13–17 Aug 2013
University of California, Santa Cruz
US/Pacific timezone

A Laplace Sum-Rules Analysis of Exotic $0^{+-}$ and Vector $1^{--}$ Strangeonium Hybrids

16 Aug 2013, 16:50
20m
Cowell 131 (University of California, Santa Cruz)

Cowell 131

University of California, Santa Cruz

oral presentation QCD Physics QCD Physics

Speaker

Mr Ryan Berg (University of Saskatchewan)

Description

We use QCD Laplace sum-rules to predict ground state masses for $J^{PC}=0^{+-}$ and $J^{PC}=1^{--}$ strangeonium hybrids. In our calculations, we include contributions stemming from perturbation theory, 4d quark and gluon condensates, the 5d mixed condensate, and 6d quark and gluon condensates. These two $J^{PC}$-channels are of particular phenomenological interest as the Y(2175) has quantum numbers $1^{--}$, and $0^{+-}$ is one of the exotic combinations that will be probed by GlueX.
APS member ID 61150669

Primary author

Mr Ryan Berg (University of Saskatchewan)

Co-authors

Dr Derek Harnett (University of the Fraser Valley) Dr Tom Steele (University of Saskatchewan)

Presentation materials