Work

$\mathbb{Z}_k$-code vertex operator algebras

Year: 2020
Type: article
Abstract: We introduce a simple, self-dual, rational, and $C_2$-cofinite vertex operator algebra of CFT-type associated with a $\mathbb{Z}_k$-code for $k \ge 2$. Our argument is based on the $\mathbb{Z}_k$-symmetry among the simple current modules for the parafermion vertex operator algebra $K(\mathfrak{sl}_2, k)$. We show that it is naturally realized as the commutant of a certain subalgebra in a lattice vertex operator algebra. Furthermore, we construct all the irreducible modules inside a module for the lattice vertex operator algebra.
Authors: Tomoyuki ARAKAWA, Hiromichi YAMADA, Hiroshi YAMAUCHI
Language: English
Open Access status: bronze
OpenAlex ID: W2963967852
FWCI: 0.327
Cites: 41
Cited by: 2
Related to: