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Article #1105DARK ENERGY OR TIRED LIGHT (DECREASED SPEED OF PHOTONS)?
From: Pentcho Valev
Date: Sat, 12 Sep 2009 07:45
Date: Sat, 12 Sep 2009 07:45
39 lines
3727 bytes
3727 bytes
http://www.springerlink.com/content/w6777w07xn737590/fulltext.pdf Misconceptions about the Hubble recession law Wilfred H. Sorrell, Astrophys Space Sci (2009) 323: 205–211 "Many advocates of big-bang cosmology believe observations showing the dimming of distant Type Ia supernovae prove beyond reasonable doubt that the expanding universe is undergoing acceleration. It is thought that the acceleration is driven by some unknown type of dark energy. Although this standard interpretation of the supernovae data is widely accepted, it could be completely wrong. (...) The observational techniques used by Hubble led to the empirical discovery of a linear dependence of redshift on distance. Based upon these historical considerations, the first conclusion of the present study is that astronomical evidence in favor of an expanding universe is circumstantial at best. The past eight decades of astronomical observations do not necessarily support the idea of an expanding universe. This statement is the final answer to the question asked in Sect. 1 of the present study. Reber (1982) made the interesting point that Edwin Hubble was not a promoter of the expanding universe idea. Some personal communications from Hubble reveal that he thought a model universe based upon the tired-light hypothesis is more simple and less irrational than a model universe based upon an expanding space-time geometry. The second conclusion of the present study is that the model Hubble diagram for a static (tired-light) cosmology gives a good fit to the Type Ia supernova data shown in Fig. 2. This observational test of a static (tired-light) cosmology model also proves that it is wholly possible to explain the supernovae data without requiring any flat Friedmann model universe undergoing acceleration. The static cosmology does require the Andrews (2006) anomalous dimming of distant Type Ia supernovae. It is emphasized that the anomalous dimming effect has nothing to do with a particular cosmology. The anomalous dimming effect has everything to do with the intrinsic short duration of supernova light curves and the cosmic redshift of the supernova light. The intrinsic short duration of a celestial body is the key concept because the observed redshift- magnitude relation for the brightest E-type cluster galaxies do not show the anomalous dimming effect at all." Pentcho Valev pvalev@yahoo.com
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X-Google-Thread: 237b8ad48,99f898ba51f96898,start X-Google-Attributes: gid237b8ad48,public,usenet X-Google-NewGroupId: yes X-Google-Language: ENGLISH,CP1252 Path: arc1-ca.pugleaf.net!g2news2.google.com!postnews.google.com!m38g2000yqd.googlegroups.com!not-for-mail From: Pentcho Valev <pvalev@yahoo.com> Newsgroups: sci.physics.relativity,sci.physics,fr.sci.physique,fr.sci.astrophysique Subject: DARK ENERGY OR TIRED LIGHT (DECREASED SPEED OF PHOTONS)? Date: Sat, 12 Sep 2009 00:45:55 -0700 (PDT) Organization: http://groups.google.com Lines: 39 Message-ID: <60b568fb-df8c-43d5-9694-2f416d3a4c4d@m38g2000yqd.googlegroups.com> NNTP-Posting-Host: 89.215.201.45 Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable X-Trace: posting.google.com 1252741556 7560 127.0.0.1 (12 Sep 2009 07:45:56 GMT) X-Complaints-To: groups-abuse@google.com NNTP-Posting-Date: Sat, 12 Sep 2009 07:45:56 +0000 (UTC) Complaints-To: groups-abuse@google.com Injection-Info: m38g2000yqd.googlegroups.com; posting-host=89.215.201.45; posting-account=Lz-LbgoAAABPDavKeW-eYeobwLHD_cvQ User-Agent: G2/1.0 X-HTTP-UserAgent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727; .NET CLR 3.0.04506.30),gzip(gfe),gzip(gfe)