activity
20102024
most citedOrbifolds of n-dimensional defect TQFTs

50 citations · 276 across the 16 of their papers we have counts for

collaborators

19 papers

math.CT2024

Grothendieck-Verdier module categories, Frobenius algebras and relative Serre functors

Jürgen Fuchs, Gregor Schaumann, Christoph Schweigert +1

We develop the theory of module categories over a Grothendieck-Verdier category, i.e. a monoidal category with a dualizing object and hence a duality structure more general than ri…

math.QA2023

Fusion Quivers

Gregor Schaumann

We develop a categorical approach to quivers and their modules. Naturally this leads to a notion of an action of a monoidal category on quivers. Using this, we construct for a larg…

math.CT2023

Grothendieck-Verdier duality in categories of bimodules and weak module functors

Jürgen Fuchs, Gregor Schaumann, Christoph Schweigert +1

Various monoidal categories, including suitable representation categories of vertex operator algebras, admit natural Grothendieck-Verdier duality structures. We recall that such a…

math.QA2021★ 3 cited

Reshetikhin-Turaev TQFTs close under generalised orbifolds

Nils Carqueville, Vincentas Mulevicius, Ingo Runkel +2

We specialise the construction of orbifold graph TQFTs introduced in Carqueville et al., arXiv:2101.02482 to Reshetikhin-Turaev defect TQFTs. We explain that the modular fusion cat…

math.QA2021★ 1 cited

Orbifold graph TQFTs

Nils Carqueville, Vincentas Mulevicius, Ingo Runkel +2

A generalised orbifold of a defect TQFT is another TQFT obtained by performing a state sum construction internal to . As an i…

math.CT2020

Module Eilenberg-Watts calculus

Jürgen Fuchs, Gregor Schaumann, Christoph Schweigert

The categorical formulation of the Eilenberg-Watts calculus relates, for any pair of finite categories M and N, the finite categories Fun^{le}(N,M) and Fun^{re}(N,M) of linear left…