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arxiv: 1808.08338 · v1 · pith:7T2Y2MVNnew · submitted 2018-08-25 · 🧮 math.AG

On the motive of Kapustka-Rampazzo's Calabi-Yau threefolds

classification 🧮 math.AG
keywords calabi-yauthreefoldsbirationalchowcompletederivedequivalentexhibited
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Kapustka and Rampazzo have exhibited pairs of Calabi-Yau threefolds $X$ and $Y$ that are L-equivalent and derived equivalent, without being birational. We complete the picture by showing that $X$ and $Y$ have isomorphic Chow motives.

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