activity
20152026
most citedComparison of different source calculations in two-nucleon channel at large quark mass

12 citations · 24 across the 10 of their papers we have counts for

collaborators

11 papers

hep-lat2026

Recent update of nucleon axial-vector charge with the PACS10 superfine lattice

Masato Nagatsuka, Yasumichi Aoki, Ken-Ichi Ishikawa +7

We update the results of the nucleon axial-vector charge with the third ensemble of the PACS10 gauge configurations, which are generated by the PACS Collaboration at the physical p…

hep-lat2025

Investigating the axial structure of the nucleon based on large-volume lattice QCD at the physical point

Ryutaro Tsuji, Yasumichi Aoki, Ken-Ichi Ishikawa +6

We present a short summary for the calculations of the nucleon form factors, which are relevant to improving the accuracy of the current neutrino oscillation e…

hep-lat2025★ 3 cited

Method for high-precision determination of the nucleon axial structure using lattice QCD: Removing -state contamination

Yasumichi Aoki, Ken-Ichi Ishikawa, Yoshinobu Kuramashi +6

We performed a precise calculation of physical quantities related to the axial structure of the nucleon using 2+1 flavor lattice QCD gauge configuration (PACS10 configuration) gene…

hep-lat2025

A proposal for removing -state contamination from the nucleon induced pseudoscalar form factor in lattice QCD

Shoichi Sasaki, Yasumichi Aoki, Ken-Ichi Ishikawa +6

In the PACS10 project, the PACS collaboration has generated three sets of the PACS10 gauge configurations at the physical point with lattice volume larger than a…

hep-lat2024

Update of kaon semileptonic form factor using PACS10 configurations

Takeshi Yamazaki, Ken-ichi Ishikawa, Naruhito Ishizuka +4

We calculate the form factors for the kaon semileptonic decay process using the PACS10 configurations, whose physical volume is more than (10 fm) very close to the physical poi…

hep-lat2024

Studies of nucleon isovector structure with the PACS10 superfine lattice

Ryutaro Tsuji, Yasumichi Aoki, Ken-Ichi Ishikawa +6

We present the results for the nucleon axial-vector, induced pseudoscalar and pion-nucleon couplings obtained from 2+1 flavor lattice QCD at the physical point with a large spatial…

hep-lat2024

Discretization effects on nucleon root-mean-square radii from lattice QCD at the physical point

Ryutaro Tsuji, Yasumichi Aoki, Ken-Ichi Ishikawa +4

We present results for the axial-vector coupling and root-mean-square (RMS) radii of the nucleon obtained from 2+1 flavor lattice QCD at the physical point with a large spatial ext…

hep-lat2023★ 1 cited

from kaon semileptonic form factor in QCD at the physical point on (10 fm)

Takeshi Yamazaki, Ken-ichi Ishikawa, Naruhito Ishizuka +5

We present a preliminary result of the kaon semileptonic form factor calculated at the smallest lattice spacing in the PACS10 configurations, whose physical volumes are more than (…

hep-lat2023★ 3 cited

Nucleon form factors in lattice QCD at the physical point : finite lattice spacing effect on the root-mean-square radii

Ryutaro Tsuji, Yasumichi Aoki, Ken-Ichi Ishikawa +6

We present results for the nucleon form factors: electric (), magnetic (), axial (), induced pseudoscalar () and pseudoscalar () form factors, using the se…

hep-lat2017★ 12 cited

Comparison of different source calculations in two-nucleon channel at large quark mass

Takeshi Yamazaki, Ken-ichi Ishikawa. Yoshinobu Kuramashi

We investigate a systematic error coming from higher excited state contributions in the energy shift of light nucleus in the two-nucleon channel by comparing two different source c…

hep-lat2015★ 5 cited

Mass and Axial current renormalization in the Schrödinger functional scheme for the RG-improved gauge and the stout smeared -improved Wilson quark actions

K. -I. Ishikawa, N. Ishizuka, Y. Kuramashi +6

We present the quark mass and axial current renormalization factors for the RG-improved Iwasaki gauge action and three flavors of the stout smeared -improved Wilson quark act…