Recent content by JTorn

  1. JTorn

    Why doesn't a real Infinite Redshift Limit occur at R+ for Kerr BHs?

    As I have studied before, I found that Infinite Red Shift occurs where gtt = 0 but this exercise says that on Kerr's Black Hole it doesn't really work like that. Right now I'm blocked because I didn't find anything on the internet about it so I don't know how to show this phenomenon. Any help...
  2. JTorn

    Deriving Newtonian energy from Schwarzschild orbital equations

    Oh, I didn't know I could use Látex code here. Sorry for my ignorance and Thank you very much.
  3. JTorn

    Deriving Newtonian energy from Schwarzschild orbital equations

    Sorry, I'm new here and i don't know how to write equations properly, the equation is fine, it's just that I am using G=c=1 units. I have completed the exercise and I will upload the answer as soon as possible but now I'm quite busy trying to complete other exercises. Thanks you.
  4. JTorn

    Deriving Newtonian energy from Schwarzschild orbital equations

    The thing is that this is an exercise that I have to show my teacher but I don´t know how to get the answer.The exercise says: "A body of mass m moving in the Keplerian field V = −M/r (in G = 1 units) has a total conserved energy, Etot = 1 /2( m r˙^2 + r ^2ϕ˙ ^2 )− mM/r. Show that the...