2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/125797We identify the 2-groupoid of deformations of a gerbe on a smooth manifold with the Deligne 2-groupoid of a corresponding twist of the DGLA of local Hochschild cochains on infinite jets of smooth functions.Quantum AlgebraDifferential Geometrytext