[Eg6_analysis] DNP meeting in Santa Fe
Stepan Stepanyan
stepanya at jlab.org
Tue Jul 7 14:38:32 EDT 2015
Hi Silvester,
Sorry for a late response, abstract is OK, but bit too long. If you have
not
submitted it yet, I think deadline was extended, I would suggest to get
read
of the first paragraph.
Stepan
On 7/1/15 3:14 PM, Sylvester Joosten wrote:
> Hi everyone,
>
> Below you can find a draft of my abstract. Please let me know if you
> have any suggestions.
>
> Cheers,
> Sylvester
>
> -----
>
> The European Muon Collaboration (EMC) observed the first signs of a
> modification of the partonic structure of the nucleon when present in
> a nuclear medium. The precise nature of these effects, as well as
> their underlying cause, is yet to be determined. The generalized
> parton distribution (GPD) framework provides a powerful tool to study
> the partonic structure of nucleons inside a nucleus, as it encodes a
> multidimensional representation of the nucleon structure at the
> partonic level.
>
> Hard exclusive leptoproduction of a real photon off a nucleon, deeply
> virtual Compton scattering (DVCS), is presently considered to allow
> for the cleanest experimental access to the GPDs through the related
> Compton form factors (CFFs). This is especially the case for
> scattering off a helium nucleus, where only a single CFF contributes
> to the process due to its zero spin. The real and imaginary parts of
> this CFF can be constrained through a measurement of the beam-spin
> asymmetry (BSA).
>
> We will present the first measurements of the DVCS process off 4He
> using the 6 GeV polarized electron beam of the Thomas Jefferson
> National Accelerator Facility and the CLAS detector in the
> experimental Hall B. For these measurements, the CLAS detector was
> supplemented with an inner electromagnetic calorimeter for photons
> produced at small angles, as well as a radial time projection chamber
> (RTPC) to detect low-energy recoil nuclei. This setup allowed a clean
> measurement of the BSA in both the coherent and the incoherent channels.
>
> -----
>
>
> On Wed, Jul 1, 2015 at 11:59 AM, Sylvester Joosten
> <sylvester.joosten at temple.edu <mailto:sylvester.joosten at temple.edu>>
> wrote:
>
> Hi Lamiaa,
>
> Great, that means there is no reason to rush.
>
> Cheers,
> Sylvester
>
> On Wed, Jul 1, 2015 at 11:55 AM, Lamiaa El Fassi
> <lamiomar at gmail.com <mailto:lamiomar at gmail.com>> wrote:
>
> Hi Sylvester and All,
>
> It seems there is an extension in the abstract deadline for
> the upcoming DNP meeting. According to the web site, "
> Abstracts will be accepted through July 9."
> Best regards,
>
> Lamiaa
>
> *********************************************************************
> * Assistant Prof. Lamiaa El Fassi email: elfassi at jlab.org
> <mailto:elfassi at jlab.org>
> *********************************************************************
>
> * Phone: (662) 325-2806
> * 125 Hilbun Hall
> * Lee Blvd, Box 5167
> * Mississippi State, MS 39762
> *********************************************************************
>
> On Wed, Jul 1, 2015 at 11:18 AM, Sylvester Joosten
> <sylvester.joosten at temple.edu
> <mailto:sylvester.joosten at temple.edu>> wrote:
>
> Hi Mohammad, hi Stepan,
>
> I would be interested in presenting our results at the
> DNP. If this is OK with you, I will send around an
> abstract shortly so I can submit before today's deadline
> expires.
>
> Cheers,
> Sylvester
>
> On Tue, Jun 30, 2015 at 12:58 PM, hattawy
> <hattawy at ipno.in2p3.fr <mailto:hattawy at ipno.in2p3.fr>> wrote:
>
> Hello Stepan and All,
> I cannot go to the next DNP meeting. However, if
> there is anyone would like to present our results, I
> can give him all the material he needs.
>
> -Mohammad.
>
>
>
> On 2015-06-30 18:07, Stepan Stepanyan wrote:
>
> Dear all,
>
> The deadline for abstract submission to the DNP
> meeting this October
> is July 1, tomorrow.
> Is any one planning to go and present results from
> eg6.
>
> Thanks, Stepan
>
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