[Hybrid baryons] Slides for presentation at the CLAS collaboration meeting

Daniel Carman carman at jlab.org
Thu Jun 16 20:53:40 EDT 2016


Annalisa,

Very nice looking slides. I will add to Victor’s comments.

1). You likely have too many slides for this relatively short presentation. I believe that pp 17 to 22 include
      far too much detail (too much information or TMI as we Americans say). You likely need to boil this
      down to one or two slides.
2). What is the fruit on pp. 1? I do not recognize it. I looks like a hybrid between an orange and a kiwi? I like it.
3). pp. 3. Typo on “octet”.
4). pp. 5. Use “Lowest mass hybrid baryon qqqg should be …”.
5). pp. 5. Add heading on electrocouplings “N(1440)1/2+” for clarity.
6). On many slides (pp. 6,12,13,14, and others) you are not complete with your charges on the final state
     reaction products. Use ep->e’ppi+pi-, ep->e’K+Lambda, ep->e’K+Sigma0 for clarity.
7). pp. 10 is not appropriate as it is at 11 GeV. We have a comparison in proposal at 6.6 GeV that you should
     use.
8). pp. 28. I would make the main point clearer. 1). We will have sensitivity to find hybrid baryons if they exist
     in the mass range from 2 to 2.5 GeV (or perhaps 1.8 to 3 GeV). 2). If they exist, we will determine their 
     properties (spin, parity, mass, width, branching fraction, electrocoupling amplitudes).

Looking forward to your presentation tomorrow.

Regards,
Daniel

> On Jun 16, 2016, at 7:30 PM, Annalisa D'Angelo <annalisa at jlab.org> wrote:
> 
> Dear All,
> 
> please find in attachment the slides for tomorrow presentation.
> 
> Any comment (before lunch tomorrow) would be appreciated.
> 
> All the best
> 
> Annalisa
> 
> p.s. I hoped to finish earlier.. sorry.
> 
> 
> 
> -- 
> ================================================
> Prof. Annalisa D'Angelo
> Dip. Fisica, Universita' di Roma "Tor Vergata"
> INFN Sezione di Roma Tor Vergata, Rome Italy
> email:annalisa.dangelo at roma2.infn.it
> Jefferson Laboratory, Newport News, VA USA
> Email: annalisa at jlab.org
> Tel: + 39 06 72594562
> Fax: + 39 06 2040309
> 
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