Contractions of quantum algebraic structures

Abstract

A general framework for obtaining certain types of contracted and centrally extended algebras is presented. The whole process relies on the existence of quadratic algebras, which appear in the context of boundary integrable models.

6 pages, Latex. Proceedings contribution to the "9th Hellenic School on Elementary Particle Physics and Gravity" Corfu, September 2009. Based on a talk given by A.D

References in corpus (3)

• Strings in flat space and pp waves from $\mathcal{N}=4$ Super Yang Mills
• Penrose limits, supergravity and brane dynamics
• Contracted and expanded integrable structures