3 papers
math.DG2025
Kirwan polytopes in the real setting
Paul-Emile Paradan
This is a monograph devoted to the study of Kirwan's real polytopes, i.e., in the context where there are involutions on the group and on the symplectic manifold. This work brings…
math.AG2025
HKKN-stratifications in a non-compact framework
Paul-Emile Paradan, Nicolas Ressayre
The aim of this paper is twofold. First, we study HKKN stratifications, both algebraically and analytically, for a Cartesian product between a vector space and a compact K{ä}hler m…
math.DG2022
Comments on an article by Fomin, Fulton, Li, and Poon
Paul-Emile Paradan
We withdraw this note because our calculation of the A(3,3) example, which initially contradicted one of the results of a 2005 paper by Fomin-Fulton-Li-Poon, was incorrect. In the…