Cyril Demarche is Maître de Conférences at the Institut de Mathématiques de Jussieu, Paris 6.

His specialist research interests lie in the field of arithmetic geometry. He is concerned with the Hasse Principle and Brauer-Manin obstructions for algebraic groups and homogeneous spaces.

Cyril Demarche will be at the CAS as a visiting fellow in July 2012 upon invitation from Prof. Ulrich Derenthal (CAS Senior Researcher in Residence 2011/12).