2 papers
math.CT2004
Tours de torseurs, geometrie differentielle des suites de fibres principaux, et theorie des cordes
Aristide Tsemo
In this paper we interpret cohomological class using the notion of tower of torsors, we apply our construction to string theory.
math.DG2001
Structures geometriques
A Tsemo
We study the notion of geometric structures for toposes: This generalizes the notion of (X,G) manifolds. We give some applications to algebraic geometry