24 Answers votes newest views recent 3Integer cohomology of the Grassman manifold of n planes in $R^\infty$ 1Tensor product of acyclic complexes of free abelian groups 5Where can I see the proof that the homology groups of the Moore Complex of a simplicial group coincide with the homotopy groups of its geometric realization? 12Geometric meaning of L-genus 3Chain Homotopy classes as n-homology of a double complex 5When is a finite cw-complex a compact topological manifold? 6Modern Source for Spectra (including Ring Spectra) 3How to disjoint two cycles with zero intersection? 5Where to start with research regarding maslov index/class 4Singular analog of cellular homology 1More questions about Verdier duality (and related math) 4Stratified Pseudomanifold 9Singular Homology/Cohomology as a derived functor? 5Cobordism categories that don’t involve manifolds 0What is the best way to study Rational Homotopy Theory 22References for sign conventions in homological algebra 6Is intersection homology the usual homology of something else? 2Reference for intersection and linking in algebraic topology 6references / general idea of kervaire invariant problem 6Is there a reference containing standard mathematical notations? 5How should a homotopy theorist think about sheaf cohomology? 5Which journals publish expository work? 1What books should I read before beginning Masaki Kashiwara’s “Sheaves on Manifolds” 19What (if anything) happened to Intersection Homology?