Parametric representation of noncommutative field theory

In this paper we investigate the Schwinger parametric representation for the Feynman amplitudes of the recently discovered renormalizable $${\phi^{4}_4}$$quantum field theory on the Moyal non commutative $${\mathbb R^{4}}$$space. This representation involves new hyperbolic polynomials which are the...

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Hauptverfasser: Gurǎu, Rǎzvan (VerfasserIn) , Rivasseau, Vincent (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 3 April 2007
In: Communications in mathematical physics
Year: 2007, Jahrgang: 272, Heft: 3, Pages: 811-835
ISSN:1432-0916
DOI:10.1007/s00220-007-0215-5
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1007/s00220-007-0215-5
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Verfasserangaben:Razvan Gurau, Vincent Rivasseau
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Zusammenfassung:In this paper we investigate the Schwinger parametric representation for the Feynman amplitudes of the recently discovered renormalizable $${\phi^{4}_4}$$quantum field theory on the Moyal non commutative $${\mathbb R^{4}}$$space. This representation involves new hyperbolic polynomials which are the non-commutative analogs of the usual “Kirchoff” or “Symanzik” polynomials of commutative field theory, but contain richer topological information.
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Beschreibung:Online Resource
ISSN:1432-0916
DOI:10.1007/s00220-007-0215-5