Calculation of PCAC mass with Wilson fermion using gradient flow

18 Jun 2019, 16:30
20m
Shimao 3B

Shimao 3B

Parallel Standard Model Parameters and Renormalization Standard model parameters and renormalization

Speaker

Atsushi Baba (University of Tsukuba)

Description

We calculate the PCAC mass for $N_f=2+1$ flavor full QCD with Wilson fermion. We adopt the gradient flow method as a non-perturbative renormalization scheme. Our calculations are performed on two different mass parameters; heavy ud quark with $m_{\pi}/m_{\rho}\simeq0.63$ and almost physical s quark, and physical quarks. We compare the results with those renormalized with the Schrodinger functional scheme. We also present our preliminary calculation performed on large ($L \sim 5$ fm) lattice with physical quark mass.

Authors

Atsushi Baba (University of Tsukuba) Shinji Ejiri (Niigata University) Kazuyuki Kanaya (University of Tsukuba) Masakiyo Kitazawa (Osaka University) Asobu Suzuki (University of Tsukuba) Prof. Hiroshi Suzuki (Kyushu Univ.) Yusuke Taniguchi (University of Tsukuba) Dr Takashi Umeda (Hiroshima University)

Presentation materials