30 August 2015 to 4 September 2015
MartiniPlaza Congress Center
Europe/Berlin timezone

On the antiparticle to particle ratios in Au-Au collisions at SIS-FAIR GSI energies

3 Sep 2015, 16:30
1h 30m
MartiniPlaza Congress Center

MartiniPlaza Congress Center

Leonard Springerlaan 2, 9727 KB Groningen
Board: 24
Poster Poster

Speaker

Alexandru Jipa (Faculty of Physics, University of Bucharest)

Description

At the new facility built at GSI Darmstadt (Germany) will be performed a large variety of nucleus-nucleus collisions at energies between 2 A GeV and 45 A GeV [1]. One of the detection systems that will use it is CBM (Compressed Baryonic Matter). An interesting objective of the experiment is that related to the phase transitions in nuclear matter formed in these conditions. The type of the phase transition and the specific features are other interesting aspects. In the present work we will extract basic information using antiparticle to particle ratios and thermal model predictions [2,3]. Search for the critical point in connection with the increase of the fluctuations and with the rapidity range will be done, too [4]. We use simulations with different codes (AMPT, UrQMD etc) done with the YaPT system from the research center “Nuclear matter in extreme conditions”, Faculty of Physics, University of Bucharest. [1] B. Friman, P. Senger (editors), The CBM Physics Book. Compressed Baryonic Matter in Laboratory Experiments – Springer Verlag, Berlin, 2002. [2] F. Becattini et al., Phys. Rev. C 64, 024901 (2001). [3] S. Wheaton, J. Cleymans, M. Hauer, nucl-th/0407174. [4] C. Athanasiou et al., Phys. Rev. D 82 074008 (2010)

Primary author

Alexandru Jipa (Faculty of Physics, University of Bucharest)

Co-authors

Prof. Calin Besliu (Faculty of Physics, University of Bucharest) Dr Catalin Ristea (Faculty of Physics, University of Bucharest) Dr Dan Argintaru (Maritime University of Constantza, Romania) Prof. Ionel Lazanu (Faculty of Physics, University of Bucharest) Dr Marius Calin (Faculty of Physics, University of Bucharest) Mr Nicolae George Tuturas (Faculty of Physics, University of Bucharest) Dr Oana Ristea (Faculty of Physics, University of Bucharest) Dr Tiberiu Esanu (Faculty of Physics, University of Bucharest) Dr Valerica Baban (Maritime University of Constantza, Romania)

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