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I have a very long page at:
http://astroneu.com/plasma-redshift-1/ concerning two theories by which light is redshifted by a plasma which is of such a low density that the inter-particle spacing generally exceeds the coherence length of the light. This leads the wavefront to travel in an inhomogenous medium: primarily vacuum with occasional discrete interactions with particles which slow down parts of the wavefront. I point to Ari Brynjolfsson's highly mathematically developed theory: Redshift of photons penetrating a hot plasma http://arxiv.org/abs/astro-ph/0401420 and discuss my own, which is far less developed, but probably easier to understand. These are tired light theories and I have written to Ned Wright asking him to link to my page from his critique: http://www.astro.ucla.edu/~wright/tiredlit.htm If a theory such as plasma redshift turns out to be valid, then the Big Bang theory would probably be shown to be largely or wholly invalid. But the Big Bang theory creates many problems, particularly for explaining quasars, because of the extreme distances and luminosities the theory insists on for these objects. These problems include the Compton catastrophe, the rapid variations in flux and the commonplace so-called "superluminal" motion of jet components - all of which will probably be resolved if high redshift quasars are considered to be at distances comparable to lower redshift galaxies. Plasma redshift would explain most of the redshift of quasars as occurring close to them in a locally concentrated zone of IGM. The cosmological redshift of galaxies would probably be shown to be plasma redshift, rather than Doppler shift due to their recession from us, AKA "the expansion of the Universe". There are a number of really important, well observed phenomena which we do not currently understand at all. I think these should be well understood before anyone is confident about a theory such as the Big Bang. These problems include the missing mass of galaxies (to explain their rotation and probably their velocities in clusters), the heating of the solar corona and the acceleration of the solar wind. I think that the failure to find the transverse proximity effect with a foreground quasar is a robust challenge to the conventional view of redshift and the velocities and distances of quasars and galaxies. Disproving a theory and replacing it with nothing more than a realisation that we don't have a good theory is perfectly good scientific progress. Nonetheless it is customary and persuasive to provide a new theory as a drop-in replacement and to use that theory as the foundation of new and more elegant explanations of observations which were previously explained with the old theory. I show that once the Universe is considered to be *lot* older than 15 billion years, it is not hard to think of plausible-sounding mechanisms to explain observations such as the foam-like large-scale structure and the CMB. There's a lot of material on my page which will hopefully be interesting, but it may lead to blood-pressure anisotropy in those who are sick of critiques of the Big Bang theory. This page is a work-in-progress so please let me know your critiques, suggestions for improvement etc. via email or via sci.astro.research. Below I list some topics my page covers. - Robin Coronal heating and solar wind acceleration. Spicules and prominences. The energy of light encountered by each particle (electron, proton, ion etc.) close to the Sun is about 64 microwatts - the amount of sunlight on Earth which passes through a hole 0.24 mm in diameter. I estimate the redshift of light required to heat the solar corona etc. is at least 3 parts per million - but this is not observed in the redshift of photospheric absorption lines. I give a potential explanation based on the long coherence length of these lines request that critics cut this young theory some slack for a while regarding this apparent discrepancy. (This is for my theory - Ari Brynjolfsson has other mechanisms besides plasma redshift for heating and acceleration. It seems that the gravitational redshift is not observed in photospheric lines either - he has a theory why.) If plasma redshift can redshift light by one part in 13 billion (a millimetre in the diameter of the Earth) for every year it spends travelling in the Inter Galactic Medium, then there's no reason to believe that the cosmological redshift is caused by Doppler movement / expansion of the Universe. Combining the catalogues of the 2dFGRS and 2QZ surveys. The CMB may be caused by black dwarfs and their collision fragments - a dark matter halo around galaxies. (Galaxies can be plenty old enough to produce a vast graveyard of black dwarfs once we accept that the Universe is far older than the Big Bang theory suggests.) Largescale structure of the Universe (Be sure to see the "3D" rotating visualisation of the CfA galaxy redshifts: http://www.allthesky.com/various/cfa.html ) X-ray background suggests Void IGM is at 440,000,000K - which could be explained by plasma redshift. Such temperatures lead to pressures which corral galaxies into clusters in the spaces between the void "bubbles". I suggest the void does this by constraining denser Intra-Cluster IGM, which is somehow gravitationally and/or frictionally coupled to the visible galaxies and their dark matter halos. Some inconclusive thoughts on the Fingers of God galaxy redshift scatter effect. Failure to find the Transverse Proximity Effect (AKA Foreground Proximity Effect) with a foreground quasar leads the researchers to contemplate three implausible and probably provably wrong explanations within conventional Big Bang cosmology. However they do not seem to consider that this well-established failure to find the predicted effect constitutes solid evidence that quasars are not at the distances they believe them to be. (I wrote to the researchers a few weeks ago.) I propose that most of the redshift of high redshift quasars is caused by a more concentrated IGM (gravitationally - the quasar feeds on it) around the quasar, leading to more plasma redshift per parsec than is usual in the Void IGM. Some speculative thoughts on low-FIP fractionation of elements in the solar upper chromosphere and on the variations in wind speed according to the state of the atmosphere from which it originates. Possible indirect lab tests of plasma redshift and/or the role of low-coherence light (sunlight) in chromospheric element fractionation. |
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