Rationality does not specialize among terminal fourfolds

Alexander Perry

doi:10.2140/ant.2017.11.2193

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Home > Journals > Algebra Number Theory > Volume 11 > Issue 9 > Article

2017 Rationality does not specialize among terminal fourfolds

Alexander Perry

Algebra Number Theory 11(9): 2193-2196 (2017). DOI: 10.2140/ant.2017.11.2193

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Abstract

We show that rationality does not specialize in flat projective families of complex fourfolds with terminal singularities. This answers a question of Totaro, who established the corresponding result in dimensions greater than 4.

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Alexander Perry. "Rationality does not specialize among terminal fourfolds." Algebra Number Theory 11 (9) 2193 - 2196, 2017. https://doi.org/10.2140/ant.2017.11.2193