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http://phys.org/news/2015-02-big-qua...-universe.html
"No Big Bang? Quantum equation predicts universe has no beginning" There is no need for any "quantum equation". Recently it has been shown that light in vacuum can be slowed, which gives strong support to both Halton Arp's "intrinsic redshift" hypothesis and "tired light" ideas: http://www.gla.ac.uk/news/headline_388852_en.html "The work demonstrates that, after passing the light beam through a mask, photons move more slowly through space." If something (the mask) can decrease the speed of photons, it is reasonable to assume that something else (quantum vacuum) can also do so: http://www.newscientist.com/article/...after-all.html NewScientist: "Vacuum has friction after all" http://www.eleceng.adelaide.edu.au/t...s_2001_cha.pdf Paul Davies: "As pointed out by DeWitt, the quantum vacuum is in some respects reminiscent of the aether, and in what follows it may be helpful to think of space-time as filled with a type of invisible fluid medium, representing a seething background of vacuum fluctuations. Although the mechanical properties of this medium can be strange, and the image should not be pushed too far, it is sometimes helpful to envisage this "quantum aether" as possessing a type of viscosity." http://www.nature.com/news/superflui...hysics-1.15437 Nature | Scientific American: "As waves travel through a medium, they lose energy over time. This dampening effect would also happen to photons traveling through spacetime, the researchers found." Loss of energy/speed is the only reasonable cause for the Hubble redshift (in a static universe). Slowly but surely the Big Bang money-spinner is approaching its collapse. Pentcho Valev |
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http://www.sciencedirect.com/science...62407911603059
New Scientist: "Vacuum has friction after all. A ball spinning in a vacuum should never slow down, right? Wrong. It turns out quantum effects can create a type of friction in the void." HYPOTHESIS: As the photon travels through space (in a STATIC universe), it bumps into vacuum particles and as a result loses speed in much the same way that a golf ball loses speed due to the resistance of the air. On this hypothesis the resistive force (Fr) is proportional to the the velocity of the photon (V): Fr = - KV That is, the speed of light decreases with time in accordance with the equation: dV/dt = - K'V Clearly, at the end of a very long journey of photons (coming from a very distant object), the contribution to the redshift is much smaller than the contribution at the beginning of the journey. Light coming from nearer objects is less subject to this difference, that is, the increase of the redshift with distance is closer to LINEAR for short distances. For distant light sources we have: f' = f(exp(-kt)) where f is the original and f' the measured (redshifted) frequency. (The analogy with the golf ball requires that it be assumed that the speed of light and the frequency vary while the wavelength remains unchanged.) For short distances the following approximations can be made: f' = f(exp(-kt)) ~ f(1-kt) ~ f - kd/L where d is the distance between the light source and the observer and L is the wavelength. The equation f'=f-kd/L is only valid for short distances and corresponds to the Hubble law whereas the equation f'=f(exp(-kt)), by showing that later contributions to the redshift are smaller than earlier ones, provides an alternative explanation, within the framework of a STATIC universe, of the observations that brought the 2011 Nobel Prize for Physics to Saul Perlmutter, Adam Riess and Brian Schmidt. The analogy with the golf ball suggests that, at the end of a very long journey (in a STATIC universe), photons redshift much less vigorously than at the beginning of the journey. Pentcho Valev |
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