78 citations · 154 across the 2 of their papers we have counts for
2 papers
hep-ph2011★ 76 cited
New Limits on Dark Matter from Super-Kamiokande
Rolf Kappl, Martin Wolfgang Winkler
The signals observed at the direct detection experiments DAMA, CoGeNT and CRESST could be explained by light WIMPs with sizeable spin-independent cross sections with nucleons. The…
hep-th2008★ 78 cited
Large hierarchies from approximate R symmetries
Rolf Kappl, Hans Peter Nilles, Saul Ramos-Sanchez +3
We show that hierarchically small vacuum expectation values of the superpotential in supersymmetric theories can be a consequence of an approximate R symmetry. We briefly discuss t…