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Results tagged with intersection-theory
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user 34820
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Action of an isomorphism in cohomology as the intersection with the class of the graph
Let $X$ and $Y$ be two complex manifolds of dimension 2 and let $\varphi:X\rightarrow Y$ be an isomorphism.
I have read that the action of $\varphi^*:H^2(Y,\mathbb{Z})\rightarrow H^2(X,\mathbb{Z})$ …
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