39 citations · 137 across the 16 of their papers we have counts for
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gr-qc2019★ 31 cited
Photon trapping in static axially symmetric spacetime
D. V. Gal'tsov, K. V. Kobialko
Recently, several new characteristics have been introduced to describe null geodesic structure of strong gravitational field, such as photon regions, transversely trapping surfaces…
gr-qc2019★ 39 cited
Completing characterization of photon orbits in Kerr and Kerr-Newman metrics
D. V. Gal'tsov, K. V. Kobialko
Recently, several new characteristics have been introduced to describe null geodesic structure of stationary spacetimes, such as photon regions (PR) and transversely trapping surfa…