Finite size effects in ferromagnetic spin chains and quantum corrections to classical strings

N = 4 supersymmetric Yang-Mills operators carrying large charges are dual to semiclassical strings in AdS5 × S 5 . The spectrum of anomalous dimensions of very large operators has been calculated solving the Bethe ansatz equations in the thermodynamic limit, and matched to energies of string soliton...

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Detalhes bibliográficos
Autores: Hernández Redondo, Rafael, López, Esperanza, Periáñez, África, Sierra, Germán
Formato: artículo
Fecha de publicación:2005
País:España
Recursos:Universidad Complutense de Madrid (UCM)
Repositorio:Docta Complutense
Idioma:inglés
OAI Identifier:oai:docta.ucm.es:20.500.14352/52160
Acesso em linha:https://hdl.handle.net/20.500.14352/52160
Access Level:acceso abierto
Palavra-chave:53
Física-Modelos matemáticos
Descrição
Resumo:N = 4 supersymmetric Yang-Mills operators carrying large charges are dual to semiclassical strings in AdS5 × S 5 . The spectrum of anomalous dimensions of very large operators has been calculated solving the Bethe ansatz equations in the thermodynamic limit, and matched to energies of string solitons. We have considered finite size corrections to the Bethe equations, that should correspond to quantum effects on the string side.