96 citations · 351 across the 46 of their papers we have counts for
47 papers
The Momentum Fraction, Helicity and Transversity Isovector Moments of Nucleons from \texorpdfstring{}{2+1}-flavor Lattice QCD
Santanu Mondal, Rajan Gupta, Sungwoo Park +5
Results for the isovector momentum fraction, , helicity moment, , and the transversity moment, , of th…
The Spectrum and Scale Setting on 2+1-flavor NME Lattices
Jun-sik Yoo, June-Haak Ee, Sungwoo Park +7
This paper describes the thirteen ensembles, named NME, generated with 2+1-flavor Wilson-clover fermions by the JLab/W\&M/LANL/MIT/Marseille collaborations, and presents an analysi…
Flavor diagonal nucleon charges using clover fermions on MILC HISQ ensembles
Sungwoo Park, Rajan Gupta, Tanmoy Bhattacharya +4
We present lattice results for the flavor diagonal charges of the proton from the analysis of eight ensembles generated using 2+1+1-flavors of highly improved staggered quarks (HIS…
2025 update on in the Standard Model with lattice QCD inputs
Seungyeob Jwa, Jeehun Kim, Sunghee Kim +3
We present theoretical results for the indirect CP violation parameter, , evaluated directly within the Standard Model using lattice QCD inputs including …
2024 Update on with lattice QCD inputs
Seungyeob Jwa, Jeehun Kim, Sunghee Kim +4
We report recent progress on evaluated directly from the standard model (SM) with lattice QCD inputs such as , exclusive , , $|V_{ud}…
Gradient flow of the Weinberg operator
Tanmoy Bhattacharya, Shohini Bhattacharya, Vincenzo Cirigliano +5
We present preliminary results on the susceptibilities involving the CP-violating (CPV) Weinberg three-gluon operator and the topological term using the gradient flow scheme, a…
Progress report on testing robustness of the Newton method in data analysis on 2-point correlation function using a MILC HISQ ensemble
Tanmoy Bhattacharya, Benjamin J. Choi, Rajan Gupta +8
We report recent progress in data analysis on the two point correlation functions which will be prerequisite to obtain semileptonic form factors for the …
Current progress on the semileptonic form factors for decay using the Oktay-Kronfeld action
Tanmoy Bhattacharya, Benjamin J. Choi, Rajan Gupta +8
We present recent progress in calculating the semileptonic form factors for the decays. We use the Oktay-Kronfeld (OK) action for the…
Update on flavor diagonal nucleon charges from clover fermions
Sungwoo Park, Tanmoy Bhattacharya, Rajan Gupta +3
We present a summary of the full calculation of the axial, scalar and tensor flavor diagonal charges of the nucleon carried out using Wilson-clover fermions on eight ensembles gene…
2023 Update of with lattice QCD inputs
Seungyeob Jwa, Jeehun Kim, Sunghee Kim +5
We report recent progress on evaluated directly from the standard model (SM) with lattice QCD inputs such as , , , , ,…
2022 Update on with lattice QCD inputs
Sunghee Kim, Sunkyu Lee, Weonjong Lee +2
We present recent updates for determined directly from the standard model (SM) with lattice QCD inputs such as , , , , , $ξ…
Update on Flavor Diagonal Nucleon Charges
Sungwoo Park, Tanmoy Bhattacharya, Rajan Gupta +3
This talk provides an update on the calculation of matrix elements of flavor diagonal axial, scalar and tensor quark bilinear operators between the nucleon ground state. The simula…
Nucleon form factors and the pion-nucleon sigma term
Rajan Gupta, Tanmoy Bhattacharya, Vincenzo Cirigliano +8
This talk summarizes the progress made since Lattice 2021 in understanding and controlling the contributions of towers of multihadron excited states with mass gaps starting lower t…
Lattice QCD and Particle Physics
Andreas S. Kronfeld, Tanmoy Bhattacharya, Thomas Blum +79
Contribution from the USQCD Collaboration to the Proceedings of the US Community Study on the Future of Particle Physics (Snowmass 2021).
Improved data analysis on two-point correlation function with sequential Bayesian method
Tanmoy Bhattacharya, Benjamin J. Choi, Rajan Gupta +7
We report our progress in data analysis on two-point correlation functions of the meson using sequential Bayesian method. The data set of measurement is obtained using the Okta…
The pion-nucleon sigma term from Lattice QCD
Rajan Gupta, Tanmoy Bhattacharya, Martin Hoferichter +3
We summarize recent evidence, both from lattice QCD and chiral perturbation theory, that suggests that larger-than-expected excited-state contamination could be the reason for the…
Flavor Diagonal Nucleon Charges
Sungwoo Park, Tanmoy Bhattacharya, Rajan Gupta +4
This talk provides an update on the calculation of matrix elements of flavor diagonal axial, scalar and tensor quark bilinear operators between the nucleon ground state. The simula…
Excited states and precision results for nucleon charges and form factors
Rajan Gupta, Tanmoy Bhattacharya, Vincenzo Cirigliano +8
The exponentially falling signal-to-noise ratio in all nucleon correlation functions, and the presence of towers of multihadron excited states with relatively small mass gaps makes…
2021 Update on with lattice QCD inputs
Jeehun Kim, Yong-Chull Jang, Sunkyu Lee +4
We present recent updates for determined directly from the standard model (SM) with lattice QCD inputs such as , , , , , $ξ…
Nucleon isovector momentum fraction, helicity and transversity moment using Lattice QCD
Santanu Mondal, Tanmoy Bhattacharya, Rajan Gupta +5
We present our recent high precision calculations (Phys. Rev. D102 (2020) no.5, 054512 and JHEP 04 (2021) 044, JHEP 21 (2020) 004) of the first moment of nucleon isovector polarize…
Strange and charm contributions to nucleon charges and moments
Rui Zhang, Tanmoy Bhattacharya, Rajan Gupta +4
We present preliminary results for strange and charm contributions to nucleon charges and moments. The scalar, axial and tensor charges, and unpolarized first moments are calculate…
The pion-nucleon sigma term from lattice QCD
Rajan Gupta, Sungwoo Park, Martin Hoferichter +3
We present an analysis of the pion-nucleon -term, , using six ensembles with 2+1+1-flavor highly improved staggered quark action generated by the MILC collaboration. The…
Precision Nucleon Charges and Form Factors Using 2+1-flavor Lattice QCD
Sungwoo Park, Rajan Gupta, Boram Yoon +5
We present high statistics results for the isovector nucleon charges and form factors using seven ensembles of 2+1-flavor Wilson-clover fermions. The axial and pseudoscalar form fa…
Nucleon Momentum Fraction, Helicity and Transversity from 2+1-flavor Lattice QCD
Santanu Mondal, Rajan Gupta, Sungwoo Park +4
High statistics results for the isovector momentum fraction, , helicity moment, , and the transversity moment, $\langle x\rangle…