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In particular, the subject of black hole thermodynamics, which remains an active area of research, is treated in depth. The main features of the theory and the relations between different approaches are clarified here along with the Unruh effect and the Hawking effect.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.