We give a gauge theoretical construction of 3d Dijkgraaf-Witten TQFT with defects. It does not require choices of triangulations, allows an easy computation of examples and can be applied to defects in Kitaev's quantum double model.
This is joint work with João Faria Martins, arXiv: 2410.18049
Cathérine Meusburger (Erlangen): Dijkgraaf-Witten TQFT with defects
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- Meusburger_24_March_2026.pdf 222 KB
