Abstract
We construct a version of Dijkgraaf-Witten theory based on a compact abelian Lie group within the formalism of Turaev's homotopy quantum field theory. As an application we show that the 2+1-dimensional theorybased on U(1) classifies lens spaces up to homotopy type. © 2005 International Press.
Original language | English |
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Pages (from-to) | 321-353 |
Number of pages | 33 |
Journal | Advances in Theoretical and Mathematical Physics |
Volume | 9 |
Issue number | 2 |
Publication status | Published - Apr 2005 |