The Construction of Spin Foam Vertex Amplitudes

Spin foam vertex amplitudes are the key ingredient of spin foam models for quantum gravity. These fall into the realm of discretized path integral, and can be seen as generalized lattice gauge theories. They can be seen as an attempt at a 4-dimensional generalization of the Ponzano-Regge model for 3...

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Bibliographic Details
Main Authors: Eugenio Bianchi, Frank Hellmann
Format: Article
Language:English
Published: National Academy of Science of Ukraine 2013-01-01
Series:Symmetry, Integrability and Geometry: Methods and Applications
Subjects:
Online Access:http://dx.doi.org/10.3842/SIGMA.2013.008