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Decomposition of the lattice vertex operator algebra V2Al

โœ Scribed by Ching Hung Lam; Hiromichi Yamada


Publisher
Elsevier Science
Year
2004
Tongue
English
Weight
205 KB
Volume
272
Category
Article
ISSN
0021-8693

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โœฆ Synopsis


study a decomposition of the lattice vertex operator algebra V โˆš 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 โˆš 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.


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