Deformations of gerbes on smooth manifolds
Paul BresslerInstitute for Advanced Study, Princeton, USA
Alexander GorokhovskyUniversity of Colorado at Boulder, USA
Ryszard NestUniversity of Copenhagen, Denmark
Boris TsyganNorthwestern University, Evanston, United States
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We identify the 2-groupoid of deformations of a gerbe on a C∞ manifold with the Deligne 2-groupoid of a corresponding twist of the DGLA of local Hochschild cochains on C∞ functions.