2 papers
math.AT2025
Simplicial intersection homology revisited
David Chataur, Martin Saralegi-Aranguren, Daniel Tanré
Intersection homology is defined for simplicial, singular and PL chains and it is well known that the three versions are isomorphic for a full filtered simplicial complex. In the l…
math.AT2025
Natural operations in Intersection Cohomology
David Chataur, Daniel Tanré
Eilenberg-MacLane spaces, that classify the singular cohomology groups of topological spaces, admit natural constructions in the framework of simplicial sets. The existence of simi…