KnowraHawking radiationLinked fromLinked fromThe 21 pages that link to Hawking radiation, each with the reason it gives.All 21Broader topic 3Related 16Compared with 2Unruh effectCompared with: It is a related horizon phenomenon, but arises for black holes rather than an accelerated observer in flat spacetime.Penrose processCompared with: Unlike the Penrose process, it does not require extracting classical rotational energy in the ergosphere.