{ "id": "0802.1549", "version": "v2", "published": "2008-02-12T00:35:19.000Z", "updated": "2008-02-18T02:59:12.000Z", "title": "Metric Dependence and Asymptotic Minimization of the Expected Number of Critical Points of Random Holomorphic Sections", "authors": [ "Benjamin Baugher" ], "comment": "19 pages, added references; also includes a Mathematica worksheet in both notebook and pdf form", "categories": [ "math-ph", "hep-th", "math.MP" ], "abstract": "We prove the main conjecture from [M. R. Douglas, B. Shiffman and S. Zelditch, Critical points and supersymmetric vacua, II: Asymptotics and extremal metrics. J. Differential Geom. 72 (2006), no. 3, 381-427] concerning the metric dependence and asymptotic minimization of the expected number \\mathcal{N}^{crit}_{N,h} of critical points of random holomorphic sections of the Nth tensor power of a positive line bundle. The first non-topological term in the asymptotic expansion of \\mathcal{N}^{crit}_{N,h} is the the Calabi functional multiplied by the constant \\be_2(m) which depends only on the dimension of the manifold. We prove that \\be_2(m) is strictly positive in all dimensions, showing that the expansion is non-topological for all m, and that the Calabi extremal metric, when it exists, asymptotically minimizes \\mathcal{N}^{crit}_{N,h}.", "revisions": [ { "version": "v2", "updated": "2008-02-18T02:59:12.000Z" } ], "analyses": { "keywords": [ "random holomorphic sections", "critical points", "metric dependence", "asymptotic minimization", "expected number" ], "note": { "typesetting": "TeX", "pages": 19, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0802.1549B" } } }