Monday 12 September 2022

CMBR explained in a non expanding universe

 CMBR explained using the model of a non expanding universe


In previous posts on this blog I have offered an alternative explanation to the observed temp and wavelength of the CMBR for a non expanding model of the universe, in that the source of the CMBR isn’t the hot soup of an early Big Bang. But rather the conglomerate output of stars and galaxies at certain great cosmological distances. What causes redshift in a non expanding universeAnd secondly in recent posts on this blog I have outlined how redshift itself in a non expanding model can be modelled by basing it on similar phenomena observed in emission and absorption spectra of atoms. Where the emitted light is redshifted slightly from the absorbed light. Offset between absorption and emission spectra


To test this model describing CMBR in a non expanding universe I have used the following data:

The CMBR peaks at 1.023 mm=1023000nm. 

With a measured temperature of 2.7260±0.0013 K. 

The Suns surface temp is 5778 K

The energy peak of its blackbody spectra is at approximately 500nm. 

And also assuming the following rule of wavelength to energy via Planks energy wavelength inverse relationship. (In that the energy halves with each doubling of the wavelength.)

As I have outlined in recent previous posts on this blog cited above, I have already suggested that blackbody radiation emitted from distant stars/galaxies at and around z=1023 could be the source of the observed CMBR in a non expanding model of the universe.


The following calculations use the above data:

First I test to see if rest frame blackbody radiation from 500nm (solar spectra is used as an example) from these distant Galaxies (at z=1023) could, when redshifted in a non expanding model match to that observed at 1023000nm in the CMBR. 

And the fit is very good.

To stretch the wavelength of emitted blackbody radiation from 500nm rest frame to that observed in CMBR in the microwave region of 1023000 nm I have provided the calculations below:

(Notice that blackbody emission spectrum peaking at 500nm when redshifted to observers on earth from a distance of z=1023 has a wavelength exactly 11 times longer than the initial emission peak of 500nm. Which is 1023000nm in the microwave region.)


Divide 1023000/2=511500

Repeat this 10 more times ( for a total of 11 times) to get approx 500nm

Which is equivelent to the average peak of a rest frame blackbody emmission spectrum of a star.

This gives the relationship between redshift z to distance in a non expanding universe. Which is that in a non expanding universe the CMBR is defined as the rest frame blackbody emission spectrum of star/galaxy sources redshifted over great cosmological distances to the microwave region. Or in other words: the average rest frame peak of the blackbody emission spectrum of 500nm (visible light) from distant galaxies at z=1023 in a non expanding model of the universe will be stretched, via cosmological redshifting, to 1023000 nm (microwave).


The interesting thing is that this also gives a close match to the observed temperature 2.72K of the CMBR using the inverse relationship between wavelength and energy of light. In that when the temperature of the emitted rest frame radiation from distant galaxies ( using 5770 K, the proxy spectra of the Sun as an example) is redshifted to us on earth by z= 1023 it becomes 2.81 K. 

That is 5770k is divided by 2 (11 times). This uses the same method as when calculating the stretch of wavelengths from visible light rest frame emission to microwave.

Indicating that the average stellar spectra at z=1023, and locally, must be approximately 5600 K. Seeing as 5600K redshifted from z=1023 is 2.73 K. ( CMBR being 2.72.6 K)