Seminarium Fizyki Jądra Atomowego
Środowiskowe Laboratorium Ciężkich Jonów, ul. Pasteura 5A, sala B na parterze
dr Roland Kotte (FZ Rossendorf)
Strangeness and Femtoscopy Results with HADES
Strangeness data taken with the High Acceptance Di-Electron Spectrometer (HADES) at the SchwerIonenSynchrotron SIS18 at GSI Darmstadt are presented. HADES, primarily designed to measure dielectrons, offers excellent hadron identification capabilities, too. Yields and phase-space distributions have been determined for the collision system Ar+KCl at 1.76A GeV and for almost all strange particle species, with a substantial number of them being produced well below the production threshold in elementary nucleon-nucleon collisions. Furthermore, results on p-p, pi-pi, and Lambda-p intensity interferometry in Ar+KCl are presented and compared to other data.