Quantum Alchemy Messages 43 Reaction score 9 Thread starter Sep 30, 2019 #1 During the Planck Epoch was the universe in a pure state prior to the Grand unification epoch?
mfb Mentor Insights Author Messages 37,491 Reaction score 14,381 Oct 3, 2019 #2 I don't think that question is well-defined, and if it is then we don't know the answer.