2 papers
math.AG2026
Three results on holonomic D-modules
Claude Sabbah
In this text, we illustrate the use of local methods in the theory of (irregular) holonomic D-modules. I. (The Euler characteristic of the de~Rham complex) We show the invariance o…
math.AG2024
Singularities of functions: a global point of view
Claude Sabbah
This text surveys cohomological properties of pairs consisting of a smooth complex quasi-projective variety together with a regular function on~it. On the one hand, one…