activity
20132026
most citedParton distributions and lattice QCD calculations: toward 3D structure

180 citations · 1.2k across the 43 of their papers we have counts for

collaborators

43 papers

hep-lat2026

The hadronic tensor from four-point functions on the lattice

Christian Zimmermann, Terrence Draper, Jian Liang +3

The hadronic tensor is the central non-perturbative object in the calculation of the cross section of lepton-hadron interactions like neutrino-nucleon scattering. It is usually par…

hep-lat2024★ 12 cited

Light Cone Distribution Amplitude for the Baryon from Lattice QCD

Min-Huan Chu, Haoyang Bai, Jun Hua +9

We calculate the leading-twist light-cone distribution amplitudes of the light baryon using lattice methods within the framework of large momentum effective theory. Our numeric…

hep-lat2024

Origin of hadron spin based on Lattice QCD study on the charmed hadrons

Fangcheng He, Jian Liang, Yi-Bo Yang

We perform the first Lattice calculation about the charmed hadron spin decomposition using overlap fermions on a 2+1 flavor RBC/UKQCD domain-wall gauge configurations at 0.083 fm w…

hep-lat2024★ 23 cited

Trace anomaly form factors from lattice QCD

Bigeng Wang, Fangcheng He, Gen Wang +4

The hadron mass can be obtained through the calculation of the trace of the energy-momentum tensor in the hadron which includes the trace anomaly and sigma terms. The anomaly due t…

hep-lat2023★ 1 cited

Elastic and resonance structures of the nucleon from hadronic tensor in lattice QCD: implications for neutrino-nucleon scattering and hadron physics

Jian Liang, Raza Sabbir Sufian, Bigeng Wang +5

We compute the Euclidean hadronic tensor from charge density operators and extract elastic and resonance structures by employing exponential fits to the four-point correlator, as w…

hep-lat2023

Fast Fermion Smearing Scheme with Gaussian-like Profile

ChuanYang Li, Terrence Draper, Jun Hua +5

We propose a novel smearing scheme which gives a Gaussian-like profile and is more efficient than the traditional Gaussian smearing in terms of computer time consumption. We also c…

hep-lat2023★ 45 cited

Lattice Calculation of the Intrinsic Soft Function and the Collins-Soper Kernel

Lattice Parton Collaboration, Min-Huan Chu, Jin-Chen He +12

We calculate the soft function using lattice QCD in the framework of large momentum effective theory incorporating the one-loop perturbative contributions. The soft function is a c…

hep-lat2023★ 4 cited

Transverse-Momentum-Dependent Wave Functions of Pion from Lattice QCD

Min-Huan Chu, Jin-Chen He, Jun Hua +11

We present a first lattice QCD calculation of the transverse-momentum-dependent wave functions (TMDWFs) of the pion using large-momentum effective theory. Numerical simulations are…

hep-lat2023★ 3 cited

Nucleon Electric Dipole Moment from the Term with Lattice Chiral Fermions

Jian Liang, Andrei Alexandru, Terrence Draper +4

We calculate the nucleon electric dipole moment (EDM) from the term with overlap fermions on three domain wall lattices with different sea pion masses at lattice spacing 0.11 f…

hep-lat2022

Triply charmed baryons mass decomposition from lattice QCD

Jin-Bo Li, Long-Cheng Gui, Wei Sun +2

We present the first calculation of the connected scalar matrix element and the momentum fraction of charm quark within the and triply charmed bar…

hep-lat2022★ 5 cited

First observation of the hidden-charm pentaquarks on lattice

Hanyang Xing, Jian Liang, Liuming Liu +2

The s-wave scattering of and in the channel is calculated in lattice QCD using two ensembles with different volu…

hep-ph2022★ 7 cited

Connected and Disconnected Sea Partons from CT18 Parametrization of PDFs

Tie-Jiun Hou, Mengshi Yan, Jian Liang +2

The separation of the connected and disconnected sea partons, which were uncovered in the Euclidean path-integral formulation of the hadronic tensor, is accommodated with an altern…

