Decomposition of the lattice vertex operator algebra V2Al
โ Scribed by Ching Hung Lam; Hiromichi Yamada
- Publisher
- Elsevier Science
- Year
- 2004
- Tongue
- English
- Weight
- 205 KB
- Volume
- 272
- Category
- Article
- ISSN
- 0021-8693
No coin nor oath required. For personal study only.
โฆ Synopsis
study a decomposition of the lattice vertex operator algebra V โ 2A l as a direct sum of irreducible modules of a certain tensor product of Virasoro vertex operator algebras and a parafermion algebra W l+1 (2l/(l + 3)). We find that the vertex operator algebra V โ 2A l contains a subalgebra isomorphic to a parafermion algebra W l+1 (2l/(l + 3)) of central charge 2l/(l + 3). A complete decomposition of the vertex operator algebra
, where c i , i = 1, . . . , l, is given by the discrete series c i = 1 -6/(i + 2)(i + 3), is also obtained.
๐ SIMILAR VOLUMES
In this article, we obtain a decomposition of the Moonshine vertex operator h ลฝ ลฝ . ลฝ . ลฝ .. m12 algebra V associated with the algebra L 1r2, 0 m L 7r10, 0 m L 4r5, 0 . Our method is based on a coset decomposition of the Leech lattice โณ associated 12 ' ลฝ . with 2 A using some codes. In fact, we cons
## DEDICATED TO PROFESSOR MICHIO SUZUKI ON HIS 70TH BIRTHDAY โฃqD D ลฝ . Condition S M = U is irreducible for any irreducible M -mod-โฃqD D ule U. Here M = U denotes a fusion product or a tensor product. They โฃqD both are the same in this paper since we will treat only rational VOAs. As
We study the representation theory of code vertex operator algebras M D ลฝ . VOAs constructed from an even binary linear code D. Our main purpose is to study, using the representation theory of M , the structure of VOA V containing a D 1 set of mutually orthogonal rational conformal vectors with cent
We study a set of certain automorphisms of the Hamming code vertex operator algebra M , which permute the three sets of conformal vectors. We call this set H 8 the triality of H . We construct an embedding M to the VOA V associated to H H D 8 8 4 the lattice of type D , and we establish that the tri