Topological Hochschild homology of number rings

Lindenstrauss, Ayelet; Madsen, Ib

doi:10.1090/S0002-9947-00-02611-8

Topological Hochschild homology of number rings
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by Ayelet Lindenstrauss and Ib Madsen

Trans. Amer. Math. Soc. 352 (2000), 2179-2204

DOI: https://doi.org/10.1090/S0002-9947-00-02611-8

Published electronically: February 16, 2000

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Abstract:

We calculate an explicit formula for the topological Hochschild homology of a discrete valuation ring of characteristic zero with finite residue field. From this we deduce the topological Hochschild homology of global number rings.

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