FYI Subject: New STAR Paper on Forward Lambda Production > Dear Peter, Barbara, Flemming, and Wit: > > It is my pleasure to announce STAR's intention to submit the > following paper to Phys. Rev. C in one week's time: > > "Forward Lambda Production and Nuclear Stopping Power in d+Au Collisions at sqrt(s_{NN}) = 200 GeV" > > The abstract is enclosed. > > Sincerely, > > Tim Hallman > > The abstract is > > We report the measurement of $\Lambda$ and anti-$\Lambda$ yields and inverse slope parameters in > d + Au collisions at ?sNN = 200 GeV at forward and backward rapidities (y = ± 2.75), using data from > the STAR forward time projection chambers. The contributions of different processes to baryon transport > and particle production are probed exploiting the inherent asymmetry of the d + Au system. Comparisons > to model calculations show that the baryon transport on the deuteron side is consistent with > multiple collisions of the deuteron nucleons with gold participants. On the gold side HIJING based > models do not describe the measured particle yields while models with initial state nuclear effects > and/or hadronic rescattering do. The Multi-Chain Model can provide a good description of the net > baryon density in d + Au collisions at RHIC, and the derived parameters of the model agree with > those from nuclear collisions at lower energies. > _______________________________________________ Brahms-l mailing list Brahms-l_at_lists.bnl.gov https://lists.bnl.gov/mailman/listinfo/brahms-lReceived on Mon May 21 2007 - 18:38:46 EDT
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