EPRL/FK Group Field Theory

Joseph Ben Geloun (1, 2) , Razvan Gurau (2) , Vincent Rivasseau (3)

1 ICMPA-UNESCO - International Chair of Mathematical Physics and Applications
2 Perimeter Institute for Theoretical Physics [Waterloo]
3 LPT - Laboratoire de Physique Théorique d'Orsay [Orsay]

The purpose of this short note is to clarify the Group Field Theory vertex and propagators corresponding to the EPRL/FK spin foam models and to detail the subtraction of leading divergences of the model.

Domaines: Relativité Générale et Cosmologie Quantique [gr-qc]; Physique des Hautes Energies - Théorie [hep-th]

Joseph Ben Geloun, Razvan Gurau, Vincent Rivasseau. EPRL/FK Group Field Theory. EPL - Europhysics Letters, 2010, 92, pp.60008. ⟨10.1209/0295-5075/92/60008⟩. ⟨hal-00515516⟩