{ "id": "1208.1809", "version": "v2", "published": "2012-08-09T03:32:15.000Z", "updated": "2013-10-01T01:55:01.000Z", "title": "Conic degeneration and the determinant of the Laplacian", "authors": [ "David A. Sher" ], "comment": "41 pages, 7 figures. Version 2: bug fixed in Theorem 2 statement, other minor changes", "categories": [ "math.AP", "math.SP" ], "abstract": "We investigate the behavior of various spectral invariants, particularly the determinant of the Laplacian, on a family of smooth Riemannian manifolds which undergo conic degeneration; that is, which converge in a particular way to a manifold with a conical singularity. Our main result is an asymptotic formula for the determinant up to terms which vanish as the degeneration parameter goes to zero. The proof proceeds in two parts; we study the fine structure of the heat trace on the degenerating manifolds via a parametrix construction, and then use that fine structure to analyze the zeta function and determinant of the Laplacian.", "revisions": [ { "version": "v2", "updated": "2013-10-01T01:55:01.000Z" } ], "analyses": { "subjects": [ "58J05", "58J52", "58J35", "58J50" ], "keywords": [ "determinant", "fine structure", "smooth riemannian manifolds", "undergo conic degeneration", "spectral invariants" ], "note": { "typesetting": "TeX", "pages": 41, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2012arXiv1208.1809S" } } }