23–28 Jun 2014
Columbia University
US/Eastern timezone

Improved statistics of proton decay matrix element

24 Jun 2014, 18:10
2h
Low library

Low library

Board: 37
Poster Hadron Spectroscopy and Interactions Poster session

Speaker

amarjit soni (BNL)

Description

We report our recent study of proton and neutron decay matrix element with highly improved statistics using all-mode-averaging technique. On 2+1 flavor domain-wall fermion configurations, we obtain accurate proton to pseudoscalar (pion, K and eta) meson transition form factor. In this report we also discuss the comparison with baryon chiral perturbation in physical kinematics and estimate of improvement of GUT prediction.

Author

Co-authors

Dr Eigo Shintani (Mainz University) Taku Izubuchi (BNL HET) Yasumichi Aoki (Nagoya University)

Presentation materials