Current algebra functors and extensions

Abstract

We show how the fundamental cocycles on current Lie algebras and the Lie algebra of symmetries for the sigma model are obtained via the current algebra functors. We present current group extensions integrating some of these current Lie algebra extensions.

19 pages

References in corpus (4)

• Current Algebras and Differential Geometry
• Lectures on curved beta-gamma systems, pure spinors, and anomalies
• Abelian extensions of infinite-dimensional Lie groups
• From current algebras for p-branes to topological M-theory

Cited by in corpus (1)

• Current algebras from QP-manifolds in general dimensions