{ "id": "math/0404418", "version": "v5", "published": "2004-04-22T17:58:42.000Z", "updated": "2005-01-04T02:46:17.000Z", "title": "Estimates on the Lower Bound of the First Gap", "authors": [ "Jun Ling" ], "comment": "enhanced results, 26 pages", "categories": [ "math.DG", "math-ph", "math.AP", "math.MP" ], "abstract": "We give a new lower bound for the first gap $\\lambda_2 - \\lambda_1$ of the Dirichlet eigenvalues of the Schr{\\\"o}dinger operator on a bounded convex domain $\\Omega$ in R$^n$ or S$^n$ and greatly sharpens the previous estimates. The new bound is explicit and computable.", "revisions": [ { "version": "v5", "updated": "2005-01-04T02:46:17.000Z" } ], "analyses": { "subjects": [ "35J10", "35P15", "53C21" ], "keywords": [ "lower bound", "first gap", "dirichlet eigenvalues", "bounded convex domain" ], "note": { "typesetting": "TeX", "pages": 26, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2004math......4418L" } } }