Seminars

Charmed hadron coupling constants from Lattice QCD by Dr. T.T. Takahashi

Asia/Tokyo
Main building, 213 (RIKEN)

Main building, 213

RIKEN

Description
Lecturer: T.T. Takahashi (Gunma National College of Technology) Title: Charmed hadron coupling constants from Lattice QCD Abstract: We study charmed-hadron coupling constants based on 2+1-flavor lattice QCD. By computing hadronic form factors, coupling constants between charmed-hadrons and mesons (D*D\pi, DD\rho, DD*\rho) are evaluated. We discuss the flavor-SU(4) symmetry breaking in coupling constants, and evaluate electromagnetic radii of light and charm quarks in charmed mesons. (If possible) We will show our preliminary results of charmed-baryon couplings.