The entropy of a black hole can be obtained by counting states in loop quantum gravity. The dominant term depends on the Immirzi parameter involved in the quantization and is proportional to the area of the horizon, while there is a logarithmic correction with coefficient -1/2.
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Inst Adv Study, Sch Nat Sci, Princeton, NJ 08540 USAUniv Penn, David Rittenhouse Labs, 209 S 33rd St, Philadelphia, PA 19104 USA
Balasubramanian, Vijay
Czech, Bartlomiej
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Czech, Bartlomiej
He, Yang -Hui
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Univ Oxford, Merton Coll, Math Inst, Oxford OX14JD, England
Univ Oxford, R Peierls Ctr Theoret Phys, Oxford OX14JD, EnglandUniv Penn, David Rittenhouse Labs, 209 S 33rd St, Philadelphia, PA 19104 USA
He, Yang -Hui
Larjo, Klaus
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Larjo, Klaus
Simon, Joan
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Univ Edinburgh, Sch Math, Edinburgh EH9 3JZ, Midlothian, Scotland
Univ Edinburgh, Maxwell Inst Math Sci, Edinburgh EH9 3JZ, Midlothian, ScotlandUniv Penn, David Rittenhouse Labs, 209 S 33rd St, Philadelphia, PA 19104 USA