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arxiv: 1604.00307 · v2 · pith:DAKOSYHTnew · submitted 2016-04-01 · 🧮 math.AG

Double quadrics with large automorphism groups

classification 🧮 math.AG
keywords doublegroupsquadricsactedautomorphismbranchedclassifycovers
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We classify three-dimensional nodal Fano varieties that are double covers of smooth quadrics branched over intersections with quartics acted on by finite simple non-abelian groups, and study their rationality.

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