RE: Why is there gravity?
March 28, 2015 at 1:48 pm
(This post was last modified: March 28, 2015 at 1:52 pm by Alex K.)
(March 28, 2015 at 1:45 pm)IATIA Wrote:(March 28, 2015 at 1:40 pm)Alex K Wrote: I don't understand. Is "density of space" a new property you introduce on top of riemannian geometry?Yes. For the cavitation to exist, space has to be a medium of some sort which would give it density.
How is it described mathematically? A scalar field? Do you write down field equations for it? Does it have physics consequences like impacting the metric and connection?
(March 28, 2015 at 1:42 pm)Chuck Wrote:(March 28, 2015 at 1:10 pm)Alex K Wrote: Correction - everything sucks
Vacuum energy blows.
Ok, so we have now a nice joke on our hands: Everything sucks, except Dark Energy...
The fool hath said in his heart, There is a God. They are corrupt, they have done abominable works, there is none that doeth good.
Psalm 14, KJV revised edition
