[Brahms-l] Fw: New STAR Paper on v2 and correlations at large transverse momenta

 STAR has just had a collaboration meeting, so here is the first of 4
announchments on new papers.
flemming
----------------------------------------------------------------
Flemming Videbaek
Physics Department
Brookhaven National Laboratory

e-mail: videbaek@bnl.gov
phone: 631-344-4106
----- Original Message ----- 
From: "Timothy Hallman" <hallman@bnl.gov>
To: <tkirk@bnl.gov>; <zajc@nevis.columbia.edu>; "Baker, Mark"
<mdbaker@bnl.gov>; "Videbaek, Flemming" <videbaek@bnl.gov>
Cc: <hallman@bnl.gov>
Sent: Wednesday, June 23, 2004 11:18 PM
Subject: New STAR Paper on v2 and correlations at large transverse momenta


>
>
> Dear Tom, Bill, Flemming, and Mark,
>
> I am pleased to announce STAR's intention to submit a new
> paper on "Azimuthal anisotropy and correlations at large
> transverse momenta in p+p and Au +Au collisions at
> roots_NN = 200 GeV" to Physical Review Letters one week
> from today. The title and abstract for the paper are
> enclosed.
>
>                      Sincerely,
>
>                       Tim
>
>
>
>
> Title:     "Azimuthal anisotropy and correlations at large
>             transverse momenta in p+p and Au +Au collisions at
>             roots_NN = 200 GeV"
>
> Abstract:  Results on high transverse momentum charged particle
>            emission with respect to the reaction plane are
>            presented for Au+Au collisions at roots_NN = 200 GeV.
>            Two- and four-particle correlation results are
>            presented as well as a comparison of azimuthal
>            correlations in Au+Au collisions to those in p+p
>            at the same energy. Elliptic anisotropy, v2, is found
>            to reach its maximum at pt approx 3 GeV/c, then
>            decrease slowly and remain significant up to
>            pt approx 7-10 GeV/c. Stronger suppression is found in
>            the back-to-back high pt correlations for particles
>            emitted out-of-plane compared to those emitted
>            in-plane. The centrality dependence of v2 at intermediate
>            pt is compared to simple models based on jet
>            quenching.
>


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