Letter: Gravitational Thermodynamics of a Vaidya Black Hole |
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| Authors: | Li Xiang You-Gen Shen |
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| Affiliation: | (1) Shanghai Astronomical Observatory, Chinese Academy of Sciences, Shanghai, 200030, People's Republic of China;(2) National Astronomical Observatories, Chinese Academy of Sciences, Beijing, 100012, People's Republic of China |
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| Abstract: | The path integral approach is applied to the statistical thermodynamics of a radiating Vaidya black hole. The entropy still satisfies the Bekenstein-Hawking formula, except for a negligible term. The entropy production, as a measurement of the irreversibility, is also obtained. |
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| Keywords: | Entropy Vaidya black hole Euclidean action |
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