JournalsjemsVol. 10 , No. 4DOI 10.4171/jems/139

Deformations of Lie brackets: cohomological aspects

  • Marius Crainic

    University of Utrecht, Netherlands
  • Ieke Moerdijk

    University of Utrecht, Netherlands
Deformations of Lie brackets: cohomological aspects cover

Abstract

We introduce a new cohomology for Lie algebroids, and prove that it provides a differential graded Lie algebra which ``controls'' deformations of the structure bracket of the algebroid.