Notes on Perverse Sheaves and Vanishing Cycles
Algebraic Geometry
2025-08-19 v13
Abstract
A working mathematician's summary of many results on the derived category, perverse sheaves, and vanishing cycles. This is the August 2025 version, with a completely revised section on vanishing cycles.
Cite
@article{arxiv.math/9908107,
title = {Notes on Perverse Sheaves and Vanishing Cycles},
author = {David B. Massey},
journal= {arXiv preprint arXiv:math/9908107},
year = {2025}
}
Comments
49 pages