Oli writes:
Alfred Maddenstein writes:
Just saying that you do not see how anything fits together is not good at all, I am afraid.
Indeed, apologies.
From what I’ve read, Mayer's logic goes something like this:
1) Einstein did not properly understand Minkowski's idea of time in special relativity as a geometric effect.
2) So when Einstein worked out general relativity he didn't properly take these ideas into account. Mayer writes: A fundamental conceptual error occurred at the beginning of his quest to unify special relativity with accelerated reference frames.
3) Cosmological models based on GR are therefore flawed.
4) Mayer introduces cosmological latitude Ϛ: an angular parameter relative to any arbitrary point of observation in the Cosmos. The different values of Ϛ map out a circle, with the time directions everywhere perpendicular to it.
5) Comparing the rates of clocks at different values of Ϛ gives the cosmological redshift for light travelling between them.
My first problem is that 2 is just not true. As I understand it, the equivalence principle from which Einstein derived GR says that in a freely-falling laboratory in a small part of spacetime the laws of physics are those of special relativity. Mathematically, this means that in a small region around every point the geometry can be described exactly as in 1 (in an appropriate coordinate system). Minkowski’s spacetime is the foundation of GR.
Also, the quote in 2 reveals Mayer’s lack of understanding since special relativity has no problem dealing with accelerated reference frames.
Secondly, it is not made clear how 2 leads to 4, although I guess this kind of leap is ok if the conclusion is supported by experiment.
However, the book doesn’t give a metric for the proposed four dimensional spacetime in 4, or a lot of mathematical details about how this comes about. Only two dimensions are described. Also, it doesn’t reference the matter in the universe and how that justifies the chosen geometry. GR says that the matter and energy distribution of the universe results in curvature of spacetime. How does Mayer explain gravity if he’s not taking general relativity into account?
Oli
Well, the geometrical reasoning appears to me sound though whether that true or not finally may only be decided experimentally. He claims the geometry is bound to explain GPS satellites anomalies.
It seems that the anomalies still remain unexplained otherwise.
Also, the last time I checked what exactly was gravity nobody had a slightest clue. It appears to be an intrinsic aspect of motion just like time is, so that should be only natural if there found to be a geometrical parallelism between gravity and time.
Another consideration is that comparing his predictions and those of the standard model I checked the databases through the hyperlinks provided and if the standard model is not flawed but the guy is simply too stupid to realise its correctness, then how come his predictions fit the data so nicely while the correct model's are off the mark by several orders of magnitude?
Edited by Alfred Maddenstein, : grammar