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A direct computation of the cohomology of the braces operad

Dolgushev, Vasily ; Willwacher, Thomas

In: Forum Mathematicum, 2017, vol. 29, no. 2, p. 465-488

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    Titre
    • A direct computation of the cohomology of the braces operad
    Auteur
    • Dolgushev, Vasily. Department of Mathematics,Temple University,Wachman Hall , Rm. 638,1805 N. Broad St.,Philadelphia, PA, 19122, USA
    • Willwacher, Thomas. Institute of Mathematics, University of Zürich, Winterthurerstraße 190, 8057 Zürich, Switzerland
    Type de document
    • Postprint
    Identifiant OAI-PMH
    • oai:doc.rero.ch:332871
    Summary
    We give a self-contained and purely combinatorial proof of the well-known fact that the cohomology of the braces operad is the operad 𝖦𝖾𝗋 ${{\mathsf{Ger}}}$ governing Gerstenhaber algebras.