23–28 Jun 2014
Columbia University
US/Eastern timezone

Low lying charmonium states at the physical point

23 Jun 2014, 17:30
20m
428 Pupin

428 Pupin

Talk Hadron Spectroscopy and Interactions Hadron spectroscopy and interaction

Speaker

Dr Daniel Mohler (Fermilab)

Description

We present results for the mass splittings of low-lying charmonium states from a calculation of Wilson clover quarks with the Fermilab interpretation on an asqtad sea. We use five lattice spacings and two values of the light sea quarks to extrapolate our results to the physical point. Sources of systematic uncertainty in our calculation are discussed and we compare our results for the 1S hyperfine splitting, the 1P-1S splitting and the P-wave spin orbit and tensor splittings to experiment.

Primary author

Dr Daniel Mohler (Fermilab)

Presentation materials