{ "id": "0810.4129", "version": "v1", "published": "2008-10-22T18:16:09.000Z", "updated": "2008-10-22T18:16:09.000Z", "title": "The cohomology of line bundles of splice-quotient singularities", "authors": [ "András Némethi" ], "comment": "16 pages", "categories": [ "math.AG" ], "abstract": "We provide several results on splice-quotient singularities: a combinatorial expression of the dimension of the first cohomology of all `natural' line bundles, an equivariant Campillo-Delgado-Gusein-Zade type formula about the dimension of relative sections of line bundles (proving that the equivariant, divisorial multi-variable Hilbert series is topological), a combinatorial description of divisors of analytic function-germs, and an expression for the multiplicity of the singularity from its resolution graph. Additional, we establish a new formula for the Seiberg-Witten invariants of any rational homology sphere singularity link.", "revisions": [ { "version": "v1", "updated": "2008-10-22T18:16:09.000Z" } ], "analyses": { "subjects": [ "32S05", "32S25", "57M27", "32S45", "32S50", "32C35", "57R57" ], "keywords": [ "line bundles", "splice-quotient singularities", "rational homology sphere singularity link", "equivariant campillo-delgado-gusein-zade type formula", "divisorial multi-variable hilbert series" ], "note": { "typesetting": "TeX", "pages": 16, "language": "en", "license": "arXiv", "status": "editable", "adsabs": "2008arXiv0810.4129N" } } }