PRISMA+ Colloquium

June 3, 2009 at 1 p.m. in Minkowski-Raum, 05-119, Staudinger Weg

Prof. Dr. Tobias Hurth
Institut für Physik, THEP
hurth@uni-mainz.de

Overview of Strangeness Nuclear Physics
Prof. Avraham Gal (The Hebrew University of Jerusalem)


The properties of hypernuclei, nuclei in which hyperons are particle-stable, provide a test of hyperon-nucleon (YN) and hyperon-hyperon (YY) interaction models required to extrapolate into multistrangeness on Earth (RHIC, LHC) and in Heaven (neutron stars). In this talk I will review aspects of our present knowledge of single-Lambda hypernuclei, as revealed through their production and decay modes, and of Sigma-hyperon nuclear interactions.
For strangeness -2 and beyond, I discuss the onset of nuclear binding which depends critically on the strength of the YN and YY interactions, suggesting scenarios for Strange Hadronic Matter. Finally, I briefly review aspects of antikaon-nuclear interactions, particularly the current quest for quasibound nuclear states of antikaons, highlighting the issue of kaon condensation.