14–18 Jul 2015
Kobe International Conference Center
Asia/Tokyo timezone

Decay constants and spectroscopy of mesons in lattice QCD using domain-wall fermions

14 Jul 2015, 16:30
20m
402 (Kobe International Conference Center)

402

Kobe International Conference Center

6-9-1 Minatojima-nakamachi, Chuo-ku, Kobe, Hyogo 650-0046, Japan
Talk Hadron Spectroscopy and Interactions Hadron Spectroscopy and Interactions

Speaker

Dr Brendan Fahy (KEK)

Description

We report results of masses and decay constants of light and charmed psuedo-scalar mesons using lattice QCD with Moebius domain-wall fermions. Using this formulation we are able to compute psuedoscalar decay constants through the pseudo-scalar density operator as well as with the axial-vector current. Results are shown from several lattice spacings and pion masses between 240 MeV and 500 MeV. We present an analysis of these results at different quark masses to show the chiral properties of the light mesons masses and decay constants.

Primary author

Co-authors

Dr Guido Cossu (KEK High Energy Accelerator Research Organization) Dr Jun Noaki (KEK) Mr Masaaki Tomii (SOKENDAI) Prof. Shoji Hashimoto (KEK) Dr Takashi Kaneko (KEK)

Presentation materials