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19932024
most citedTFT construction of RCFT correlators I: Partition functions

383 citations · 4.2k across the 131 of their papers we have counts for

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math.QA2024

A manifestly Morita-invariant construction of Turaev-Viro invariants

Jürgen Fuchs, César Galindo, David Jaklitsch +1

We present a state sum construction that assigns a scalar to a skeleton in a closed oriented three-dimensional manifold. The input datum is the pivotal bicategory $\mathbf{Mod}^{\m…

math.QA2024

Excision for Spaces of Admissible Skeins

Ingo Runkel, Christoph Schweigert, Ying Hong Tham

The skein module for a d-dimensional manifold is a vector space spanned by embedded framed graphs decorated by a category A with suitable extra structure depending on the dimension…

math.QA2023

The Lyubashenko Modular Functor for Drinfeld Centers via Non-Semisimple String-Nets

Lukas Müller, Christoph Schweigert, Lukas Woike +1

The Levin-Wen string-nets of a spherical fusion category describe, by results of Kirillov and Bartlett, the representations of mapping class groups of closed surfaces…

math.QA2023★ 3 cited

Algebraic structures in two-dimensional conformal field theory

Jürgen Fuchs, Christoph Schweigert, Simon Wood +1

This is an invited contribution to the 2nd edition of the Encyclopedia of Mathematical Physics. We review the following algebraic structures which appear in two-dimensional conform…

math.QA2023

A -equivariant String-Net Construction

Adrien DeLazzer Meunier, Christoph Schweigert, Matthias Traube

We develop a string-net construction for the (2,1)-dimensional part of a -equivariant three-dimensional topological field theory based on a -graded spherical fusion category.…

math.QA2023

Twisted Drinfeld Centers and Framed String-Nets

Hannes Knötzele, Christoph Schweigert, Matthias Traube

We discuss a string-net construction on 2-framed surfaces, taking as algebraic input a finite, rigid tensor category, which is neither assumed to be pivotal nor semi-simple. It is…