180 citations · 1.2k across the 43 of their papers we have counts for
33 papers · 1 filter
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
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…
Coupling to Multihadron States with Chiral Fermions
Jacob Fallica, Keh-Fei Liu, Jian Liang +2
Chiral symmerty is presumed to be a crucial component in the strong interaction and QCD, but its role in spectroscopy, especially for baryons, has not been fully explored. Compound…
Pion Form Factor with Overlap Fermion
Gen Wang, Jian Liang, Terrence Draper +2
We present a calculation of the pion form factor using overlap fermions on 2+1-flavor domain-wall configurations on a lattice with and on a $3…
Proton Mass Decomposition from the QCD Energy Momentum Tensor
Yi-Bo Yang, Jian Liang, Yu-Jiang Bi +4
We report results on the proton mass decomposition and also on related quark and glue momentum fractions. The results are based on overlap valence fermions on four ensembles of $N_…
Nonperturbatively-renormalized glue momentum fraction at physical pion mass from Lattice QCD
Yi-Bo Yang, Ming Gong, Jian Liang +4
We present the first nonperturbatively-renormalized determination of the glue momentum fraction in the nucleon, based on lattice-QCD simulations at physical p…
Lattice calculation of hadronic tensor of the nucleon
Jian Liang, Keh-Fei Liu, Yi-Bo Yang
We report an attempt to calculate the deep inelastic scattering structure functions from the hadronic tensor calculated on the lattice. We used the Backus-Gilbert reconstruction me…
Proton mass decomposition
Yi-Bo Yang, Ying Chen, Terrence Draper +2
We report the results on the proton mass decomposition and also on the related quark and glue momentum fractions. The results are based on overlap valence fermions on four ensemble…
Variance Reduction and Cluster Decomposition
Keh-Fei Liu, Jian Liang, Yi-Bo Yang
It is a common problem in lattice QCD calculation of the mass of the hadron with an annihilation channel that the signal falls off in time while the noise remains constant. In addi…