activity
20242026
most citedMethod for high-precision determination of the nucleon axial structure using lattice QCD: Removing -state contamination

3 citations · 8 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★ 2 cited

Triad representation for the anisotropic tensor renormalization group in four dimensions

Yuto Sugimoto, Shoichi Sasaki

The development of tensor renormalization group (TRG) algorithm in higher dimensions is an important and urgent task, as the TRG is expected to provide a way to overcome the sign p…

hep-lat2025★ 2 cited

Lattice study of scattering phase shifts for and systems using twisted boundary conditions: Search for bound state formation

Masato Nagatsuka, Shoichi Sasaki

We investigate the - and -wave phase shifts for the and scatterings using Lüscher's finite-size method under twisted boundary conditions to search for dou…

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

Glueball mass spectrum at finite temperature revisited: Constant contribution in glueball correlators in the deconfinement phase

Toshizo Arikawa, Keita Sakai, Shoichi Sasaki

We study the glueball properties at finite temperature from the temporal correlation in Yang-Mills theory using anisotropic lattice QCD. Although the existence of a constan…

hep-lat2025★ 1 cited

Applying the Triad network representation to four-dimensional ATRG method

Yuto Sugimoto, Shoichi Sasaki

Anisotropic Tensor Renormalization Group (ATRG) is a powerful algorithm for four-dimensional tensor network calculations. However, the larger bond dimensions are known to be diffic…

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

Extraction of the -wave and -wave scattering phase shifts using twisted boundary conditions

Masato Nagatsuka, Shoichi Sasaki

We present results of a lattice study of the -wave and -wave scattering phase shifts using Lüscher's method under the twisted boundary conditions to investigate the do…

hep-lat2024

Prospects for the stout smearing as an equivalent approach to the Wilson flow

Masato Nagatsuka, Keita Sakai, Shoichi Sasaki

We present the equivalence between the Wilson flow and the stout smearing. The similarity between these two methods was first pointed out by Lüscher's original paper on the Wilson…

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…