%0 Journal Article %T In-medium antikaon interactions and bound states %A Avraham Gal %A Eli Friedman %A Nir Barnea %A Ale£¿ Cieply %A Ji£¿¨ª Mare£¿ %A Daniel Gazda %J Physics %D 2014 %I arXiv %R 10.1051/epjconf/20148101018 %X Correct treatment of subthreshold Kbar-N dynamics is mandatory in kaonic-atom and Kbar-nuclear bound-state calculations, as demonstrated by using in-medium chirally-based models of Kbar-N interactions. Recent studies of kaonic-atom data reveal appreciable multi-nucleon contributions. Kbar-nuclear widths larger than 50 MeV are anticipated. %U http://arxiv.org/abs/1411.1241v1