A step towards the Alekseevskii Conjecture
arXiv:1403.5037
Abstract
We provide a reduction in the classification problem for non-compact, homogeneous, Einstein manifolds. Using this work, we verify the (Generalized) Alekseevskii Conjecture for a large class of homogeneous spaces.
12 pages, proof of main result simplified, final version to appear in Math. Annalen