{ "id": "1209.0857", "version": "v1", "published": "2012-09-05T04:37:08.000Z", "updated": "2012-09-05T04:37:08.000Z", "title": "On a new class of Finsler metrics", "authors": [ "Changtao Yu", "Hongmei Zhu" ], "comment": "16 pages", "journal": "Differential Geometry and its Applications 29 (2011) 244-254", "doi": "10.1016/j.difgeo.2010.12.009", "categories": [ "math.DG" ], "abstract": "In this paper, the geometric meaning of (alpha,beta)-norms is made clear. On this basis, we introduce a new class of Finsler metrics called general (alpha,beta)-metrics, which are defined by a Riemannian metric and an 1-form. These metrics not only generalize original (alpha,beta)-metrics naturally, but also include some metrics structured by R. Bryant. The notion of general (alpha,beta)-metrics is one of the original ideas belongs to the first author(another one is beta-deformations intruduced in the paper \"Deformations and Hilbert's Fourth Problem\"). We believe that the researches on general (alpha,beta)-metrics will enrich Finsler geometry and the approaches offer references for further study. But it seems that the classical methods suitable for (alpha,beta)-metrics may not be suitable for them, the idea used in this paper, which is closely related to beta-deformations, is non-classical. Any communication or suggestion is welcome.", "revisions": [ { "version": "v1", "updated": "2012-09-05T04:37:08.000Z" } ], "analyses": { "subjects": [ "53B40", "53C60" ], "keywords": [ "finsler metrics", "approaches offer references", "hilberts fourth problem", "enrich finsler geometry", "original ideas belongs" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1209.0857Y" } } }