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nomadreid replied to the thread Undergrad FLRW metric challenged, Einstein-Euler equations as alternative?.Thank you; I have downloaded it from arXiv. -
nomadreid reacted to Roberto Pavani's post in the thread Undergrad FLRW metric challenged, Einstein-Euler equations as alternative? with
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No, I was thinking of Buchert's original paper (gr-qc/9906015). I might be oversimplifying things though, I'm not an expert on this. -
nomadreid replied to the thread Undergrad FLRW metric challenged, Einstein-Euler equations as alternative?.Are you referring to the following? https://inspirehep.net/literature/803660
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nomadreid reacted to Matterwave's post in the thread Undergrad FLRW metric challenged, Einstein-Euler equations as alternative? with Like.
"If one gives up the FLRW metric, then one perhaps does not need the assumption of isotropy." I haven't read the paper but would...
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nomadreid reacted to PeterDonis's post in the thread Undergrad FLRW metric challenged, Einstein-Euler equations as alternative? with Like.
Yes, that would be the case. The general idea, that deviations from the idealized FLRW solutions might be enough to account for...
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nomadreid posted the thread Undergrad FLRW metric challenged, Einstein-Euler equations as alternative? in Beyond the Standard Models.The question concerns the article "The instability of critical and underdense Friedmann spacetimes at the Big Bang as an alternative to...