A faithful 2-dimensional TQFT

Stevan Gajović, Z. Petrić , S. Telebaković Onić

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It has been shown in this paper that the commutative Frobenius algebra QZ5 ⊗ Z(Q3) provides a complete invariant for two-dimensional cobordisms, i.e., that the corresponding twodimensional quantum field theory is faithful. Zsigmondy's Theorem is essential to the proof of this result.

Original languageEnglish
Pages (from-to)391-399
Number of pages9
JournalHomology, Homotopy and Applications
Issue number1
Publication statusPublished - Jan-2020


  • Faithful functor
  • Frobenius algebra
  • Topological quantum field theory
  • Zsigmondy's theorem

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