Shifted Witt groups of semi-local rings.
Autor: | Paul Balmer, Raman Preeti |
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Zdroj: | Manuscripta Mathematica; May2005, Vol. 117 Issue 1, p1-27, 27p |
Abstrakt: | Abstract. We show that the odd-indexed derived Witt groups of a semi-local ring with trivial involution vanish. We show that this is wrong when the involution is not trivial and we provide examples. [ABSTRACT FROM AUTHOR] |
Databáze: | Complementary Index |
Externí odkaz: |