Twisted Yangians and symmetric pairs
arXiv:math/0305285
Abstract
We describe recent work on the twisted Yangians Y(g,h) which arise as boundary remnants of Yangians Y(g) in 1+1D integrable field theories, bringing out the special role played by the requirement that (g,h) be a symmetric pair.
7 pages. Talk presented at RAQIS, Annecy, March 2003