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1. • CommentRowNumber1.
   • CommentAuthordomenico_fiorenza
   • CommentTimeAug 14th 2011
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   Author: domenico_fiorenza
   Format: MarkdownItexAdded another proof (this one not using the universal coefficients theorem) of the isomorphism $H^n(M,U(1))\cong U(1)$ for $M$ a closed oriented $n$-manifold to [[Dijkgraaf-Witten theory]].

   Added another proof (this one not using the universal coefficients theorem) of the isomorphism $H^n(M,U(1))\cong U(1)$ for $M$ a closed oriented $n$-manifold to Dijkgraaf-Witten theory.

2. • CommentRowNumber2.
   • CommentAuthorzskoda
   • CommentTimeAug 17th 2011
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   Author: zskoda
   Format: MarkdownItexAdded the reference of Dijkgraaf-Pasquier-Roche at [[Dijkgraaf-Witten theory]] and related extension of the entry [[Drinfel'd double]].

   Added the reference of Dijkgraaf-Pasquier-Roche at Dijkgraaf-Witten theory and related extension of the entry Drinfel’d double.