A conjecture of Beauville and Voisin states that for an irreducible symplectic variety X the subring of CH * (X ) generated by divisors goes injectively into the cohomology of X , via the cycle map.We prove this for a very general double Eisenbud-Popescu-Walter sextic.I'd like to thank K. O'Grady for his constant support, advice, and encouragement during my Ph.D..
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Andrea Ferretti (2012) studied this question.
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