[Clas_hadron] dnp abstract

[burkert]

Isabella,
   Very nice, much better!
Volker



On 6/27/19 9:43 AM, Isabella Illari wrote:
> Dear Hadron Spectroscopists,
>
> Below is a revised abstract (with Eugene, Will, and Igor) on the Study 
> of Kaon Identification for Hyperon Photoproduction in JLab's Hall B 
> CLAS12 that I would like to submit to DNP. Comments and suggestions 
> are appreciated.
>
> All the best,
>
> Izzy
>
> %%%%%%%%%%%%%%%%%%%%%%%%%
> The CLAS12 physics program includes the study of baryon spectroscopy 
> in quasi-real photoproduction of a large variety of final states. This 
> program includes the photoproduction of singly, doubly and triply 
> strange hyperons. The photoproduction of the very strange hyperon, the 
> $\Omega^-$, is of particular interest. Its photoproduction cross 
> section is unknown. Furthermore, the dynamics of the $\Omega^-$ 
> photoproduction is unclear, as there are no strange quarks in the 
> initial state while there are three in the final state. The available 
> theoretical predictions for the $\Omega^-$ hyperon photo- and 
> electroproduction cross section vary from 1 to 300 pb. As of today, 
> there is only an upper limit of the cross section ($\sigma_{tot} < 
> 17$~nb at 20~GeV) reported by SLAC. To identify the final state for 
> $\gamma p \to \Omega^- K^+ K^+K^0$ the minimal requirement is to 
> detect three kaons: two $K^+$ and one $K^0_s$. The latter is 
> identified by its decay to $\pi^+\pi^-$. We will discuss our study of 
> kaon identification in CLAS12 based on Monte Carlo simulations and 
> real data collected by Run Group A, which used a $\sim$11~GeV beam 
> incident on a liquid hydrogen target.
>
> This work was performed with partial support from US DOE DE-SC001658, 
> The George Washington University, the CLAS Collaboration, and Thomas 
> Jefferson National Accelerator Facility.
> %%%%%%%%%%%%%%%%%%%%%%%%
>
>
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