On Perverse sheaves of a Coxeter hyperplane arrangement of type $\mathcal{A}_n$
Algebraic Geometry
2022-11-18 v1
Abstract
Kapranov and schechtman gave quiver description of perverse sheaves on real hyperplane arrangements. We used this description to relate the perverse sheaves on Coxeter hyperplane arrangements of type for different values of . As a consequence we prove that the simple perverse sheaves whose stalk on open cells are zero are induced from the perverse sheaves on lower dimension arrangements.
Keywords
Cite
@article{arxiv.2211.09525,
title = {On Perverse sheaves of a Coxeter hyperplane arrangement of type $\mathcal{A}_n$},
author = {Umesh V Dubey and Subham Sarkar},
journal= {arXiv preprint arXiv:2211.09525},
year = {2022}
}
Comments
Comments are welcome