A generalization of the Virasoro algebra to arbitrary dimensions

Colored tensor models generalize matrix models in higher dimensions. They admit a 1/N expansion dominated by spherical topologies and exhibit a critical behavior strongly reminiscent of matrix models. In this paper we generalize the colored tensor models to colored models with generic interaction, d...

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Bibliographic Details
Main Author: Gurǎu, Rǎzvan (Author)
Format: Article (Journal)
Language:English
Published: 21 July 2011
In: Nuclear physics. B, Particle physics
Year: 2011, Volume: 852, Issue: 3, Pages: 592-614
ISSN:1873-1562
DOI:10.1016/j.nuclphysb.2011.07.009
Online Access:Verlag, lizenzpflichtig, Volltext: https://doi.org/10.1016/j.nuclphysb.2011.07.009
Verlag, lizenzpflichtig, Volltext: https://www.sciencedirect.com/science/article/pii/S0550321311003816
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Author Notes:Razvan Gurau
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Summary:Colored tensor models generalize matrix models in higher dimensions. They admit a 1/N expansion dominated by spherical topologies and exhibit a critical behavior strongly reminiscent of matrix models. In this paper we generalize the colored tensor models to colored models with generic interaction, derive the Schwinger Dyson equations in the large N limit and analyze the associated algebra of constraints satisfied at leading order by the partition function. We show that the constraints form a Lie algebra (indexed by trees) yielding a generalization of the Virasoro algebra in arbitrary dimensions.
Item Description:Gesehen am 30.09.2022
Physical Description:Online Resource
ISSN:1873-1562
DOI:10.1016/j.nuclphysb.2011.07.009