3 papers
math.AG2026
Motivic nearby functors on perverse Nori motives
Khoa Bang Pham
In this article, we show that several candidate motivic (unipotent) nearby functors coincide on perverse Nori motives. In particular, the canonical functor defined via the universa…
math.AG2026
The motivic Satake equivalence using perverse Nori motives
Khoa Bang Pham
In this article, we develop the theory of stratified perverse Nori motives to prove a refinement of the geometric Satake equivalence of MirkoviÄ-Vilonen, for which we call the Nor…
math.AG2025
Nearby cycles at infinity as a triangulated functor
Khoa Bang Pham
For a polynomial function , it is well-known in singularity theory (after Thom, Pham, Verdier,...) that outside a finite subset of…