Timeline for Cosmology: Is there any experimental evidence for the redshift scale-factor relation?
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 31, 2021 at 13:23 | comment | added | Eric David Kramer | BAO is a standard ruler only if CMB input is used, correct? Then I agree, in the case of BAO the relation fails (to 6%). | |
| May 31, 2021 at 12:39 | comment | added | John Hunter | They might have tried it using BAO - a 'standard ruler', but the results lead to possible problems in modern cosmology (problems already there), such as dark energy or the Hubble tension - that's one reason the question is asked, to see how reliable the relation is. | |
| May 31, 2021 at 10:58 | history | answered | Eric David Kramer | CC BY-SA 4.0 |