Article ID Journal Published Year Pages File Type
1838414 Nuclear Physics A 2007 4 Pages PDF
Abstract

The HADES spectrometer is devoted to study production of di-electron pairs from proton, pion and nucleus induced reactions at 1−2 AGeV. The detector went into operational in 2002 and since then collected data from 12C +12C collisions at 2 AGeV (2002) and 1 AGeV (2004), 40Ar + KCl at 1.757 GeV (2005) and proton-proton reactions at 2.2 GeV (2004) and 1.25 GeV (2006). This paper focuses on the results obtained from 12C +12C collisions at 2 AGeV. Invariant mass corrected for reconstruction efficiencies will be shown and compared with calculations based on the thermal (PLUTO) and microscopic (HSD, RQMD, UrQMD) transport models.

Related Topics
Physical Sciences and Engineering Physics and Astronomy Nuclear and High Energy Physics