{ "id": "1411.2491", "version": "v1", "published": "2014-11-10T16:26:40.000Z", "updated": "2014-11-10T16:26:40.000Z", "title": "A note on measure-geometric Laplacians", "authors": [ "Marc Kesseböhmer", "Tony Samuel", "Hendrik Weyer" ], "comment": "9 pages, 10 figures", "categories": [ "math.FA", "math.SP" ], "abstract": "We consider the measure-geometric Laplacians $\\Delta^{\\mu}$ with respect to atomless compactly supported Borel probability measures $\\mu$ as introduced by Freiberg and Z\\\"ahle in 2002 and show that the harmonic calculus of $\\Delta^{\\mu}$ can be deduced from the classical (weak) Laplacian. We explicitly calculate the eigenvalues and eigenfunctions of $\\Delta^{\\mu}$. Further, it is shown that there exists a measure-geometric Laplacian whose eigenfunctions are the Chebyshev polynomials and illustrate our results through specific examples of fractal measures, namely Salem and inhomogeneous self-similar Cantor measures.", "revisions": [ { "version": "v1", "updated": "2014-11-10T16:26:40.000Z" } ], "analyses": { "subjects": [ "35P20", "42B35", "47G30", "45D05" ], "keywords": [ "measure-geometric laplacian", "compactly supported borel probability measures", "inhomogeneous self-similar cantor measures", "fractal measures", "specific examples" ], "note": { "typesetting": "TeX", "pages": 9, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1411.2491K" } } }