A Universal coefficient theorem for twisted K-theory

Jan, 2010
14 pages
Supervisor:
  • Mark Honey
e-Print:

Citations per year

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Abstract: (arXiv)
In this paper, we recall the definition of twisted K-theory in various settings. We prove that for a twist τ\tau corresponding to a three dimensional integral cohomology class of a space X, there exist a 'universal coefficient' isomorphism K_{*}^{\tau}(X)\cong K_{*}(P_{\tau})\otimes_{K_{*}(\mathbb{C}P^{\infty})} \hat{K}_{*} where PτP_\tau is the total space of the principal CP\mathbb{C}P^{\infty}-bundle induced over X by τ\tau and K^\hat K_* is obtained form the action of CP\mathbb{C}P^{\infty} on K-theory.
Note:
  • Ph.D.Thesis (Advisor: Mark Honey)
  • K-theory: twist
  • dimension: 3
  • cohomology