{ "id": "2107.07082", "version": "v1", "published": "2021-07-15T02:27:01.000Z", "updated": "2021-07-15T02:27:01.000Z", "title": "Some inequalities on Finsler manifolds with weighted Ricci curvature bounded below", "authors": [ "Xinyue Cheng", "Zhongmin Shen" ], "comment": "21 pages. arXiv admin note: text overlap with arXiv:2009.02632", "categories": [ "math.DG" ], "abstract": "We establish some important inequalities under a lower weighted Ricci curvature bound on Finsler manifolds. Firstly, we establish a relative volume comparison of Bishop-Gromov type. As one of the applications, we obtain an upper bound for volumes of the Finsler manifolds. Further, when the S-curvature is bounded on the whole manifold, we obtain a theorem of Bonnet-Myers type on Finsler manifolds. Finally, we obtain a sharp Poincar\\'{e}-Lichnerowicz inequality by using integrated Bochner inequality, from which we obtain a sharp lower bound for the first eigenvalue on the Finsler manifolds.", "revisions": [ { "version": "v1", "updated": "2021-07-15T02:27:01.000Z" } ], "analyses": { "subjects": [ "53B40", "53C60", "58C35" ], "keywords": [ "finsler manifolds", "inequality", "lower weighted ricci curvature bound", "sharp lower bound", "volume comparison" ], "note": { "typesetting": "TeX", "pages": 21, "language": "en", "license": "arXiv", "status": "editable" } } }