Abstract
We obtain and investigate relationships between the optical scalars (expansion, rotation, shear) of isotropic congruences in conformally related spaces.
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Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 1, pp. 31–34, January, 1974.
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Kolbovskii, Y.y. Optical scalars for conformally equivalent spaces in the general theory of relativity. Soviet Physics Journal 17, 22–24 (1974). https://doi.org/10.1007/BF00889908
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DOI: https://doi.org/10.1007/BF00889908