Abstract.
We study properties of Bloch’s higher Chow groups on smooth varieties over Dedekind rings. We prove the vanishing of for i > n, and the existence of a Gersten resolution for if the residue characteristic is p. We also show that the Bloch-Kato conjecture implies the Beilinson-Lichtenbaum conjecture an identification for m invertible, and a Gersten resolution with (arbitrary) finite coefficients. Over a complete discrete valuation ring of mixed characteristic (0,p), we construct a map from motivic cohomology to syntomic cohomology, which is a quasi-isomorphism provided the Bloch-Kato conjecture holds.
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Supported in part by JSPS, NSF Grant. No. 0070850, and the Alfred P.Sloan Foundation
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Geisser, T. Motivic cohomology over Dedekind rings. Math. Z. 248, 773–794 (2004). https://doi.org/10.1007/s00209-004-0680-x
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DOI: https://doi.org/10.1007/s00209-004-0680-x