Poincare duality
type: Concept
preferred label: دوگانی پوآنکاره @fa
related: singular cohomology

topological space
type: Concept
preferred label: فضای توپولوژیک @fa
related: singular cohomology

topology
type: Concept
preferred label: توپولوژی @fa
related: singular cohomology

cup product
type: Concept
preferred label: حاصل‌ضرب ناوی @fa
related: singular cohomology

cohomology ring
type: Concept
preferred label: حلقه همانستگی @fa
related: singular cohomology

singular cohomology
type: Concept
broader: cohomology
preferred label: همانستگی تکین @fa
related: Poincare duality
related: topological space
related: topology
related: cup product
related: ring
related: cohomology ring

cohomology
type: Concept
narrower: singular cohomology
preferred label: همانستگی @fa

ring
type: Concept
preferred label: حلقه @fa
related: singular cohomology