activity
20242026
most citedGravitational form factor of charmonium from shear stress

9 citations · 28 across the 9 of their papers we have counts for

collaborators

10 papers

nucl-th2026

Nuclear structure functions and EMC effect in a relativistic deuteron

Xianghui Cao, Bheemsehan Gurjar, Vladimir A. Karmanov +1

We investigate the longitudinal momentum distributions (LMDs) of the deuteron using a relativistic deuteron wave function derived from a realistic nucleon-nucleon (NN) interaction…

hep-ph2026

Light cone distributions of -wave quarkonia

Yang Li, Tianyang Hu, Xianghui Cao +1

Motivated by renewed interest in the light-cone distributions of -wave quarkonia, we investigate the leading-twist distribution amplitudes of these states within the basis light…

hep-ph2026

Spin-orbit correlation of quarks within quarkonium

Tianyang Hu, Xianghui Cao, Siqi Xu +3

The spin-orbit correlation (SOC) provides a unique probe into the internal spin structure of hadrons. Defined via the parity-odd (P-odd) energy-momentum tensor (EMT), this observab…

hep-ph2026

Non-perturbative flavor asymmetry in the nucleon and deuteron: The light-front Hamiltonian effective field theory approach

Xianghui Cao, Shan Cheng, Yihan Duan +3

We investigate non-perturbative multi-pion contributions to nucleon flavor asymmetry within the framework of Light-Front Hamiltonian Effective Field Theory (LFHEFT). Utilizing a Fo…

hep-ph2026

Origin of the nucleon gravitational form factor : Exposition in light-front holographic QCD

Xianghui Cao, Bheemsehan Gurjar, Chandan Mondal +2

Recent lattice QCD simulations and phenomenological models indicate that the nucleon's gravitational form factor remains remarkably small at finite momentum transfer .…

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-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★ 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★ 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…