The face amplitude of spinfoam quantum gravity

Eugenio Bianchi, Daniele Regoli, Carlo Rovelli

Research output: Contribution to journalArticle

31 Scopus citations


The structure of the boundary Hilbert space and the condition that amplitudes behave appropriately under compositions determine the face amplitude of a spinfoam theory. In quantum gravity the face amplitude turns out to be simpler than originally thought.

Original languageEnglish (US)
Article number185009
JournalClassical and Quantum Gravity
Issue number18
StatePublished - Sep 21 2010


All Science Journal Classification (ASJC) codes

  • Physics and Astronomy (miscellaneous)

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