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Abstract
We introduce a periodic form of the iterated algebraic
K -theory of
k u , the (connective)
complex
K -theory
spectrum, as well as a natural twisting of this cohomology theory by higher gerbes.
Furthermore, we prove a form of topological T-duality for sphere bundles oriented
with respect to this theory.
Keywords
T-duality, iterated algebraic $K$-theory, twisted
$K$-theory, $n$-gerbes
Mathematical Subject Classification 2010
Primary: 19D99, 55N20, 55R15, 55R65
Secondary: 18D05, 19L50, 55P43
Milestones
Received: 8 December 2017
Revised: 12 August 2019
Accepted: 28 August 2019
Published: 21 March 2020