### Abstract

This is a joint work with P.Bressler, R. Nest and B. Tsygan. We give an explicit description of the differential graded Lie algebra which controls the deformation theory of gerbes and etale groupoids.

## An Isaac Newton Institute Workshop## Noncommutative Geometry and Cyclic Cohomology## Formal deformations of gerbes and etale groupoids.3rd August 2006
## AbstractThis is a joint work with P.Bressler, R. Nest and B. Tsygan. We give an explicit description of the differential graded Lie algebra which controls the deformation theory of gerbes and etale groupoids. |