373 citations · 7.8k across the 147 of their papers we have counts for
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Updates on Nucleon Form Factors from Clover-on-HISQ Lattice Formulation
Yong-Chull Jang, Tanmoy Bhattacharya, Rajan Gupta +2
Updates on results for the electric, magnetic and axial vector form factors are presented. The data analyzed cover high statistics measurements on 11 ensembles generated with 2+1+1…
Lattice-QCD Determination of the Hyperon Axial Couplings in the Continuum Limit
Aditya Savanur, Huey-Wen Lin
We present the first continuum extrapolation of the hyperon octet axial couplings ( and ) from lattice QCD. These couplings are important parameters in…
Isovector and flavor diagonal charges of the nucleon from 2+1+1 flavor QCD
Rajan Gupta, Tanmoy Bhattacharya, Vincenzo Cirigliano +3
We present high-statistics results for the isovector and flavor diagonal charges of the proton using 11 ensembles of 2+1+1 flavor HISQ fermions. In the isospin symmetric limit, res…
Nucleon Transversity Distribution at the Physical Pion Mass from Lattice QCD
Yu-Sheng Liu, Jiunn-Wei Chen, Luchang Jin +5
We report a state-of-the-art lattice calculation of the isovector quark transversity distribution of the proton at the physical pion mass. Within the framework of large-momentum ef…
Flavor diagonal tensor charges of the nucleon from 2+1+1 flavor lattice QCD
Rajan Gupta, Boram Yoon, Tanmoy Bhattacharya +3
We present state-of-the-art results for the matrix elements of flavor diagonal tensor operators within the nucleon state. The calculation of the dominant connected contribution is…
Gluon Quasi-PDF From Lattice QCD
Zhou-You Fan, Yi-Bo Yang, Adam Anthony +2
We present the first attempt to access the -dependence of the gluon unpolarized parton distribution function (PDF), based on lattice simulations using the large-momentum effecti…
Proton Isovector Helicity Distribution on the Lattice at Physical Pion Mass
Huey-Wen Lin, Jiunn-Wei Chen, Xiangdong Ji +6
We present a state-of-the-art calculation of the isovector quark helicity Bjorken- distribution in the proton using lattice-QCD ensembles at the physical pion mass. We compute q…
Quark contribution to the proton spin from 2+1+1-flavor lattice QCD
Huey-Wen Lin, Rajan Gupta, Boram Yoon +2
We present the first chiral-continuum extrapolated up, down and strange quark spin contribution to the proton spin using lattice QCD. For the connected contributions, we use eleven…
Isovector Charges of the Nucleon from 2+1+1-flavor Lattice QCD
Rajan Gupta, Yong-Chull Jang, Boram Yoon +3
We present high statistics results for the isovector charges , and of the nucleon. Calculations were carried out on eleven ensembles of gauge con…
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…
First direct lattice-QCD calculation of the -dependence of the pion parton distribution function
Jian-Hui Zhang, Jiunn-Wei Chen, Luchang Jin +3
We present the first direct lattice-QCD calculation of the Bjorken- dependence of the valence quark distribution of the pion. Using large-momentum effective theory (LaMET), we c…
Lattice Calculation of Parton Distribution Function from LaMET at Physical Pion Mass with Large Nucleon Momentum
Jiunn-Wei Chen, Luchang Jin, Huey-Wen Lin +4
We present a lattice-QCD calculation of the unpolarized isovector parton distribution function (PDF) using ensembles at the physical pion mass with large proton boost momenta $P_z…
Isovector and flavor-diagonal charges of the nucleon
Rajan Gupta, Tanmoy Bhattacharya, Yong-Chull Jang +2
We present an update on the status of the calculations of isovector and flavor-diagonal charges of the nucleon. The calculations of the isovector charges are being done using ten $…
Nucleon Axial and Electromagnetic Form Factors
Yong-Chull Jang, Tanmoy Bhattacharya, Rajan Gupta +2
We present results for the isovector axial, induced pseudoscalar, electric, and magnetic form factors of the nucleon. The calculations were done using -flavor HISQ ensembles…