Winding modes and the reflection symmetry in AdS3

We compute the contact term of the two-point function for the SL (2, ℝ)- WZNW model in the winding sector. After reviewing some generalities of the model and its Euclidean counterpart, we discuss the reflection symmetry for the spectral flowed sector. We define the corresponding intertwining operato...

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Detalles Bibliográficos
Autores: Iguri, Sergio Manuel, Kovensky, Nicolas, Maestri, Leila, Martín, Lucas Emilio
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2020
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/211464
Acceso en línea:http://hdl.handle.net/11336/211464
Access Level:acceso abierto
Palabra clave:ADS-CFT CORRESPONDENCE
CONFORMAL AND W SYMMETRY
CONFORMAL FIELD MODELS IN STRING THEORY
LONG STRINGS
https://purl.org/becyt/ford/1.3
https://purl.org/becyt/ford/1
Descripción
Sumario:We compute the contact term of the two-point function for the SL (2, ℝ)- WZNW model in the winding sector. After reviewing some generalities of the model and its Euclidean counterpart, we discuss the reflection symmetry for the spectral flowed sector. We define the corresponding intertwining operator and use it to find the explicit form of the contact term of the propagator for a vertex carrying an arbitrary amount of spectral flow. Finally, we enhance the already known integral expression of a singly flowed vertex in order to reproduce such contact term directly in the space-time picture.