I'm a former student of Bertrand Toën. My PhD thesis dealt with the problem of moduli of linear and abelian categories. The main result was the existence of geometric 2-stacks classifying these objects and having the Hochschild cohomology complexes as their tangent complexes.
Current interests :
Spectra in relative algebraic geometry and application to the geometry of monoids with Michel Vaquié
- with Bertrand Toën about the countability of derived equivalence classes (in french):
arxiv:math.AG/0611545
published in the Journal of Algebraic Geometry