Spin network wavefunction and nonperturbative graviton propagator

doi:10.1002/prop.200710522

2008-04-08

Aleksandar Miković *

DOI：10.1002/prop.200710522

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摘要

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We show that if the flat-spacetime wavefunction in the spin network basis of Loop Quantum Gravity has a large-spin asymptotics given by a Gaussian function, then the corresponding graviton propagator has the correct large-distance asymptotics nonperturbatively in the equal-time limit. (C) 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

Keyword:

spin-network

graviton

propagator

期刊

Fortschritte der Physik-Progress of Physics

IF:

7.8

论文数:

2.0K

被引数:

3.6K

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