{ "id": "1605.01882", "version": "v1", "published": "2016-05-06T10:31:29.000Z", "updated": "2016-05-06T10:31:29.000Z", "title": "The first eigenvalue of the $p$-Laplacian on time dependent Riemannian metrics", "authors": [ "Abimbola Abolarinwa", "Jing Mao" ], "comment": "23 pages", "categories": [ "math.DG" ], "abstract": "Let $(M,g)$ be an $n$-dimensional compact Riemannian manifold ($n>1$) whose metric $g(t)$ evolves by the generalized abstract geometric flow. This paper discusses the evolution, monotonicity and differentiability for the first eigenvalue of the $p$-Laplacian on $(M,g(t))$ with respect to time evolution. We prove that the first nonzero $p$-eigenvalue is monotone nondecreasing along the flow under certain geometric condition and that the first eigenvalue is differentiable almost everywhere. When $p=2$, we recover the corresponding results for the usual Laplace-Beltrami operator. Our results provide a unified approach to the study of $p$-eigenvalue under various geometric flows", "revisions": [ { "version": "v1", "updated": "2016-05-06T10:31:29.000Z" } ], "analyses": { "subjects": [ "53C21", "53C44", "58C40" ], "keywords": [ "time dependent riemannian metrics", "first eigenvalue", "dimensional compact riemannian manifold", "usual laplace-beltrami operator", "generalized abstract geometric flow" ], "note": { "typesetting": "TeX", "pages": 23, "language": "en", "license": "arXiv", "status": "editable" } } }