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Noncommutative geometry and topology
November 18, 2021 16:45–18:30, Moscow, ZOOM
 


Real K-theories

M. Karoubi
Video records:
MP4 509.2 Mb

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Video files:44



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
 
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