paper

Extensions, expansions, Lie algebra cohomology and enlarged superspaces

arXiv:hep-th/0401033 · doi:10.1088/0264-9381/21/10/010

Abstract

After briefly reviewing the methods that allow us to derive consistently new Lie (super)algebras from given ones, we consider enlarged superspaces and superalgebras, their relevance and some possible applications.

9 pages. Invited talk delivered at the EU RTN Workshop, Copenhagen, Sep. 15-19 and at the Argonne Workshop on Branes and Generalized Dynamics, Oct. 20-24, 2003. Only change: wrong number of a reference corrected