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arxiv: gr-qc/0104057 · v1 · submitted 2001-04-18 · 🌀 gr-qc

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A finiteness proof for the Lorentzian state sum spinfoam model for quantum general relativity

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classification 🌀 gr-qc
keywords lorentzianfinitegeneralquantumrelativitystatecandidatedimensions
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We show that the normalized Lorentzian state sum is finite on any triangulation. It thus provides a candidate for a perturbatively finite quantum theory of general relativity in four dimensions with Lorentzian signature.

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