{ "id": "1407.7327", "version": "v1", "published": "2014-07-28T05:45:54.000Z", "updated": "2014-07-28T05:45:54.000Z", "title": "Monodromy of complete intersections and surface potentials", "authors": [ "Victor A. Vassiliev" ], "categories": [ "math.AG" ], "abstract": "Following Newton, Ivory and Arnold, we study the Newtonian potentials of algebraic hypersurfaces in $R^n$. The ramification of (analytic continuations of) these potential depends on a monodromy group, which can be considered as a proper subgroup of the local monodromy group of a complete intersection (acting on a {\\em twisted} vanishing homology group if $n$ is odd). Studying this monodromy group we prove, in particular, that the attraction force of a hyperbolic layer of degree $d$ in $R^n$ coincides with appropriate algebraic vector-functions everywhere outside the attracting surface if $n=2$ or $d=2$, and is non-algebraic in all domains other than the hyperbolicity domain if the surface is generic and $d\\ge 3$ and $n\\ge 3$ and $n+d \\ge 8$. (Later, W. Ebeling has removed the last restriction $d+n \\ge 8$).", "revisions": [ { "version": "v1", "updated": "2014-07-28T05:45:54.000Z" } ], "analyses": { "keywords": [ "complete intersection", "surface potentials", "local monodromy group", "appropriate algebraic vector-functions", "potential depends" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2014arXiv1407.7327V" } } }