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Vertex algebraic construction of modules for twisted affine Lie algebras of type [formula omitted].

Authors :
Takenaka, Ryo
Source :
Journal of Pure & Applied Algebra. Apr2023, Vol. 227 Issue 4, pN.PAG-N.PAG. 1p.
Publication Year :
2023

Abstract

Let g ˜ be the affine Lie algebra of type A 2 l (2). The integrable highest weight g ˜ -module L (k Λ 0) called the standard g ˜ -module is realized by a tensor product of the twisted module V L T for the lattice vertex operator algebra V L. By using such vertex algebraic construction, we construct bases of the standard module, its principal subspace and the parafermionic space. As a consequence, we obtain their character formulas and settle the conjecture for vacuum modules stated in [15]. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
00224049
Volume :
227
Issue :
4
Database :
Academic Search Index
Journal :
Journal of Pure & Applied Algebra
Publication Type :
Academic Journal
Accession number :
161018519
Full Text :
https://doi.org/10.1016/j.jpaa.2022.107263