Topological Graph Polynomial and Quantum Field Theory Part II: Mehler Kernel Theories

We define a new topological polynomial extending the Bollobás–Riordan one, which obeys a four-term reduction relation of the deletion/contraction type and has a natural behaviour under partial duality. This allows to write down a completely explicit combinatorial evaluation of the polynomials, occur...

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Veröffentlicht in:Annales Henri Poincaré Jg. 12; H. 3; S. 483 - 545
Hauptverfasser: Krajewski, Thomas, Rivasseau, Vincent, Vignes-Tourneret, Fabien
Format: Journal Article
Sprache:Englisch
Veröffentlicht: Basel SP Birkhäuser Verlag Basel 01.04.2011
Springer
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ISSN:1424-0637, 1424-0661
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Zusammenfassung:We define a new topological polynomial extending the Bollobás–Riordan one, which obeys a four-term reduction relation of the deletion/contraction type and has a natural behaviour under partial duality. This allows to write down a completely explicit combinatorial evaluation of the polynomials, occurring in the parametric representation of the non-commutative Grosse–Wulkenhaar quantum field theory. An explicit solution of the parametric representation for commutative field theories based on the Mehler kernel is also provided.
ISSN:1424-0637
1424-0661
DOI:10.1007/s00023-011-0087-2