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Log Fano blowups of mixed products of projective spaces and their effective cones

We compute the cones of effective divisors on blowups of P1 × P2 and P1 × P3 in up to 6 points. We also show that all these varieties are log Fano, giving a conceptual explanation for the fact that all the cones we compute are rational polyhedral.

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Bibliographic Details
Main Authors: Tim Grange, Elisa Postinghel, Artie Prendergast
Format: Default Article
Published: 2022
Subjects:
Online Access:https://hdl.handle.net/2134/19328891.v1
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