49 citations · 49 across the 1 of their papers we have counts for
2 papers
hep-th2017★ 49 cited
On exponential suppression of the cosmological constant in non-SUSY strings at two loops and beyond
Steven Abel, Richard J. Stewart
Two independent criteria are presented that together guarantee exponential suppression of the two-loop cosmological constant in non-supersymmetric heterotic strings. They are deriv…
hep-th2015
Shift-Symmetries at Higher Order
Steven Abel, Richard J. Stewart
The fate of shift-symmetries in effective string models is considered beyond tree-level. Such symmetries have been proposed in the past as a way to maintain a hierarchically small…