Logarithmic tensor category theory, VI: Expansion condition, associativity of logarithmic intertwining operators, and the associativity isomorphisms

YZ Huang, J Lepowsky, L Zhang - arXiv preprint arXiv:1012.4202, 2010 - arxiv.org
This is the sixth part in a series of papers in which we introduce and develop a natural,
general tensor category theory for suitable module categories for a vertex (operator) …

Categories of weight modules for unrolled restricted quantum groups at roots of unity

M Rupert - arXiv preprint arXiv:1910.05922, 2019 - arxiv.org
Motivated by connections to the singlet vertex operator algebra in the $\mathfrak
{g}=\mathfrak {sl} _2 $ case, we study the unrolled restricted quantum groups $\overline {U} …

Virasoro vertex operator algebras, the (nonmeromorphic) operator product expansion and the tensor product theory

YZ Huang - Journal of Algebra, 1996 - Elsevier
A theory of tensor products of modules for a vertex operator algebra is being developed by
Lepowsky and the author. To use this theory, one first has to verify that the vertex operator …

Intertwining operator algebras and vertex tensor categories for affine Lie algebras

YZ Huang, J Lepowsky - 1999 - projecteuclid.org
0. Introduction. The category of finite direct sums of standard (integrable highest weight)
modules of a fixed positive integral level k for an affine Lie algebra ˆg is particularly …

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

T Gannon, C Negron - arXiv preprint arXiv:2104.12821, 2021 - ems.press
We provide a ribbon tensor equivalence between the representation category of small
quantum SL. 2/, at parameter q D ei= p, and the representation category of the triplet vertex …

Genera of vertex operator algebras and three dimensional topological quantum field theories

G Höhn - arXiv preprint math/0209333, 2002 - arxiv.org
The notion of the genus of a quadratic form is generalized to vertex operator algebras. We
define it as the modular braided tensor category associated to a suitable vertex operator …

On the tensor structure of modules for compact orbifold vertex operator algebras

R McRae - Mathematische Zeitschrift, 2020 - Springer
Abstract Suppose V^ G VG is the fixed-point vertex operator subalgebra of a compact group
G acting on a simple abelian intertwining algebra V. We show that if all irreducible V^ G VG …

Logarithmic tensor category theory, IV: Constructions of tensor product bifunctors and the compatibility conditions

YZ Huang, J Lepowsky, L Zhang - arXiv preprint arXiv:1012.4198, 2010 - arxiv.org
This is the fourth part in a series of papers in which we introduce and develop a natural,
general tensor category theory for suitable module categories for a vertex (operator) …

A logarithmic generalization of tensor product theory for modules for a vertex operator algebra

YZ Huang, J Lepowsky, L Zhang - International Journal of …, 2006 - World Scientific
We describe a logarithmic tensor product theory for certain module categories for a"
conformal vertex algebra". In this theory, which is a natural, although intricate, generalization …

Lattice construction of logarithmic modules for certain vertex algebras

D Adamović, A Milas - Selecta Mathematica, 2009 - Springer
A general method for constructing logarithmic modules in vertex operator algebra theory is
presented. By utilizing this approach, we give explicit vertex operator construction of certain …