4–7 Aug 2020
online
Asia/Tokyo timezone

Nuclear force from lattice QCD with LapH smearing

7 Aug 2020, 15:00
20m
online

online

Hadron Spectroscopy and Interactions Hadron Spectroscopy and Interactions

Speaker

Takuya Sugiura (*) (RIKEN iTHEMS)

Description

Recent studies by HAL QCD collaboration have been successful in calculating hadron interactions from the first principles of QCD. In this talk, we apply the Laplacian Heaviside (LapH) smearing for the two nucleon source operator to enhance overlap with the low-energy elastic states and calculate the s-wave nuclear force. Our potential with the LapH smeared source has similar structure and comparable statistical errors to that with the standard wall source operator. This will be an important step towards future extension to the P-wave nuclear forces.

Primary author

Takuya Sugiura (*) (RIKEN iTHEMS)

Co-authors

Presentation materials