Alec Aivazis added past light cones.tex  almost 10 years ago

Commit id: 6136ac68f11d4b71cc8cd920865a1009dabc9979

deletions | additions      

         

eddington finkelstein  t = v - r  incoming light rays are at 45 degrees regardless of potion  if you’re inside the singularity (r = 2M) then outgoing rays  curve to the positive side on the outside  curve to the negative side if inside