Contact superconformal algebras and their representations
arXiv:hep-th/0103201
Abstract
This is a brief overview of my work on the realization of contact superconformal algebras in terms of pseudodifferential symbols on a supercircle. Also the 2-cocycles on K'(4) are given for this realization.
6 pages, LaTeX2e, submitted to W. Siegel et al., editors, Concise Encyclopedia of Supersymmetry, to be published by Kluwer Academic Publishers, Dordrecht, 2001