Interglueball potential in SU(N) lattice gauge theory

20 Jun 2019, 16:50
20m
Shimao 3A

Shimao 3A

Parallel Hadron Spectroscopy and Interactions Hadron Spectroscopy and Interactions

Speaker

Nodoka Yamanaka (Riken)

Description

The glueballs in the SU(N) Yang-Mills theory are good candidates of dark matter.
An important feature to be discussed is the scattering between dark matter particles, which is constrained by observational data such as the galactic collisions.
In this work, we evaluate the interglueball potential in SU(2), SU(3), and SU(4) lattice gauge theories using the HALQCD method and derive the glueball scattering cross section.

Authors

Nodoka Yamanaka (Riken) Hideaki Iida (Kyoto University) Atsushi Nakamura (Hiroshima Univ) Dr Masayuki Wakayama (Research Center for Nuclear Physics, Osaka University)

Presentation materials