Project Sherlock

Mathematics · Topology

Homology & Cohomology

A topic within Topology, itself one of 11 topics in that field and part of Mathematics.

Reading on Homology & Cohomology

2

2 works

Book2022

Sheaf Theory through Examples

Daniel Rosiak

Teaches sheaf theory, the machinery for gluing locally defined data into a consistent global structure, by building outward from dozens of worked examples across mathematics and science rather than from category-theoretic axioms first.

link checked 17 Sept 2026
Mathematics · Topology
FreeIntermediate
Paper1895

Analysis Situs

Henri Poincaré

Founds algebraic topology by defining the fundamental group and a numerical invariant, the Betti numbers, that survive continuous deformation, arguing a space's connectivity can be studied algebraically rather than only geometrically.

link checked 17 Sept 2026
Mathematics · Topology
FreeAdvanced

Other topics in Topology