Flat manifolds with homogeneous holonomy representation
arXiv:1803.07177 · doi:10.5486/pmd.2021.8881
Abstract
We show that a rational holonomy representation of any flat manifold except torus must have at least two non-equivalent irreducible subrepresentations. As an application we show that if a Kähler flat manifold is not a torus then its holonomy representation is reducible.