BTZ Black Hole Entropy from Ponzano-Regge Gravity
classification
🌀 gr-qc
hep-th
keywords
blackentropyholegravityponzano-reggebehaviourcomputedcorrect
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The entropy of the BTZ black hole is computed in the Ponzano-Regge formulation of three-dimensional lattice gravity. It is seen that the correct semi-classical behaviour of entropy is reproduced by states that correspond to all possible triangulations of the Euclidean black hole.
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