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Moduli of bundles on exotic del Pezzo orders

✍ Scribed by Daniel Chan, ; Rajesh S. Kulkarni,


Book ID
118225511
Publisher
John Hopkins University Press
Year
2011
Tongue
English
Weight
403 KB
Volume
133
Category
Article
ISSN
0002-9327

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πŸ“œ SIMILAR VOLUMES


kβ€”Very Ample Line Bundles on Del Pezzo S
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A k-very ample line bundle L on a Del Peaao Surface is numerically characterized, improving the results of BIANCOFIOR.E -CERESA in [7]. ample line bundles on surfaces whose Picard group is fully known. k -very ample line bundles on P2, on the Hirzebruch surfaces Fn and on hyperelliptic surfaces are

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✍ Andreas Leopold Knutsen πŸ“‚ Article πŸ“… 2003 πŸ› John Wiley and Sons 🌐 English βš– 203 KB

## Abstract Let __L__ be a nef line bundle on a Del Pezzo surface. We show that __L__ + __K~S~__ is birationally __k__–very ample if and only if all the smooth curves in |__L__| have gonality β‰₯__k__ + 2, and we also find numerical criteria for birational __k__–very ampleness.