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A branch of algebraic topology concerning the study of cocycles and coboundaries. It is in some sense a dual theory to homology theory. This tag can be further specialized by using it in conjunction with the tags group-cohomology, etale-cohomology, sheaf-cohomology, galois-cohomology, lie-algebra-cohomology, motivic-cohomology, equivariant-cohomology, ...

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Cohomology of toric blowup

I am interesting in the integral cohomology (singular cohomology) of $\widetilde{\mathbb{C}^{n}/G}$. … Has this cohomology been studied somewhere? …
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2 votes

Cohomology of toric blowup

You can find an answer here (Proposition 3.14).
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