A class of locally inhomogeneous complete quaternionic Kähler manifolds
arXiv:2210.10097 · doi:10.1007/s00220-023-04830-6
Abstract
We prove that the one-loop deformation of any quaternionic Kähler manifold in the class of c-map spaces is locally inhomogeneous. As a corollary, we obtain that the full isometry group of the one-loop deformation of any homogeneous c-map space has precisely cohomogeneity one.
18 pages. Comments are welcome!