On a conjecture of Cox and Katz
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🧮 math.AG
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conjecturekatztoriccalabi-yaucertainconcerningconescounterexample
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This note shows that a certain toric quotient of the quintic Calabi-Yau threefold in projective four-space provides a counterexample to a recent conjecture of Cox and Katz concerning nef cones of toric hypersurfaces.
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