Let Z be a closed subscheme of a smooth complex projective complete intersection variety Y subset of P-N, with dim Y = 2r + 1 >= 3. We describe the Neron-Severi group NSr(X) of a general smooth hypersurface X subset of Y of sufficiently large degree containing Z.
DI GENNARO, V., Franco, D. (2012). Noether-Lefschetz theory and Neron-Severi group. INTERNATIONAL JOURNAL OF MATHEMATICS, 23(1), 1-12 [10.1142/S0129167X11007483].
Noether-Lefschetz theory and Neron-Severi group.
DI GENNARO, VINCENZO;
2012-01-01
Abstract
Let Z be a closed subscheme of a smooth complex projective complete intersection variety Y subset of P-N, with dim Y = 2r + 1 >= 3. We describe the Neron-Severi group NSr(X) of a general smooth hypersurface X subset of Y of sufficiently large degree containing Z.File in questo prodotto:
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