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Real K-theories M. Karoubi |
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Abstract: The purpose of this lecture is to investigate relations between various versions of real K-theories. In particular, we show how a real projective bundle theorem implies an unexpected relation between Atiyah's KR-theory and the usual equivariant real K-theory. This relation has been used recently in the computation of the algebraic Witt group of real curves. We also interpret KR-theory as a version of twisted K-theory. Идентификатор для Zoom 817 4069 6665 Код 391118 Language: English |