QCD two-loop correction to exclusive double production at B factories

Wen-Long Sang, Feng Feng, Yu Jia +3

We report the calculation of the process up to next-to-next-to-leading order (NNLO) at a center-of-mass (CM) energy of GeV. We employ an impro…

hep-ph2024

Strange-antistrange and charm-anticharm asymmetries of pion in 't Hooft model

Mingliang Zhu, Siwei Hu, Yu Jia +2

As a sequel of our preceding work [S. Hu et al., Phys. Rev. D 108 (2023) 9, 094040], we investigate the strange-antistrange and charm-anticharm asymmetries in the parton distributi…

hep-ph2024

Two-loop QCD corrections to Higgs radiative decay to vector quarkonium

Yu Jia, Zhewen Mo, Jia-Yue Zhang

The exclusive production of through Higgs boson radiative decay may serve a clean channel to extracting the charm quark Yukawa coupling. We calculate the two-loop QCD correct…

hep-ph2024

Light quark mass dependence of nucleon mass to two-loop order

Long-Bin Chen, Siwei Hu, Yu Jia +1

We investigate the nucleon self energy through the sixth chiral order in the covariant chiral perturbation theory (PT) in the single baryon sector. The validity of the e…

hep-ph2024

Hard-scattering approach to strongly hindered electric dipole transitions between heavy quarkonia

Cai-Ping Jia, Yu Jia, Junliang Lu +2

The conventional wisdom in dealing with electromagnetic transition between heavy quarkonia is the multipole expansion, when the emitted photon has a typical energy of order quarkon…

hep-ph2024

Light-cone and quasi generalized parton distributions in the 't Hooft model

Yu Jia, Zhewen Mo, Xiaonu Xiong +1

We present a comprehensive study of the light-cone generalized parton distribution (GPD) and quasi-GPD of a flavor-neutral meson in the 't Hooft model, {\it i.e.}, two-dimensional…

hep-ph2023

Heavy quark fragmentation function in 't Hooft Model

Yu Jia, Zhewen Mo, Xiaonu Xiong

We carry out a comprehensive study of the quark-to-meson fragmentation function in the 't Hooft model, i.e., the two-dimensional Quantum Chromodynamics (QCD) in lim…

hep-ph2023

Optimized correction to exclusive double production at factories

Wen-Long Sang, Feng Feng, Yu Jia +3

The failure of observing the events at factories to date is often attributed to the significant negative order- correction. In this work we compute t…

hep-ph2022

Parton distribution of intrinsic charm in two dimensional QCD

Siwei Hu, Yu Jia, Zhewen Mo +2

We present a detailed investigation on the intrinsic charm content in a light meson within the 't Hooft model, namely, the two-dimensional QCD in large limit. The intrinsic c…

hep-ph2022

Three-loop QCD corrections to the decay constant of

Feng Feng, Yu Jia, Zhewen Mo +3

Within the framework of nonrelativistic QCD (NRQCD) factorization, we compute the three-loop QCD corrections to the decay constant of . We reconstruct the analytical expressio…

hep-ph2022★ 2 cited

Complete three-loop QCD corrections to leptonic width of vector quarkonium

Feng Feng, Yu Jia, Zhewen Mo +3

Within the nonrelativistic QCD (NRQCD) factorization framework, we compute the order- perturbative corrections to the leptonic decay of the and with high numerical…

hep-ph2022★ 13 cited

Photoproduction of C-even quarkonia at EIC and EicC

Yu Jia, Zhewen Mo, Jichen Pan +1

The photoproduction in collision has long been proposed as an ideal process to probe the existence of odderon. In the current work, we systematically investigate the pho…

hep-ph2022★ 8 cited

corrections to production at factories

Wen-Long Sang, Feng Feng, Yu Jia +2

We compute the corrections to the exclusive channels () at GeV within the nonrelativistic QCD (NRQCD) factori…

hep-ph2020★ 10 cited

Four-lepton decays of neutral vector mesons

Wen Chen, Yu Jia, Zhewen Mo +2

We investigate the rare electromagnetic decays of neutral vector mesons (exemplified by , , , , \ldots) into four charged leptons (, , $2(τ^…

hep-ph2019★ 4 cited

Next-to-next-to-leading-order QCD corrections to at factories

Feng Feng, Yu Jia, Zhewen Mo +2

Within the nonrelativistic QCD (NRQCD) factorization framework, we compute the long-awaited correction for the exclusive double charmonium production process…