Kaluza-Klein Reduction of Low-Energy Effective Actions: Geometrical Approach
arXiv:1704.01123 · doi:10.1007/JHEP08(2017)143
Abstract
Equations of motion of low-energy string effective actions can be conveniently described in terms of generalized geometry and Levi-Civita connections on Courant algebroids. This approach is used to propose and prove a suitable version of the Kaluza-Klein-like reduction. Necessary geometrical tools are recalled.
Some comments added based on the journal review. A few of minor typos corrected
References in corpus (12)
- Differential geometry with a projection: Application to double field theory
- Double Field Theory Formulation of Heterotic Strings
- T-duality and -corrections
- Double Field Theory at Order
- Frame-like Geometry of Double Field Theory
- Heterotic '-corrections in Double Field Theory
- Green-Schwarz mechanism and -deformed Courant brackets
- Poisson-Lie T-duality and Courant algebroids
- Double Metric, Generalized Metric and -Geometry
- Leibniz algebroids, generalized Bismut connections and Einstein-Hilbert actions
- Heterotic Reduction of Courant Algebroid Connections and Einstein-Hilbert Actions
- The first Pontryagin class