UNCERTAINTY PRINCIPLE. “Similar to quantum mechanics, in the semi-classical quantum gravity picture, we should expect a(t) not to be well-defined.” (a(t) = the universe-scale factor).
https://www.mdpi.com/2218-1997/7/6/164/htm
UNCERTAINTY PRINCIPLE. “Similar to quantum mechanics, in the semi-classical quantum gravity picture, we should expect a(t) not to be well-defined.” (a(t) = the universe-scale factor).
https://www.mdpi.com/2218-1997/7/6/164/htm