[Clas_hadron] Abstract for Phi to Psi 2013

[Bill Briscoe]

That web page is hedious!

On Mon, Aug 12, 2013 at 10:52 AM, dan watts <dwatts1 at ph.ed.ac.uk> wrote:

> Hi All,
>
> Please find below an abstract for a talk I plan to give at Phi to Psi
> 2103 in Rome.
>
> Any comments or suggestions would be much appreciated.
>
> The conference website is
>
> http://www.roma1.infn.it/phipsi13/
>
> I would plan to send the abstract on Wednesday.
>
> Many thanks,
> Dan
>
>
>
> Talk title: Meson photoproduction from the nucleon at CLAS
>
> An extensive measurement programme of meson photoproduction from the
> nucleon has been obtained exploiting the CLAS
> detector in Hall-B of Jefferson Lab. The main aim of the
> programme is to provide high quality experimental data to constrain
> partial wave analyses and reaction models used to determine the spectrum
> and properties of nucleon resonances. Obtaining accurate and detailed
> information on this spectrum would provide valuable insights regarding
> the dynamics and interactions of the nucleon's constituents. Theoretical
> predictions of the resonance spectrum can be
> obtained from a range of approaches including constituent quark models
> and more recently from Lattice QCD. Despite these exciting advances in
> theory the properties and even existence of many nucleon resonances are
> poorly established experimentally.
>
> The programme of measurements at CLAS will provide new, quality data on
>   single and multiple meson photoproduction from the nucleon to better
> constrain the extraction of the spectrum. The experiments utilised
> linearly and circularly polarised photon beams on longitudinally and
> transversely polarised nucleon targets. The centre of mass energy, W, of
> the data set is 1.2 - 2.25 GeV, covering a large fraction of the
> resonance region. The Frozen spin target (FROST) and polarised H-D
> target used in the experiments will be discussed. Preliminary results
> for a range of single- and double- polarisation observables in meson
> photoproduction will also be presented.
>
>
>
> --
> The University of Edinburgh is a charitable body, registered in
> Scotland, with registration number SC005336.
>
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-- 
William J. Briscoe
Department of Physics
The George Washington University
Director, GW Institute for Nuclear Studies (GWINS)
Director, Data Analysis Center (DAC)
202-994-6788 (Foggy Bottom Campus)
703-726-8340 (Virginia Science and Technology Campus)
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