Maximal multihomogeneity of algebraic hypersurface singularities

dc.creatorSchulze, Mathias
dc.date2006-11-08
dc.date.accessioned2026-07-07T09:45:25Z
dc.date.available2026-07-07T09:45:25Z
dc.descriptionFrom the degree zero part of logarithmic vector fields along an algebraic hypersurface singularity we indentify the maximal multihomogeneity of a defining equation in form of a maximal algebraic torus in the embedded automorphism group. We show that all such maximal tori are conjugate and in one-to-one correspondence to maxmimal tori in the degree zero jet of the embedded automorphism group. The result is motivated by Kyoji Saito's characterization of quasihomogeneity for isolated hypersurface singularities and extends its formal version and a result of Hauser and Mueller.
dc.description5 pages
dc.identifierhttps://arxiv.org/abs/math/0611244
dc.identifierhttp://arxiv.org/abs/math/0611244
dc.identifierManuscr. Math. 123,4 (2007), 373-379
dc.identifierdoi:10.1007/s00229-007-0104-4
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/163188
dc.subjectAlgebraic Geometry
dc.subject32S25; 17B15
dc.titleMaximal multihomogeneity of algebraic hypersurface singularities
dc.typetext

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