Professor Victor Rivelles is visiting the Fields, Strings and Geometry group for a week starting Wednesday 29 January.  His hosts are Jock McOrist and Kostas Sfetsos.  The visit is part of a bilateral collaboration between Surrey and the Universidade São Paulo, funded by FAPESP.  Professor Rivelles research interests are in the areas of quantum gravity, strings, classical field theory, non-commutative gravity and general relativity.  His homepage is here.