Here we prove in positive characteristic the spannedness or very ampleness or k-ampleness of the adjuntion bundle KS⊕L with S surface of Kodaira dimension ≤0 L∈Pic(S), L ample, under numerical conditions on L which are similar to the ones required in characteristic 0 by Reider method.

Ballico, E., Chiantini, L., Monti, V. (1991). On the adjunction mapping for surfaces of Kodaira dimension <=0 in char p. MANUSCRIPTA MATHEMATICA, 73(1), 313-318 [10.1007/BF02567643].

On the adjunction mapping for surfaces of Kodaira dimension <=0 in char p

CHIANTINI, LUCA;
1991-01-01

Abstract

Here we prove in positive characteristic the spannedness or very ampleness or k-ampleness of the adjuntion bundle KS⊕L with S surface of Kodaira dimension ≤0 L∈Pic(S), L ample, under numerical conditions on L which are similar to the ones required in characteristic 0 by Reider method.
1991
Ballico, E., Chiantini, L., Monti, V. (1991). On the adjunction mapping for surfaces of Kodaira dimension <=0 in char p. MANUSCRIPTA MATHEMATICA, 73(1), 313-318 [10.1007/BF02567643].
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11365/36460
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