Penn Arts & Sciences Logo

Deformation Theory Seminar

Wednesday, April 25, 2007 - 2:00pm

Jim Stasheff

U Penn

Location

University of Pennsylvania

DRL 4N30

Correction: standard starting time 2_epsilon PM

H. Cartan extended the notions of Lie derivative, connection and curvature to the context of certain DGCAs (differential graded commutative algebras) with a Lie algebra action. Developments in mahtematical physics have led to generalizations for DG Lie algebras and then $L_\infty$-algebras.