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arxiv: math/0410524 · v1 · submitted 2004-10-25 · 🧮 math.AG · math.RA

Division algebras that ramify only on a plane quartic curve

classification 🧮 math.AG math.RA
keywords curvedivisionquarticalgebraalgebraicallyalgebrascharacteristicclosed
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Let k be an algebraically closed field of characteristic 0. We prove that any division algebra over k(x,y) whose ramification locus lies on a quartic curve is cyclic.

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