activity
19962022
most citedTwisted sectors for tensor product vertex operator algebras associated to permutation groups

76 citations · 158 across the 18 of their papers we have counts for

collaborators

21 papers

math.RT2022★ 5 cited

On rationality of -graded vertex algebras and applications to Weyl vertex algebras under conformal flow

Katrina Barron, Karina Batistelli, Florencia Orosz Hunziker +2

Using the Zhu algebra for a certain category of -graded vertex algebras , we prove that if is finitely -generated and satisfies suitable grading conditions, t…

math.QA2022★ 4 cited

The level two Zhu algebra for the Heisenberg vertex operator algebra

Darlayne Addabbo, Katrina Barron

We determine the level two Zhu algebra for the Heisenberg vertex operator algebra for any choice of conformal element. We do this using only the following information for :…

math.QA2021★ 6 cited

On generators and relations for higher level Zhu algebras and applications

Darlayne Addabbo, Katrina Barron

We give some general results about the generators and relations for the higher level Zhu algebras for a vertex operator algebra. In particular, for any element in a vertex oper…

math.QA2017

Classification of screening systems for lattice vertex operator algebras

Katrina Barron, Nathan Vander Werf

We study and classify systems of certain screening operators arising in a generalized vertex operator algebra, or more generally an abelian intertwining algebra with an associated…

math.QA2017

Higher level Zhu algebras and modules for vertex operator algebras

Katrina Barron, Nathan Vander Werf, Jinwei Yang

Motivated by the study of indecomposable, nonsimple modules for a vertex operator algebra , we study the relationship between various types of -modules and modules for the hi…

math.QA2014

On the correspondence between mirror-twisted sectors for N=2 supersymmetric vertex operator superalgebras of the form and N=1 Ramond sectors of

Katrina Barron

Using recent results of the author along with Vander Werf, we present the classification and construction of mirror-twisted modules for N=2 supersymmetric vertex operator superalge…