- #1
Spinnor
Gold Member
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Can one assume in the very early Universe that there was a whole lot of gravitational radiation?
Would such radiation "decouple" like the early photons did that give us our present CMB?
What is the present energy density of this radiation assuming it exists?
Thanks for any help.
Would such radiation "decouple" like the early photons did that give us our present CMB?
What is the present energy density of this radiation assuming it exists?
Thanks for any help.