On Sat, Mar 1, 2025 at 4:07 AM Liz R <[email protected]> wrote:

*> This physics letter Regular black holes from pure gravity -
> ScienceDirect
> <https://www.sciencedirect.com/science/article/pii/S0370269325000206>
> looks like it's trying to show singularities don't have to occur inside
> BHs. But being a bear of little brain I'm not 100% sure that's what they're
> saying. Can anyone else explain?*


*They modified Einstein's equations in General Relativity by adding an
infinite series of extra terms that provide higher order corrections; when
they did this the troublesome singularities at the center of black holes
disappeared, no more infinite densities and zero volume. Even better, the
end result does not violate the first or second law of thermodynamics. But
the trouble is their method only works in five dimensions or higher, not in
our 4D spacetime; still it's an impressive start and the authors think
eventually they'll find a way to make their method work in 4D too.  *

 *John K Clark    See what's on my new list at  Extropolis
<https://groups.google.com/g/extropolis>*
2to

-- 
You received this message because you are subscribed to the Google Groups 
"Everything List" group.
To unsubscribe from this group and stop receiving emails from it, send an email 
to [email protected].
To view this discussion visit 
https://groups.google.com/d/msgid/everything-list/CAJPayv2TMuuP2yw4P8t0gmommE9vaxD%2BLmPYLr1kPR_buUPo7g%40mail.gmail.com.

Reply via email to