photon circle
nounEtymology From the path of photon becoming circular, instead of the usual hyperbolic orbits.
1
Of a black hole Synonym of photon sphere.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
noun
Etymology From the path of photon becoming circular, instead of the usual hyperbolic orbits.
Of a black hole Synonym of photon sphere.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.
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