most citedOn knottings in the physical Hilbert space of LQG as given by the EPRL model

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gr-qc2010★ 25 cited

On knottings in the physical Hilbert space of LQG as given by the EPRL model

Benjamin Bahr

We consider the EPRL spin foam amplitude for arbitrary embedded two-complexes. Choosing a definition of the face- and edge amplitudes which lead to spin foam amplitudes invariant u…