96 citations · 97 across the 2 of their papers we have counts for
2 papers
hep-ph2014★ 1 cited
R symmetries and a heterotic MSSM
Rolf Kappl, Hans Peter Nilles, Matthias Schmitz
We employ powerful techniques based on Hilbert- and Groebner bases to analyze particle physics models derived from string theory. Individual models are shown to have a huge landsca…
hep-th2014★ 96 cited
Aligned Natural Inflation: Monodromies of two Axions
Rolf Kappl, Sven Krippendorf, Hans Peter Nilles
Natural (axionic) inflation can accommodate sizeable primordial tensor modes but suffers from the necessity of trans-Planckian variations of the inflaton field. This problem can be…