activity
20232025
most citedStress inside the pion in holographic light-front QCD

18 citations · 60 across the 12 of their papers we have counts for

collaborators

12 papers

hep-ph2025

Convergence in charmonium structure: light-front wave functions from basis light-front quantization and Dyson-Schwinger equations

Xianghui Cao, Yang Li, Chao Shi +2

We present a systematic comparison of charmonium light-front wave functions obtained through two complementary non-perturbative approaches: Basis Light-Front Quantization (BLFQ) an…

hep-ph2025★ 5 cited

Relativistic dynamics of charmonia in strong magnetic fields

Liuyuan Wen, Meijian Li, Yiyu Zhou +2

We investigate the properties of charmonium systems in strong external magnetic fields using a relativistic light-front Hamiltonian approach within the Basis Light-Front Quantizati…

hep-ph2024★ 1 cited

Towards a first principles light-front Hamiltonian for the nucleon

Siqi Xu, Yiping Liu, Chandan Mondal +4

We solve the nucleon's wave functions from the eigenstates of the light-front quantum chromodynamics Hamiltonian for the first time, using a fully relativistic and nonperturbative…

hep-ph2024★ 9 cited

Gravitational form factor of charmonium from shear stress

Tianyang Hu, Xianghui Cao, Siqi Xu +3

Based on our recent analysis of the hadronic matrix element of the stress-energy tensor in covariant light front dynamics, we extract the charmonium gravitational form factor $D(Q^…

hep-ph2024★ 4 cited

Dissecting a strongly coupled scalar nucleon

Xianghui Cao, Yang Li, James P. Vary

We continue our investigation of the stress within a strongly coupled scalar nucleon, and now dissect the gravitational form factors into contributions from its constituents, the (…

hep-ph2024★ 1 cited

Electron form factors in Basis Light-front Quantization

Lingdi Meng, Shuo Tang, Zhi Hu +4

In this paper, we evaluate the electromagnetic and gravitational form factors as well as the corresponding generalized parton distributions of the electron using the Basis Light-fr…

hep-ph2024★ 1 cited

Hadronic energy-momentum tensor revisited

Yang Li, Qun Wang, James P. Vary

Everything gravitates and they do so through the energy-momentum tensor (EMT). However, there is no consensus on how to define the EMT of a hadron, e.g. the proton, the fundamental…

hep-ph2024★ 6 cited

Energy momentum tensor on and off the light cone: exposition with scalar Yukawa theory

Xianghui Cao, Siqi Xu, Yang Li +4

We compute the gravitational form factors , and of the scalar Yukawa theory using both the light-cone and covariant perturbation theory at the one-loop level.…

hep-ph2024★ 3 cited

Flavor asymmetry from the non-perturbative nucleon sea

Yihan Duan, Siqi Xu, Shan Cheng +3

We demonstrate, in the context of a scalar version of the chiral effective field theory, that the multi-sea quark contribution to the nucleon is significant and highly non-trivial…

hep-ph2024★ 9 cited

Stress out of charmonia

Siqi Xu, Xianghui Cao, Tianyang Hu +3

We investigate the gravitational form factors of charmonium. Our method is based on a Hamiltonian formalism on the light front known as basis light-front quantization. The charmoni…

hep-ph2023★ 3 cited

Shedding light on charmonium

Zhiguo Wang, Meijian Li, Yang Li +1

We investigate E1 radiative transitions within charmonium in a relativistic approach based on light-front QCD. In quantum field theory, two sets of processes are pure E1: $χ_{c0} \…

hep-th2023★ 18 cited

Stress inside the pion in holographic light-front QCD

Yang Li, James P. Vary

In this work, we propose a method to compute the gravitational form factor in holographic QCD by exploiting the remarkable correspondence between semi-classical light-fron…