{ "id": "2006.12290", "version": "v1", "published": "2020-06-22T14:22:52.000Z", "updated": "2020-06-22T14:22:52.000Z", "title": "Lower bounds for volumes and orthospectra of hyperbolic manifolds with geodesic boundary", "authors": [ "Mikhail Belolipetsky", "Martin Bridgeman" ], "categories": [ "math.GT" ], "abstract": "In this paper we derive explicit estimates for the functions which appear in the previous work of Bridgeman and Kahn. As a consequence, we obtain an explicit lower bound for the length of the shortest orthogeodesic in terms of the volume of a hyperbolic manifold with totally geodesic boundary. We also give an alternative derivation of a lower bound for the volumes of these manifolds as a function of the dimension.", "revisions": [ { "version": "v1", "updated": "2020-06-22T14:22:52.000Z" } ], "analyses": { "subjects": [ "32Q45" ], "keywords": [ "hyperbolic manifold", "orthospectra", "explicit lower bound", "totally geodesic boundary", "shortest orthogeodesic" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }