[Paleopsych] more lox for the big bagel
HowlBloom at aol.com
HowlBloom at aol.com
Mon Oct 24 04:58:49 UTC 2005
For those of you who've been kind enough to remember the Bloom Toroidal
Theory of the Universe--otherwise known as the Big Bagel--and who've been
generous enough not to get nauseous when the subject comes up, here's more evidence
for the theory.
The key words are these: "It is possible that some feature of the big bang
may have suppressed the quadrupole signal. One such scenario is that the
universe is a peculiar shape like a flat slab or a doughnut."
Howard
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'Axis of evil' warps cosmic background
* 10:00 22 October 2005
* From New Scientist Print Edition
* Marcus Chown
Axis of evil
A MYSTERIOUS pattern seen in the cosmic microwave background - the faint
afterglow of the big bang - has left some physicists wondering whether this
central plank in the evidence for the big bang is somehow flawed. But now there
may be a simpler explanation for the pattern: "It is being caused by the
gravity of a tremendous concentration of galaxies in our cosmic backyard," says
Chris Vale of Fermilab in Chicago and the University of California, Berkeley.
Dubbed the "axis of evil" by cosmologist João Magueijo of Imperial College
London, the pattern appears in the map of the microwave backtround (CMB) built
up by NASA's Wilkinson Microwave Anisotropy Probe (WMAP). As part of their
analysis, astronomers break up the subtle temperature variations in the CMB
into components called the dipole, the quadrupole and the octupole (see
Graphic), like breaking up an orchestral score into tunes played by different
instruments. If the CMB really is the afterglow of the big bang, then the
orientations of the hot and cold regions of the quadrupole and the octupole should be
random. "But they are not," says Vale. "The big surprise is they are aligned
- along the axis of evil."
Magueijo and his colleagues have suggested there may be something wrong with
the big bang model (New Scientist, 2 July, p 30), but Vale's idea is less
radical. The axes of the quadrupole and the octupole lie in the same plane, he
says, which is perpendicular to the direction of the dipole. "It hints at a
connection."
Vale suspects the alignment is being caused by an enormous group of galaxies
known as the Shapley supercluster, which lies about 450 million light years
away and spans an area of sky at least 1000 times the apparent size of the
full moon. The gravity of this supercluster could warp the CMB in such a way
that some of the temperature variation in the dipole could "spill over" into
the quadrupole and the octupole. "The dipole variation is hundreds of times
bigger than the quadrupole, so only a little need spill over," says Vale
(_www.arxiv.org/astro-ph/0509039_ (http://www.arxiv.org/astro-ph/0509039) ).
To test his hunch, Vale developed a computer simulation that modelled the
supercluster as a gigantic spherical mass, and found that he could replicate
the apparent alignment of the quadrupole and octupole. He says that better
observations of the supercluster's mass distribution could help confirm the
theory.
WMAP scientist Gary Hinshaw of NASA's Goddard Space Flight Center in
Greenbelt, Maryland, is impressed with Vale's work. "His toy model generates a good
match to our quadrupole and octupole signal, which I think is remarkable."
Hinshaw's colleague and the principal investigator of WMAP, Charles Bennett,
adds, "It is not a crazy idea."
But if Vale's idea is correct, it raises a new question. The measured
quadrupole signal is already much smaller than expected by theory, and Vale's
mechanism would mean that some of that signal is actually spillover from the
dipole. So the true quadrupole must be even smaller, and no one knows how that
could have happened. "I might have solved one problem but created another,"
admits Vale.
It is possible that some feature of the big bang may have suppressed the
quadrupole signal. One such scenario is that the universe is a peculiar shape
like a flat slab or a doughnut. "That way some of the sloshing motions of
matter that caused the temperature variations in the cosmic background would not
have been able to occur," says Vale.
Related Articles
* _Did the big bang really happen?_
(http://www.newscientistspace.com/article.ns?id=mg18625061.800)
* _http://www.newscientist.com/article.ns?id=mg18625061.800_
(http://www.newscientistspace.com/article.ns?id=mg18625061.800)
* 02 July 2005
* _Ripples cause cosmic doubts over inflation_
(http://www.newscientistspace.com/article.ns?id=mg18624975.500)
* _http://www.newscientist.com/article.ns?id=mg18624975.500_
(http://www.newscientistspace.com/article.ns?id=mg18624975.500)
* 30 April 2005
* _Fundamental physics constants stay put_
(http://www.newscientistspace.com/article.ns?id=dn6057)
* _http://www.newscientist.com/article.ns?id=dn6057_
(http://www.newscientistspace.com/article.ns?id=dn6057)
* 25 June 2004
Weblinks
* _Wilkinson Anisotropy Microwave Probe, NASA_
(http://map.gsfc.nasa.gov/)
* _http://map.gsfc.nasa.gov/_ (http://map.gsfc.nasa.gov/)
* _Fermilab_ (http://www.fnal.gov/)
* _http://www.fnal.gov/_ (http://www.fnal.gov/)
* _Imperial College London_ (http://www.imperial.ac.uk/)
* _http://www.imperial.ac.uk/_ (http://www.imperial.ac.uk/)
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----------
Howard Bloom
Author of The Lucifer Principle: A Scientific Expedition Into the Forces of
History and Global Brain: The Evolution of Mass Mind From The Big Bang to the
21st Century
Recent Visiting Scholar-Graduate Psychology Department, New York University;
Core Faculty Member, The Graduate Institute
www.howardbloom.net
www.bigbangtango.net
Founder: International Paleopsychology Project; founding board member: Epic
of Evolution Society; founding board member, The Darwin Project; founder: The
Big Bang Tango Media Lab; member: New York Academy of Sciences, American
Association for the Advancement of Science, American Psychological Society,
Academy of Political Science, Human Behavior and Evolution Society, International
Society for Human Ethology; advisory board member: Institute for
Accelerating Change ; executive editor -- New Paradigm book series.
For information on The International Paleopsychology Project, see:
www.paleopsych.org
for two chapters from
The Lucifer Principle: A Scientific Expedition Into the Forces of History,
see www.howardbloom.net/lucifer
For information on Global Brain: The Evolution of Mass Mind from the Big
Bang to the 21st Century, see www.howardbloom.net
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