Non-commutative complete Mellin representation for Feynman amplitudes

We extend the complete Mellin (CM) representation of Feynman amplitudes to the non-commutative quantum field theories. This representation is a versatile tool. It provides a quick proof of meromorphy of Feynman amplitudes in parameters such as the dimension of space-time. In particular it paves the...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Gurǎu, Rǎzvan (VerfasserIn) , Malbouisson, Adolfo (VerfasserIn) , Rivasseau, Vincent (VerfasserIn) , Tanasa, Adrian (VerfasserIn)
Dokumenttyp: Article (Journal)
Sprache:Englisch
Veröffentlicht: 20 July 2007
In: Letters in mathematical physics
Year: 2007, Jahrgang: 81, Heft: 2, Pages: 161-175
ISSN:1573-0530
DOI:10.1007/s11005-007-0170-2
Online-Zugang:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1007/s11005-007-0170-2
Volltext
Verfasserangaben:Razvan Gurau, Adolfo Malbouisson, Vincent Rivasseau and Adrian Tanasă
Beschreibung
Zusammenfassung:We extend the complete Mellin (CM) representation of Feynman amplitudes to the non-commutative quantum field theories. This representation is a versatile tool. It provides a quick proof of meromorphy of Feynman amplitudes in parameters such as the dimension of space-time. In particular it paves the road for the dimensional renormalization of these theories. This complete Mellin representation also allows the study of asymptotic behavior under rescaling of arbitrary subsets of external invariants of any Feynman amplitude.
Beschreibung:Gesehen am 28.09.2022
Beschreibung:Online Resource
ISSN:1573-0530
DOI:10.1007/s11005-007-0170-2