Three-point functions in superstring theory on AdS 3×S 3×T 4

We consider R and NS spectral flow sectors of type IIB superstring theory on AdS 3 × S 3 × T 4 in the context of the AdS 3/CFT 2 correspondence. We present a derivation of the vertex operators creating spectral flow images of chiral primary states previously proposed in the literature. We compute sp...

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Detalles Bibliográficos
Autores principales: Cardona, C.A., Núñez, C.A.
Formato: Artículo publishedVersion
Publicado: 2009
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_11266708_v2009_n6_p_Cardona
https://repositoriouba.sisbi.uba.ar/gsdl/cgi-bin/library.cgi?a=d&c=artiaex&d=paper_11266708_v2009_n6_p_Cardona_oai
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Sumario:We consider R and NS spectral flow sectors of type IIB superstring theory on AdS 3 × S 3 × T 4 in the context of the AdS 3/CFT 2 correspondence. We present a derivation of the vertex operators creating spectral flow images of chiral primary states previously proposed in the literature. We compute spectral flow conserving three-point functions involving these operators on the sphere. Using the bulk-to-boundary dictionary, we compare the results with the corresponding correlators in the dual conformal field theory, the symmetric product orbifold of T 4. In the limit of small string coupling, agreement is found in all the cases considered. © SISSA 2009.