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Results tagged with ag.algebraic-geometry
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user 9172
Algebraic varieties, stacks, sheaves, schemes, moduli spaces, complex geometry, quantum cohomology.
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Pullback of a nef divisor under a finite morphism.
If $X \rightarrow Y$ is a finite morphism of surfaces and $D$ is a nef divisor on $Y$, is the pullback of $D$ nef on X? I am interested in finite covers of Hirzebruch surfaces and need to know if some …
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