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Deligne groupoid revisited

We show that for a differential graded Lie algebra $\mathfrak{g}$ whose components vanish in degrees below -1 the nerve of the Deligne 2-groupoid is homotopy equivalent to the simplicial set of $\mathfrak{g}$-valued differential forms introduced by V.Hinich.

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Co-authorshipCo-authorshipCo-authorshipCo-authorshipCo-authorshipCo-authorshipAuthorshipAuthorshipAuthorshipAuthorshipTopic signalTopic signalRelated contextWDeligne groupoid revisitedpreprint / 2015APaul BresslerResearcherAAlexander GorokhovskyResearcherARyszard NestResearcherABoris TsyganResearcherTmath.DG4490 worksTmath.AT1949 works
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Deligne groupoid revisited

preprint / 2015

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