- #1
haael
- 539
- 35
Are known solutions to Friedman equation exact at the moment of Big Bang or do they fail?
I mean: do solutions of Friedman equations contain Big Bang as a point of time, or do they start "just after"?
Can Friedman equations be extended to the time before Big Bang? If so, what do they say?
I mean: do solutions of Friedman equations contain Big Bang as a point of time, or do they start "just after"?
Can Friedman equations be extended to the time before Big Bang? If so, what do they say?