Topic on pion spectroscopy

29 Jul 2021, 05:45
15m
Oral presentation Hadron Spectroscopy and Interactions Hadron Spectroscopy and Interactions

Speaker

Mr Dian-Jun Zhao (Chinese Academy of Sciences)

Description

We will present the pion mass and decay constant using the overlap fermion valence on DW fermion sea at several lattice lattice spacings. The mixed action effect in the lattice calculation is also studied, and the result suggests that the mixed action effect with overlap valence on DW sea would be proportional to the fourth power of the lattice spacing. The preliminary determination of the light and strange quark mass $m_{u,d,s}$, $F$ and chiral condensate $\Sigma$ in the $N_f=2$ chiral limit will also be presented.

Primary authors

Mr Dian-Jun Zhao (Chinese Academy of Sciences) Mr Yi-Bo Yang (中国科学院理论物理研究所)

Presentation materials