421 citations · 806 across the 5 of their papers we have counts for
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gr-qc2015★ 170 cited
Photon Regions and Shadows of Accelerated Black Holes
Arne Grenzebach, Volker Perlick, Claus Lämmerzahl
In an earlier paper we have analytically determined the photon regions and the shadows of black holes of the Plebański class of metrics which are also known as the Kerr--Newman--NU…
gr-qc2015★ 20 cited
Aberrational Effects for Shadows of Black Holes
Arne Grenzebach
In this paper, we discuss how the shadow of a Kerr black hole depends on the motion of the observer. In particular, we derive an analytical formula for the boundary curve of the sh…