On the ultraviolet behaviour of quantum fields over noncommutative manifolds

By exploiting the relation between Fredholm modules and the Segal-Shale-Stinespring version of canonical quantization, and taking as starting point the first-quantized fields described by Connes' axioms for noncommutative spin geometries, a Hamiltonian framework for fermion quantum fields over...

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Detalles Bibliográficos
Autores: Várilly Boyle, Joseph C., Gracia Bondía, José M.
Tipo de recurso: artículo
Fecha de publicación:1999
País:Costa Rica
Institución:Universidad de Costa Rica
Repositorio:Kérwá
Idioma:inglés
OAI Identifier:oai:kerwa.ucr.ac.cr:10669/88217
Acceso en línea:https://www.worldscientific.com/doi/10.1142/S0217751X99000671
https://hdl.handle.net/10669/88217
Access Level:acceso abierto
Palabra clave:geometría no conmutativa
dimensión cuántica
teorema del índice
MATEMÁTICAS
Descripción
Sumario:By exploiting the relation between Fredholm modules and the Segal-Shale-Stinespring version of canonical quantization, and taking as starting point the first-quantized fields described by Connes' axioms for noncommutative spin geometries, a Hamiltonian framework for fermion quantum fields over noncommutative manifolds is introduced. We analyze the ultraviolet behaviour of second-quantized fields over noncommutative three-tori, and discuss what behaviour should be expected on other noncommutative spin manifolds.