Open felixwellen opened 11 months ago
A subset $U\subseteq X$ is locally-basic open, if for each point, it is of the form $D(f)$. Then the inclusion $i$ of this subset has affine fibers and therefore induces an isomorphism on cohomology $H^k(U,F)\cong H^k(X,i_*F)$
A subset $U\subseteq X$ is locally-basic open, if for each point, it is of the form $D(f)$. Then the inclusion $i$ of this subset has affine fibers and therefore induces an isomorphism on cohomology $H^k(U,F)\cong H^k(X,i_*F)$