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Strangeness production in STAR

2008/09/04 by J. Takahashi, Takahashi, J., R. Derradi de Souza +1
Physics and Astronomy · #Advanced X-ray Imaging Techniques #FOS: Physical sciences #Laser-Plasma Interactions and Diagnostics #Nuclear Experiment (nucl-ex) #nucl-ex

paper · pdf · doi:10.48550/arxiv.0809.0823

proceedings to 24th Winter Workshop on Nuclear Dynamics, South Padre Island, Texas, April 2008

arxiv created 2008/09/04 · openalex publication_date 2008/09/04 · arxiv updated 2009/12/01 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

We present a summary of strangeness enhancement results comparing data from Cu+Cu and Au+Au collisions at sqrt(SNN) = 200GeV measured by the STAR experiment. Relative yields in central Cu+Cu data seem to be higher than the equivalent sized peripheral Au+Au collision. In addition, strange particle production from these two systems is compared in terms of a statistical model, applying a Grand-Canonical ensemble and also applying a canonical correlation volume for the strange particles. Thermal fit results from the Grand-Canonical formalism shows little dependence on the system size but, when considering a strange canonical ensemble, strangeness enhancement shows a strong dependency on the correlation volume.

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