[Clas_cascades] Fwd: Lambda1520 meeting note

[Igor Strakovsky]

Dear Zhiwen,

I am confused - did I ask difficult questions?  Both you and Ralf promised
to show, in particular, a recoil Ks spectrum from your data.

Thanks, Igor


On Thu, 28 Oct 2010 12:42:59 -0400, Zhiwen Zhao <zwzhao at jlab.org> wrote:

> 
> 
> -------- Original Message --------
> Subject: Lambda1520 meeting note
> Date: Tue, 26 Oct 2010 12:34:02 -0400
>From: Zhiwen Zhao <zwzhao at jlab.org>
> To: Zhiwen Zhao <zwzhao at jlab.org>
> CC: Raffaella De Vita <Raffaella.Devita at ge.infn.it>, vpk at jlab.org,   Ralf W 
>Gothe <gothe at physics.sc.edu>, b.mckinnon at physics.gla.ac.uk, 
>     alexeyk at jlab.org
> 
> Hi, folks
> 
> Thanks all for a great meeting.
> 
> Here is a brief summary and todo list
> 1. Overall, g11 result is in good agreement with eg3 proton result for
> differential and total cross section.
> 2. cut or not cut away Phi have very small effect for both eg3 and g11,
> while g11 only has pK+(K-) topology with access to Phi kinematicaly.
> 3. for eg3, check totla cross section by only sum up differential cross
> section instead of extrapolating and fitting
> 4. for eg3, check fitting models (relativistic breit-wigner etc),
> particular at higher t.
> 5. for eg3, check simulation condition and study acceptance, particular
> at small t
> 6. for g11 and eg3, check low energy total cross section.
> 7. for g11 and eg3, check decay angle distribution at different
> t-channel K angle.
> 8. communicate with ODU about their opinion on Phi. ( I will write to Gagik)
> 9. see what's update from g10
> 10. communication with theorist about the calculation. ( Raffaella,
> would you like to send the cross section result to Nam now or later? )
> 11. finishing up analysis note and start the review and publication in
> same pace.
> 
> Please let me know what I missed.
> 
> PS, in Nam's latest paper (Phys. Rev. C, 81(5):055206, May 2010), the
> decay angle distribution has some mistakes on axis labels, the
> attachment is the corrected version from him.
> 
> Let's find a time and talk again during CLAS meeting in two weeks
> 
> Thanks
> 
> Zhiwen
> 
> 
> 

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