Integrable Inhomogeneous Spin Chains in Generalized Lunin-Maldacena Backgrounds



Título del documento: Integrable Inhomogeneous Spin Chains in Generalized Lunin-Maldacena Backgrounds
Revista: Brazilian journal of physics
Base de datos: PERIÓDICA
Número de sistema: 000344286
ISSN: 0103-9733
Autores: 1
Instituciones: 1Universidade Federal de Santa Maria, Centro Tecnologico de Alegrete, Alegrete, Rio Grande do Sul. Brasil
Año:
Periodo: Sep
Volumen: 38
Número: 3B
Paginación: 472-476
País: Brasil
Idioma: Inglés
Tipo de documento: Conferencia o discurso
Enfoque: Analítico, descriptivo
Resumen en inglés We obtain through a Matrix Product Ansatz the exact solution of the most general inhomogeneous spin chain with nearest neighbor interaction and with U(1)2 and U(1)3 symmetries. These models are related to the one loop mixing matrix of the Leigh-Strassler deformed N = 4 SYM theory, dual to type IIB string theory in the generalized Lunin-Maldacena backgrounds, in the sectors of two and three kinds of fields, respectively. The solutions presented here generalizes the results obtained by the author in a previous work for homogeneous spins chains with U(1)N symmetries in the sectors of N = 2 and N = 3
Disciplinas: Física y astronomía,
Matemáticas
Palabras clave: Física de partículas y campos cuánticos,
Matemáticas aplicadas,
Cadenas espín,
Ansatz de Bethe
Keyword: Physics and astronomy,
Mathematics,
Particle physics and quantum fields,
Applied mathematics,
Bethe ansatz,
Spin chains
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