Nucleon scalar and tensor couplings from lattice QCD at the physical points

We present results for the axial, scalar and tensor isovector-couplings (gA, gS and gT) of the nucleon obtained from 2+1 flavor QCD with the physical light quark masses (Mπ = 135 MeV). Our calculations are performed at a single lattice spacing of 0.085 fm, but with two large volumes of (10.9 fm)4 an...

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Bibliographic Details
Main Authors: Tsuji Ryutaro, Aoki Yasumichi, Ishikawa Ken-Ichi, Kuramashi Yoshinobu, Sasaki Shoichi, Shintani Eigo, Yamazaki Takeshi
Format: Article
Language:English
Published: EDP Sciences 2022-01-01
Series:EPJ Web of Conferences
Online Access:https://www.epj-conferences.org/articles/epjconf/pdf/2022/18/epjconf_confxv2022_06009.pdf