23–28 Jun 2014
Columbia University
US/Eastern timezone

Scaling study of an improved fermion action on quenched lattices

25 Jun 2014, 11:50
20m
Uris 141

Uris 141

Talk Weak Decays and Matrix Elements Weak Decays and Matrix Elements

Speaker

Mr Yong-Gwi Cho (University of tsukuba)

Description

We present scaling studies for heavy-quark observables calculated with an O(a^2)-improved fermion action on tree-level Symanzik improved gauge configurations. Lattices of 1/a = 2.0-3.7 GeV with an equal physical volume ~1.6 fm are used. The results are compared with the standard domain-wall and naive Wilson fermions.

Primary author

Mr Yong-Gwi Cho (University of tsukuba)

Co-authors

Dr Andreas Juttner (University of Southampton) Dr Jun-Ichi Noaki (KEK) Mr Justus Tsang (University of Southampton) Dr Marina Marinkovic (University of Southampton) Prof. Shoji Hashimoto (KEK) Dr Takashi Kaneko (KEK)

Presentation materials