hep-lat2021

Proton momentum and angular momentum decompositions with overlap fermions

Gen Wang, Yi-Bo Yang, Jian Liang +2

We present a calculation of the proton momentum and angular momentum decompositions using overlap fermions on a -flavor RBC/UKQCD domain-wall lattice at 0.143 fm with a pion m…

hep-ph2021

Connected and Disconnected Sea Partons from CT18 Parametrization of PDFs

Tie-Jiun Hou, Jian Liang, Keh-Fei Liu +2

The separation of the connected and disconnected sea partons, which were uncovered in the Euclidean path-integral formulation of the hadronic tensor, is accommodated with the CT18…

hep-lat2021★ 6 cited

Nucleon isovector scalar charge from overlap fermions

Liuming Liu, Ting Chen, Terrence Draper +4

We calculate the nucleon isovector scalar charge in lattice QCD using overlap fermions on five ensembles of gauge configurations generated by the RBC/UKQCD collaboration using the…

hep-lat2021★ 4 cited

Detecting the flavor content of the vacuum using the Dirac operator spectrum

Jian Liang, Andrei Alexandru, Yu-Jiang Bi +3

We compute the overlap Dirac spectrum on three gauge ensembles generated using -flavor domain wall fermions. The three ensembles have different lattice spacings and two of the…

hep-lat2020★ 6 cited

PDFs and Neutrino-Nucleon Scattering from Hadronic Tensor

Jian Liang, Keh-Fei Liu

We review the Euclidean path-integral formulation of the nucleon hadronic tensor and classify the gauge invariant and topologically distinct insertions in terms of connected and di…

hep-ph2020★ 180 cited

Parton distributions and lattice QCD calculations: toward 3D structure

Martha Constantinou, Aurore Courtoy, Markus A. Ebert +24

The strong force which binds hadrons is described by the theory of Quantum Chromodynamics (QCD). Determining the character and manifestations of QCD is one of the most important an…

hep-ph2020★ 41 cited

Lattice Calculation of Pion Form Factor with Overlap Fermions

Gen Wang, Jian Liang, Terrence Draper +2

We present a precise calculation of the pion form factor using overlap fermions on seven ensembles of 2+1-flavor domain-wall configurations with pion masses varying from 139 to 340…

hep-lat2020★ 2 cited

Trace anomaly and dynamical quark mass

Yi-Bo Yang, Jian Liang, Zhaofeng Liu +1

We investigated the origin of the RI'/MOM quark mass under the Landau gauge at the non-perturbative scale, using the chiral fermion with different quark masses and lattice spacings…

hep-lat2020★ 14 cited

The nucleon isovector tensor charge from lattice QCD using chiral fermions

Derek Horkel, Yujiang Bi, Martha Constantinou +5

In this work we present the isovector flavor combination for the nucleon tensor charge extracted from lattice QCD simulations using overlap fermions on domain-wall config…

hep-ph2019★ 15 cited

Roper State from Overlap Fermions

Mingyang Sun, Ying Chen, Gen Wang +11

The Roper state is extracted with valence overlap fermions on a -flavor domain-wall fermion lattice (spacing fm and MeV) using both the Sequential Empi…

hep-ph2019★ 56 cited

Towards the nucleon hadronic tensor from lattice QCD

Jian Liang, Terrence Draper, Keh-Fei Liu +2

We present the first calculation of the hadronic tensor on the lattice for the nucleon. The hadronic tensor can be used to extract the structure functions in deep inelastic scatter…

hep-ph2019★ 11 cited

Ratio of strange to momentum fraction in disconnected insertions

Jian Liang, Mingyang Sun, Yi-Bo Yang +2

The ratio of the strange quark momentum fraction to that of light quark or in disconnected insertions (DI) is calculated on the lattice with…