geometry-topology / Birational geometry

Mauri and Moraga's Question on Log Calabi-Yau Pairs with Big Boundary

Mauri and Moraga posed a two-part question about log Calabi-Yau pairs whose boundary decomposes into big divisors. Both parts have negative answers.

15Significance / 100
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geometry-topologyMay 21, 2026Significance 15/100Registry: unreviewed

Mauri and Moraga's Question on Log Calabi-Yau Pairs with Big Boundary

Prior state unknowndisproved

Mauri and Moraga posed a two-part question about log Calabi-Yau pairs whose boundary decomposes into big divisors. Both parts have negative answers.

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Mauri and Moraga posed a two-part question about log Calabi-Yau pairs whose boundary decomposes into big divisors. Both parts have negative answers.

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