[Frost] Updated my analysis page

Igor Strakovsky igor at va.gwu.edu
Fri Jun 10 16:47:55 EDT 2011


Patrick,

You can add Mark Paris's predictions as well

Igor

On Fri, 10 Jun 2011 16:19:55 -0400 (EDT), Michael Dugger <dugger at jlab.org> 
wrote:

> 
> Patrick,
> 
> Can you give a link to the Williams PWA you refer to?
> 
> -Michael
> 
> On Fri, 10 Jun 2011, Patrick Collins wrote:
> 
>> Hello all,
>> To demonstrate what I was talking about yesterday about t-channel in
>> omega I've added a couple of plots of beam asymmetry for omega from g8b
>> with similar W values at the bottom of my page. You can see that the
>> forward angles are close to zero asymmetry. I took a look at Williams PWA
>> and he does say that there are two strong resonances in omega production
>> near threshold the F15(1680) and D13(1700), so these could be producing
>> the large helicity asymmtries. I just don't understand why they would be
>> so strong here and so weak in beam asymmetry, especially in the forward
>> direction which normally where t-channel is very strong.
>> 
>> http://clasweb.jlab.org/rungroups/g9/wiki/index.php/Patrick%27s_analysis_page#Ex
>> amples_of_.CE.A3_from_g8b_for_similar_W
>> 
>> Cheers,
>> Patrick
>> 
>>
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Igor Strakovsky, SAID CNS The George Washington University
Tel: 703-726-8344(NV),202-994-4742(FB),Skype: igors1945_2
Fax: 202-994-3001(FB),Emails: igor at va.gwu.edu, igor at jlab.org


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