Recent content by Eudaimon

I see. Thank you -- I thought nearly the same: so we need some extra force to put it on a bound orbit.

Studying the movement of a particle on bound orbits around a black hole I found a fact that seemed a little strange for me -- that on these orbits particle's total energy on infinity must be less than unit (E<1). As far as I understrand, it is not so horrible, since here we deal with an...