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Nonexistence of Negative Curves

Anaya, JG; González, JL; Karu, K

Anaya, JG (通讯作者),Univ Calif Riverside, Dept Math, Riverside, CA 92521 USA.

INTERNATIONAL MATHEMATICS RESEARCH NOTICES, 2023; 2023 (16): 14368

Abstract

Let X be the blowup of a weighted projective plane P(a, b, c) at a general point. The Kleiman-Mori cone of X is two-dimensional with one ray generated......

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