A QFT for non-semisimple TQFT

T Creutzig, T Dimofte, N Garner, N Geer - arXiv preprint arXiv:2112.01559, 2021 - arxiv.org
We construct a family of 3d quantum field theories $\mathcal T_ {n, k}^ A $ that conjecturally
provide a physical realization--and derived generalization--of non-semisimple mathematical …

Ribbon tensor structure on the full representation categories of the singlet vertex algebras

T Creutzig, R McRae, J Yang - Advances in Mathematics, 2023 - Elsevier
We show that the category of finite-length generalized modules for the singlet vertex algebra
M (p), p∈ Z> 1, is equal to the category OM (p) of C 1-cofinite M (p)-modules, and that this …

Quantum SL (2) and logarithmic vertex operator algebras at (p, 1)-central charge

T Gannon, C Negron - arXiv preprint arXiv:2104.12821, 2021 - arxiv.org
We provide a ribbon tensor equivalence between the representation category of small
quantum SL (2), at parameter q= exp ($\pi $ i/p), and the representation category of the …

Direct limit completions of vertex tensor categories

T Creutzig, R McRae, J Yang - Communications in Contemporary …, 2022 - World Scientific
We show that direct limit completions of vertex tensor categories inherit vertex and braided
tensor category structures, under conditions that hold for example for all known Virasoro and …

Tensor categories arising from the Virasoro algebra

T Creutzig, C Jiang, FO Hunziker, D Ridout… - Advances in …, 2021 - Elsevier
We show that there is a braided tensor category structure on the category of C 1-cofinite
modules for the (universal or simple) Virasoro vertex operator algebras of arbitrary central …

Tensor structure on the Kazhdan–Lusztig category for affine 𝔤𝔩 (1| 1)

T Creutzig, R McRae, J Yang - … Mathematics Research Notices, 2022 - academic.oup.com
We show that the Kazhdan–Lusztig category of level-finite-length modules with highest-
weight composition factors for the affine Lie superalgebra has vertex algebraic braided …

Vertex operator algebras and topologically twisted Chern-Simons-matter theories

N Garner - Journal of High Energy Physics, 2023 - Springer
A bstract We consider several topologically twisted Chern-Simons-matter theories and
propose boundary VOAs whose module categories should model the category of line …

3d mirror symmetry of braided tensor categories

A Ballin, T Creutzig, T Dimofte, W Niu - arXiv preprint arXiv:2304.11001, 2023 - arxiv.org
We study the braided tensor structure of line operators in the topological A and B twists of
abelian 3d $\mathcal {N}= 4$ gauge theories, as accessed via boundary vertex operator …

Rigid Tensor Structure on Big Module Categories for Some W-(super)algebras in Type A

T Creutzig, R McRae, J Yang - Communications in Mathematical Physics, 2023 - Springer
We establish rigid tensor category structure on finitely-generated weight modules for the
subregular W-algebras of sl n at levels-n+ nn+ 1 (the B n+ 1-algebras of Creutzig–Ridout …

An algebraic theory for logarithmic Kazhdan-Lusztig correspondences

T Creutzig, S Lentner, M Rupert - arXiv preprint arXiv:2306.11492, 2023 - arxiv.org
Let $\mathcal {U} $ be a braided tensor category, typically unknown, complicated and in
particular non-semisimple. We characterize $\mathcal {U} $ under the assumption that there …