In article
<bb39c946-6c7b-4610-967b-46c3a6eef5cd@z11g2000prl.googlegroups.com>,
johndevers@iprimus.com.au writes:
> If dark energy did work the same as one of the fields that we know can
> be amplified how would you go about it?
[quoted text clipped - 3 lines]
> What basic knowledge would you need to know about dark energy to
> amplify it that we don't know yet?
Of course, when something is amplified, conservation laws still hold.
A guitar amplifier makes the small signal from the guitar pickup much
stronger so that a loud sound is heard when it drives a speaker, but the
amplifier consumes energy.
For the purpose of this discussion, assume that the dark energy is the
cosmological constant (there is nothing to indicate that it is not).
One of its properties is that it is everywhere the same. Amplifying it
would presumably involve increasing the concentration here, implying
decreasing the concentration there. As far as I know, there is no way
to do this.
Note that there is also no way to amplify gravity.
Chalky - 28 Aug 2008 04:29 GMT
On Aug 26, 2:43 pm, hel...@astro.multiCLOTHESvax.de (Phillip Helbig---
remove CLOTHES to reply) wrote:
> For the purpose of this discussion, assume that the dark energy is the
> cosmological constant (there is nothing to indicate that it is not).
[quoted text clipped - 4 lines]
>
> Note that there is also no way to amplify gravity.
Quite. Since it is a component of Einstein's gravitational field
equation, one could even argue that it is a feature of gravity which
remains unexplained, but mathematically modelled, in Einstein's
formulation.
johndevers@iprimus.com.au - 29 Aug 2008 11:05 GMT
On Aug 26, 11:43pm, hel...@astro.multiCLOTHESvax.de (Phillip Helbig---
remove CLOTHES to reply) wrote:
> One of its properties is that it is everywhere the same. Amplifying it
> would presumably involve increasing the concentration here, implying
> decreasing the concentration there. As far as I know, there is no way
> to do this.
Isn't this the same type of paradox?
Entanglement without Classical Correlations
http://www.physorg.com/news139051854.html
Imagine that I tell you that I am a billionaire, Vedral said as an
example. You would then infer that I certainly have 100 million
somewhere in my assets. You would be very surprised, indeed, if I told
you that this was not true and that I am actually not also a
millionaire. You can't have more, without have less as well (by
definition).