Nuclear force with LapH smearing

29 Jul 2021, 22:00
15m
Oral presentation Hadron Spectroscopy and Interactions Hadron Spectroscopy and Interactions

Speaker

Takuya Sugiura

Description

The Laplacian Heaviside (LapH) smearing technique is proved to be useful in precision determination of multi-hadron spectrum. We apply the LapH source smearing to the nuclear force calculation by the HAL QCD method, finding that the 1S0 and 3S1-3D1 potentials are obtained with good precision. The parity-odd sector, including the LS force, are also discussed.

Primary author

Co-authors

Yutaro Akahoshi (Yukawa Institute for Theoretical Physics, Kyoto University) Tatsumi Aoyama (Nagoya University) Takahiro Doi (Research Center for Nuclear Physics, Osaka university) Takumi Doi

Presentation materials