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Properties of partial-wave amplitudes in conformal invariant field theories

Analyticity properties of partial-wave amplitudes of the conformal group O/sub D,2/ (D not necessarily integer) in configuration space are investigated. The presence of Euclidean singularities in the Wilson expansion in conformal invariant field theories is discussed, especially in connection with t...

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Detalles Bibliográficos
Autores principales: Ferrara, Sergio, Gatto, R, Grillo, A F
Lenguaje:eng
Publicado: 1975
Materias:
Acceso en línea:http://cds.cern.ch/record/873291
Descripción
Sumario:Analyticity properties of partial-wave amplitudes of the conformal group O/sub D,2/ (D not necessarily integer) in configuration space are investigated. The presence of Euclidean singularities in the Wilson expansion in conformal invariant field theories is discussed, especially in connection with the program of formulating dynamical bootstrap conditions coming from the requirement of causality. The exceptional case of D-2 is discussed in detail. (18 refs).