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Results tagged with projective-geometry
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user 16751
10
votes
Generalisations of Riemann-Roch for surfaces
The adjunction formula in the form
$$
\omega_C \cong \omega_X(C)|_C
$$
holds whenever $C$ is a Cartier divisor on a Gorenstein scheme $X$. Taking Euler characteristics, you get an extremely general g …
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