Resolutions of small sets of fat points

dc.creatorFrancisco, Christopher
dc.date2004-11-01
dc.date2005-06-01
dc.date.accessioned2026-07-07T06:29:28Z
dc.date.available2026-07-07T06:29:28Z
dc.descriptionWe investigate the minimal graded free resolutions of ideals of at most n+1 fat points in general position in P^n. Our main theorem is that these ideals are componentwise linear. This result yields a number of corollaries, including the multiplicity conjecture of Herzog, Huneke, and Srinivasan in this case. On the computational side, using an iterated mapping cone process, we compute formulas for the graded Betti numbers of ideals associated to two fat points in P^n, verifying a conjecture of Fatabbi, and at most n+1 general double points in P^n.
dc.description15 pages; very minor revisions plus some additional references; to appear in JPAA
dc.identifierhttps://arxiv.org/abs/math/0411020
dc.identifierhttp://arxiv.org/abs/math/0411020
dc.identifierJ. Pure Appl. Algebra 203 (2005), 220-236
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/98044
dc.subjectCommutative Algebra
dc.subjectAlgebraic Geometry
dc.subject13D02; 14C99
dc.titleResolutions of small sets of fat points
dc.typetext

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