Timeline for Does the fact that energy is not conserved in cosmology open the possibility of new matter/atoms being created in the universe?
Current License: CC BY-SA 4.0
11 events
| when toggle format | what | by | license | comment | |
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| Apr 4 at 19:42 | comment | added | Quillo | Related physics.stackexchange.com/q/345744/226902 | |
| May 16, 2018 at 4:41 | history | edited | parker | CC BY-SA 4.0 |
added 9 characters in body; edited title
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| May 14, 2018 at 19:51 | comment | added | Cham | Global conservation and non-conservation of energy isn't a well defined concept, in a time varying geometry. We can't talk about non-conservation of energy since global energy isn't a well defined notion in cosmology. We can't "weight" the whole universe to define its total mass. Only in asymptotic flat universes could we introduce a usefull definition of "total energy", or "mass". | |
| May 14, 2018 at 6:36 | answer | added | A.V.S. | timeline score: 4 | |
| May 13, 2018 at 19:33 | history | tweeted | twitter.com/StackPhysics/status/995748827779993600 | ||
| May 13, 2018 at 15:49 | comment | added | Qmechanic♦ | Related: physics.stackexchange.com/q/2838/2451 , physics.stackexchange.com/q/35431/2451 , physics.stackexchange.com/q/40983/2451 , physics.stackexchange.com/q/349768/2451 and links therein. | |
| May 13, 2018 at 15:36 | history | protected | Qmechanic♦ | ||
| May 13, 2018 at 13:21 | answer | added | user4552 | timeline score: 14 | |
| May 13, 2018 at 10:53 | answer | added | Árpád Szendrei | timeline score: 0 | |
| May 13, 2018 at 10:36 | answer | added | John Rennie | timeline score: 8 | |
| May 13, 2018 at 9:32 | history | asked | parker | CC BY-SA 4.0 |