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Agerhell

I have a really old project of mine dealing with relativistic celestial mechanics. Questions I ask on this site might be related to that. An old paper on that subject matter, which is a bit messy, is available here. In that paper I use the expression:

enter image description here

to simulate orbits. At least I get the position of the innermost stable circular radius and the Schwarzschild radius right, as seen here. You get the expression by plugging:

mass variation

into:

basic assumption.

I currently believe that you might get results somewhat more in line with what is expected from the Schwarzschild solution if you use the gamma shown below, but I have not checked it out yet:

enter image description here

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