Proof — Intersection homology and singular spaces
Statement
MacPherson (with Goresky) introduced intersection homology to restore Poincaré duality for singular spaces.
Formula
IH_*(X)
Equation
Poincaré for pseudomanifolds
Source
Canonical lineament aligned with TANAAKK IAS Faculty Emeriti index (2026); consult specialist monographs for full proofs.
Domains
mathematics