Shifted Witt groups of semi-local rings.

Autor: Paul Balmer, Raman Preeti
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