DescriptionRetrograde Kerr Hole Approach.gif	Deutsch: Retrograder Eintritt in die Ergosphäre und Klebenbleiben am Horizont eines mit dem Spin-Parameter a=0.998 rotierenden schwarzen Lochs English: Retrograde entry into the ergosphere and freezing at the horizon of a Kerr black hole rotating with the spin-parameter a=0.998
Date	22 June 2017
Source	Own work
Author	Yukterez (Simon Tyran, Vienna) - Code at kerr.yukterez.net
Other versions

en.wikipedia.org/wiki/Ergosphere

t coordinate    units: GM/c³     coordinate time of a distant observer
t proper        units: GM/c³     proper time of the free falling observer
γ total         units: 1         total time dilation between the two observers
ς gravitational units: 1         gravitational time dilation component
R cartesian     units: GM/c²     cartesian background radius
ω framedrag     units: c³/G/M    angular velocity of a locally nonrotating observer
v framedrag     units: c         local frame dragging velocity
v local         units: c         local velocity relative to a locally nonrotating observer
v observed      units: c         shapirodelayed velocity observed by a distant observer
v escape        units: c         required escape velocity from the current position
E total         units: mc²       conserved sum of kinetic, potential and rest energy
L axial         units: GMm/c     conserved φ-component of the angular momentum
L polar         units: GMm/c     polar θ-component of the angular momentum
p radial        units: mc        radial component of the momentum
s distance      units: GM/c²     travelled distance

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en.wikipedia.org/wiki/Ergosphere