{ "id": "1010.4579", "version": "v2", "published": "2010-10-21T20:34:02.000Z", "updated": "2010-11-01T14:28:33.000Z", "title": "A Remark on Recent Lower Bounds for Nodal Sets", "authors": [ "Dan Mangoubi" ], "comment": "4 pages; In section 2 an explanation of the basic iteration idea is added; acknowledgments added", "journal": "Comm. Partial Differential Equations 36 (2011), no. 12, 2208--2212", "doi": "10.1080/03605302.2011.558556", "categories": [ "math.AP", "math.DG", "math.SP" ], "abstract": "Recently, Sogge-Zelditch and Colding-Minicozzi gave new power law lower bounds on the size of the nodal sets of eigenfunctions. The purpose of this short note is to point out a third method to obtain a power law lower bound on the volume of the nodal sets. Our method is based on the Donnelly-Fefferman growth bound for eigenfunctions and a growth vs. volume relation we proved in a previous work.", "revisions": [ { "version": "v2", "updated": "2010-11-01T14:28:33.000Z" } ], "analyses": { "subjects": [ "35P20" ], "keywords": [ "nodal sets", "power law lower bound", "donnelly-fefferman growth bound", "colding-minicozzi gave", "eigenfunctions" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 4, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2010arXiv1010.4579M" } } }