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Effective field theory of multiparticle correlations

We present an effective field theory of multiparticle correlations based on analogy with Ginzburg-Landau theory of superconductivity. We assume that the field represents particle density fluctuations, and show that in the case of gaussian-type effective action there are no higher-order correlations,...

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Detalles Bibliográficos
Autores principales: Eggers, H.C., Elze, H.T., Sarcevic, Ina
Lenguaje:eng
Publicado: 1994
Materias:
Acceso en línea:http://cds.cern.ch/record/257291
Descripción
Sumario:We present an effective field theory of multiparticle correlations based on analogy with Ginzburg-Landau theory of superconductivity. We assume that the field represents particle density fluctuations, and show that in the case of gaussian-type effective action there are no higher-order correlations, in agreement with the recent data. We predict that two-particle correlations have Yukawa form. We also present our results for the two-dimensional and one-dimensional two-particle correlations (i.e. cumulants) as projections of our theory to lower dimensions.