[Frost] NSTAR2013

Eugene Pasyuk pasyuk at jlab.org
Mon Jan 21 23:59:07 EST 2013


Yes, I think that will do.

-Eugene

----- Original Message -----
> From: "Igor Senderovich" <senderov at jlab.org>
> To: "Eugene Pasyuk" <pasyuk at jlab.org>
> Cc: "frost" <frost at jlab.org>
> Sent: Monday, January 21, 2013 11:45:47 PM
> Subject: Re: [Frost] NSTAR2013
> 
> Thank you, Eugene,
> 
> It may then be more appropriate to say (referring to E and G
> observables)
> "There is currently no data on these in the world database for $\eta$
> photo-production."
> 
> -Igor
> 
> ----- Original Message -----
> From: "Eugene Pasyuk" <pasyuk at jlab.org>
> To: "Igor Senderovich" <senderov at jlab.org>
> Cc: "frost" <frost at jlab.org>
> Sent: Monday, January 21, 2013 10:40:05 PM
> Subject: Re: [Frost] NSTAR2013
> 
> Igor,
> 
> Abstract looks fine.
> I have a couple of comments.
> Add "tagged:" when you talk about photon beam.
> About "the first measurement". We know that CB-ELSA also measured
> polarization in eta photoproduction. It is still in the works and
> not published but they are heading to publication. It very well may
> be that they will also present their results at NSTAR.
> May be Volker can comment on this?
> 
> -Eugene
> 
> ----- Original Message -----
> > From: "Igor Senderovich" <senderov at jlab.org>
> > To: "frost" <frost at jlab.org>
> > Sent: Sunday, January 20, 2013 11:06:55 AM
> > Subject: Re: [Frost] NSTAR2013
> > 
> > Hi Everyone,
> > 
> > I am circulating an abstract for your review that I will be
> > submitting to NSTAR and INPC (deadline: Jan 25th)
> > 
> > Title:
> > Determination of E and G observables using $\eta$ photo-production
> > on
> > the CLAS Frozen Spin Target (FROST)
> > 
> > Abstract:
> > Polarization observables are vital for disentangling the
> > overlapping
> > resonances in the baryon spectrum. Extensive data has been
> > collected
> > at Jefferson Lab in Hall B with circularly and linearly polarized
> > photon beam incident on longitudinally polarized protons provided
> > by
> > the Frozen Spin Target (FROST). The presentation will focus on
> > $\eta$ photo-production, which acts as an ``isospin filter'' by
> > restricting possible proton excitations for one step processes to
> > be
> > isospin 1/2 resonances. Preliminary results for the
> > double-polarization observables E and G will be presented. These
> > will be the first such measurements for $\eta$ photo-production.
> > 
> > Thank you,
> > -Igor
> > 
> > 
> > ----- Original Message -----
> > From: "Eugene Pasyuk" <pasyuk at jlab.org>
> > To: "frost" <frost at jlab.org>
> > Sent: Wednesday, January 16, 2013 3:54:27 PM
> > Subject: [Frost] NSTAR2013
> > 
> > Folks,
> > 
> > I spoke with Volker about NSTAR meeting today. He encouraged people
> > to submit contributions to NSTAR2013 in Spain. If contribution is
> > accepted we can explore various sources to fund: ask organizers for
> > support, use JSA support for students and postdocs, and Hall B may
> > also help. Let's talk about it tomorrow. The deadline for
> > contributions is in two weeks.
> >  
> > -Eugene
> > 
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> 


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