Finite Hochschild cohomology without finite global dimension

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dc.creatorBuchweitz, R. -O.
dc.creatorGreen, E. L.
dc.creatorMadsen, D.
dc.creatorSolberg, O.
dc.date2004-07-07
dc.date2004-10-04
dc.date.accessioned2026-07-07T05:10:02Z
dc.date.available2026-07-07T05:10:02Z
dc.descriptionDieter Happel asked the following question: If the $n$-th Hochschild cohomology group of a finite dimensional algebra $Γ$ over a field vanishes for all sufficiently large $n$, is the global dimension of $Γ$ finite? We give a negative answer to this question.
dc.description10 pages
dc.identifierhttps://arxiv.org/abs/math/0407108
dc.identifierhttp://arxiv.org/abs/math/0407108
dc.identifierMath. Res. Lett., vol. 12 (2005), no. 6, 805-816
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/71805
dc.subjectK-Theory and Homology
dc.subjectRepresentation Theory
dc.subject16E40, 16G10, 16P10
dc.titleFinite Hochschild cohomology without finite global dimension
dc.typetext

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