[A1n_d2n] April APS abstract

Douglas Higinbotham doug at jlab.org
Thu Jan 7 22:33:53 EST 2021


Here is my suggest for your abstract:

Elastic double-polarization asymmetries, made using a polarized electron beam and a polarized 3He target, are proportional  to  the  product  of  3He's electric  and  magnetic  form  factors.   Unlike  a  Rosenbluth separation, this asymmetry measurement is sensitive to the sign of the form factors and the zero crossing of the asymmetry correspond to the location of the diffractive minima of in form factors.  By measuring this asymmetry as  a  function  of Q2, we  will  further constrain  the  location  of  the  diffractive and improve our knowledge of the three-body system and help determine the source of the current discrepancies between experiment and theory.   These new measurements, experiment E12-06-121A, were performed in Hall C at Jefferson Lab using the CEBAF longitudinally polarized electron beam and a custom polarized 3He gas target.   Elastically scattered electrons were detected in both the High Momentum and Super High Momentum Spectrometers over a series of Q2 values.

[then add a last sentence stating what preliminary result you are planning to show]



On 1/7/21, 10:06 PM, "A1n_d2n on behalf of mnycz at jlab.org" <a1n_d2n-bounces at jlab.org on behalf of mnycz at jlab.org> wrote:

    Hey Everyone,
    
        Apologies for the lateness of this but I have attached an abstract for
    the April APS meeting for the elastic asymmetry measurement. I would
    certainly appreciate any notes or thoughts you may have. Thank you and
    sorry again for the lateness.
    
    Best,
    Mike




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