Einstein radius


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Einstein radius

[′īn‚stīn ‚rād·ē·əs]
(relativity)
The radius of a ring-shaped region through which light is bent by a gravitational lens directly between the light source and the observer.
References in periodicals archive ?
Therefore, when the Compton wavelength is equated to (1) in the context of the black hole, which non-Euclidean Einstein radius does R specify?
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