On the Cut Locus of Submanifolds of a Finsler Manifold
arXiv:2307.11045 · doi:10.1007/s12220-024-01751-1
Abstract
In this article, we investigate the cut locus of closed (not necessarily compact) submanifolds in a forward complete Finsler manifold. We explore the deformation and characterization of the cut locus, extending the results of Basu and the second author (\emph{Algebraic and Geometric Topology}, 2023). Given a submanifold , we consider an -geodesic loop as an -geodesic starting and ending in , possibly at different points. This class of geodesics were studied by Omori (\emph{Journal of Differential Geometry}, 1968). We obtain a generalization of Klingenberg's lemma for closed geodesics (\emph{Annals of Mathematics}, 1959) for -geodesic loops in the reversible Finsler setting.
37 pages, 8 figures. Published in the Journal of Geometric Analysis