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19922026
most citedParton distributions and lattice QCD calculations: a community white paper

257 citations · 4.3k across the 148 of their papers we have counts for

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Showing 2021Show all

7 papers · 1 filter

hep-lat2021★ 1 cited

Status on Lattice Calculations of the Proton Spin Decomposition

Keh-Fei Liu

Lattice calculations of the proton spin components is reviewed. The lattice results of the quark spin from the axial-vector current matrix element at is smaller tha…

hep-lat2021★ 12 cited

Glueballs at Physical Pion Mass

Feiyu Chen, Xiangyu Jiang, Ying Chen +3

We study glueballs on two RBC/UKQCD gauge ensembles with physical quark masses at two lattice spacings. The statistical uncertainties of the glueball correlation function…

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-ph2021★ 30 cited

Proton Mass Decomposition and Hadron Cosmological Constant

Keh-Fei Liu

Lattice results on sigma terms and global analysis of parton momentum fractions are used to give the quark and glue fractions of the proton mass and rest energy. The mass decomposi…

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…