{ "id": "0706.3512", "version": "v1", "published": "2007-06-24T11:10:11.000Z", "updated": "2007-06-24T11:10:11.000Z", "title": "Homogeneous geodesics in homogeneous Finsler spaces", "authors": [ "Dariush Latifi" ], "doi": "10.1016/j.geomphys.2006.11.004", "categories": [ "math.DG" ], "abstract": "In this paper, we study homogeneous geodesics in homogeneous Finsler spaces. We first give a simple criterion that characterizes geodesic vectors. We show that the geodesics on a Lie group, relative to a bi-invariant Finsler metric, are the cosets of the one-parameter subgroups. The existence of infinitely many homogeneous geodesics on compact semi-simple Lie group is established. We introduce the notion of naturally reductive homogeneous Finsler space. As a special case, we study homogeneous geodesics in homogeneous Randers spaces. Finally, we study some curvature properties of homogeneous geodesics. In particular, we prove that the S-curvature vanishes along the homogeneous geodesics.", "revisions": [ { "version": "v1", "updated": "2007-06-24T11:10:11.000Z" } ], "analyses": { "subjects": [ "53C60", "53C35", "53C30", "53C22" ], "keywords": [ "homogeneous finsler space", "study homogeneous geodesics", "compact semi-simple lie group", "bi-invariant finsler metric", "characterizes geodesic vectors" ], "tags": [ "journal article" ], "publication": { "journal": "Journal of Geometry and Physics", "year": 2007, "month": "Apr", "volume": 57, "number": 5, "pages": 1421 }, "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2007JGP....57.1421L" } } }