Recent Publications
Nucleon structure studies in chiral effective theory
Chueng-Ryong Ji
J.Subatomic Part.Cosmol. (2026)
DOI: https://doi.org/10.3390/sym18061018
Origin of the Covariant Wigner Operator as a Quantum Amplitude in QCD
Chueng-Ryong Ji & Daniel Piasecki
Symmetry (2026)
DOI: https://doi.org/10.1016/j.jspc.2026.100418
Quantum orientation entanglement analysis of the interpolating helicity states between the instant form dynamics and the light-front dynamics
Deepasika Dayananda & Chueng-Ryong Ji
Phys. Rev. D (2026)
DOI: https://doi.org/10.1103/3t9t-9v5g
Interpolating conformal algebra in (1 + 1) dimensions between the instant form and the light-front form of relativistic dynamics
Chueng-Ryong Ji & Hariprashad Ravikumar
Phys. Rev. D (2026)
DOI: https://doi.org/10.1103/prlq-4j1l
QCD Hidden-Color Effects in Deuteron
Satvir Kaur, Chandan Modal, Xingbo Zhao, & Chueng-Ryong Ji
DAE Symp.Nucl.Phys. (2026)
Link: https://sympnp.org/proceedings/69/A4.pdf
Mass spectra of pure 1S and 2S states heavy mesons in the light-front quark model
Nisha Dhiman, Chueng-Ryong Ji, & Harleen Dahiya
DAE Symp.Nucl.Phys. (2026)
Link: https://inspirehep.net/literature/3114883
First simultaneous global QCD analysis of kaon and pion parton distributions with lattice QCD constraints
Patrick Barry, Chueng-Ryong Ji, Wally Melnitchouk, Nobuo Sato, & Fernanda Steffens
Phys. Rev. D (2026)
DOI: https://doi.org/10.1103/ny6w-1n19
(3 + 1)-dimensional scalar field model analysis of beam spin asymmetry in the electroproduction of a scalar meson off a scalar target
Andrew Lundeen, Chueng-Ryong Ji, Yongwoo Choi, & Ho-Meoyng Choi
Phys. Rev. D (2026)
DOI: https://doi.org/10.1103/jjhl-h4dj
Axial Anomaly and Confinement in Two-dimensional QED: Singular Behavior of Vacuum Polarization at Threshold
Bailing Ma & Chueng-Ryong Ji
Phys. Rev. B (2026)
DOI: https://doi.org/10.1016/j.physletb.2026.140215
Structure of lightest nuclei in the visible Universe
Satvir Kaur, Chandan Modal, Xingbo Zhao, & Chueng-Ryong Ji
Phys. Rev. D (2026)
DOI: https://doi.org/10.1103/xkdk-ymn6
The Feynman Path Integral Formulation of Non-Dispersive Airy Wave Packets and their Applications to the Heavy Meson Mass Spectra and Ultra-Cold Neutrons
Paul Ferrante, Connor Donovan, & Chueng-Ryong Ji
Int J Theor Phys (2026)
DOI: https://www.doi.org/10.1007/s10773-026-06309-1
Relativistic quantum invariance of QED and QCD
Chueng-Ryong Ji
Eur. Phys. J.ST (2025)
DOI: https://doi.org/10.3390/sym18010031
Beyond leading twist: ρ meson decay constants and distribution amplitudes in a self-consistent light-front quark model
Ahmad Jafar Arifi, Ho-Meoyng Choi, & Chueng-Ryong Ji
Phys. Rev. D (2025)
DOI: https://doi.org/10.1103/hhk8-g2bj
Nonlocal effective field theory and its applications
Ping Wang, Zhengyang Gao, Fangcheng He, Chueng-Ryong Ji, Wally Melnitchouk, & Yusupujiang Salamu
Symmetry (2025)
DOI: https://doi.org/10.1140/epjs/s11734-025-01803-9
Quantum Scales of Galaxies from Self-interacting Ultralight Dark Matter
Jae-Weon Lee & Chueng-Ryong Ji
Journal of Fundamental and Observational Physics and Astrophysics (2025)
DOI: https://doi.org/10.65736/jfopa01017
Interpolating the t'Hooft model between Instant and Light-Front dynamics in the Coulomb Gauge
Hunter Duggin, Chueng-Ryong Ji, & Bailing Ma
PoS (2024)
DOI: https://doi.org/10.22323/1.456.0051
Mixing effects on spectroscopy and partonic observables of heavy mesons with logarithmic confining potential in a light-front quark model
Bhoomika Pandya, Bheemsehan Gurjar, Dipankar Chakrabarti, Ho-Meoyng Choi, & Chueng-Ryong Ji
Phys. Rev. D (2024)
DOI: https://doi.org/10.1103/PhysRevD.110.094021
Off-shell pion properties: Electromagnetic form factors and light-front wave functions
Jurandi Leão, J. P. B. C. de Melo, T. Frederico, Ho-Meoyng Choi, & Chueng-Ryong Ji
Phys. Rev. D (2024)
DOI: https://doi.org/10.1103/PhysRevD.110.074035
Nonlocal chiral contributions to generalized parton distributions of the proton at nonzero skewness
Zhengyang Gao, Fangcheng He, Chueng-Ryong Ji, Wally Melnitchouk, Yusupujiang Salamu, & Ping Wang
Phys. Rev. D (2024)
DOI: https://doi.org/10.1103/PhysRevD.110.054049
Consistency of the pion form factor and unpolarized transverse momentum dependent parton distributions beyond leading twist in the light-front quark model
Ho-Meoyng Choi & Chueng-Ryong Ji
Phys. Rev. D (2024)
DOI: https://doi.org/10.1103/PhysRevD.110.014006
The case for an EIC Theory Alliance: Theoretical Challenges of the EIC
Raktim Abir et al.
Nucl. Phys. A (2024)
DOI: https://doi.org/10.1016/j.nuclphysa.2024.122874
Pseudoscalar meson decay constants and distribution amplitudes up to the twist-4 in the light-front quark model
Ahmad Jafar Arifi, Ho-Meoyng Choi & Chueng-Ryong Ji
Phys. Rev. D (2023)
DOI: https://doi.org/10.1103/PhysRevD.108.013006
Strong interaction physics at the luminosity frontier with 22 GeV electrons at Jefferson Lab
Alberto Accardi et al.
Eur. Phys. J. (2023)
DOI: https://doi.org/10.1140/epja/s10050-024-01282-x
Independence of current components, polarization vectors, and reference frames in the light-front quark model analysis of meson decay constants
Ahmad Jafar Arifi, Ho-Meoyng Choi, Chueng-Ryong Ji, & Yongseok Oh
Prog. Part. Nucl. Phys. (2023)
DOI: https://doi.org/10.1103/PhysRevD.107.053003
Nucleon form factors and parton distributions in nonlocal chiral effective theory
P. Wang, Fangcheng He, Chueng-Ryong Ji, & Wally Melnitchouk
Phys. Rev. D (2023)
DOI: https://doi.org/10.1016/j.ppnp.2022.104017
Octet and decuplet baryon σ terms and mass decompositions
Paul Marston Copeland, Chueng-Ryong Ji, & Wally Melnitchouk
Phys. Rev. D (2023)
DOI: https://doi.org/10.1103/PhysRevD.107.094041
Precision studies of QCD in the low energy domain of the EIC
Volker Burkert et al.
Prog. Part. Nucl. Phys (2023)
DOI: https://doi.org/10.1016/j.ppnp.2023.104032
Mixing effects on 1S and 2S state heavy mesons in the light-front quark model
Ahmad Jafar Arifi, Ho-Meoyng Choi, Chueng-Ryong Ji, & Yongseok Oh
Phys. Rev. D (2022)
DOI: https://doi.org/10.1103/PhysRevD.106.014009
Helicity-dependent distribution of strange quarks in the proton from nonlocal chiral effective theory
Fangcheng He, Chueng-Ryong Ji, Wally Melnitchouk, Yusupujiang Salamu, Anthony William Thomas, Ping Wang, & Xuan-Gong Wang
Phys. Rev. D (2022)
DOI: https://doi.org/10.1103/PhysRevD.105.094007
Analysis of virtual meson production in a (1 + 1)-dimensional scalar field model
Yongwoo Choi, Ho-Meoyng Choi, Chueng-Ryong Ji, & Yongseok Oh
Phys. Rev. D (2022)
DOI: https://doi.org/10.1103/PhysRevD.105.096014
Generalized parton distributions of sea quarks in the proton from nonlocal chiral effective theory
Fangcheng He, Chueng-Ryong Ji, Wally Melnitchouk, Anthony William Thomas, & Ping Wang
Phys. Rev. D (2022)
DOI: https://doi.org/10.1103/PhysRevD.106.054006
Octet and decuplet baryon self-energies in relativistic SU(3) chiral effective theory
Paul Marston Copeland, Chueng-Ryong Ji, & Wally Melnitchouk
Phys. Rev. D (2021)
DOI: https://doi.org/10.1103/PhysRevD.103.094019
Global QCD Analysis of Pion Parton Distributions with Threshold Resummation
Patrick Barry, Chueng-Ryong Ji, Nobuo Sato, Wally Melnitchouk
Phys. Rev. Lett. (2021)
DOI: https://doi.org/10.1103/PhysRevLett.127.232001
Interpolating ’t Hooft model between instant and front forms
Bailing Ma & Chueng-Ryong Ji
Phys. Rev. D (2021)
DOI: https://doi.org/10.1103/PhysRevD.104.036004
General Quantum Field Theory of Flavor Mixing and Oscillations
Chueng-Ryong Ji & Yuriy Mishchenko
Universe (2021)
DOI: https://doi.org/10.3390/universe7030051
Light-front dynamic analysis of the longitudinal charge density using the solvable scalar field model in (1 + 1) dimensions
Yongwoo Choi, Ho-Meoyng Choi, Chueng-Ryong Ji, & Yongseok Oh
Phys. Rev. D (2021)
DOI: https://doi.org/10.1103/PhysRevD.103.076002