Which aspects? I think the only field relevant to what we were discussing is information theory. The stuff about superintelligences coordinating doesn't have any existent literature, but similar ideas are discussed on LessWrong in the context of decision theory.
What looks, at the moment, as the most feasible technology that can grant us immortality (e.g., mind uploading, cryonics)?
I posed this question to a fellow transhumanist and he argued that cryonics is the answer, but I failed to grasp his explanation. Besides, I am still struggling to learn the basics of science and transhumanism, so it would be great if you could shed some light on my question.