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| Tags: bang, big, cosmology, model, spoonfed, take |
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#1
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Here is a Minkowski Space-time diagram showing my cosmological model in
its current form. http://www.spoonfedrelativity.com/fi...2005-09-07.JPG The line segment BE represents the worldline of our galaxy from the time of the Big Bang to an event which occurred approximately 13.7 billion years ago. The line segment EO represents the worldine of our galaxy from that event to the present. The event E represents the passage of either a black hole, or a gargantuan cloud of neutrinos from outside the universe, toward the direction which is now 11h09m Right Ascension, -7deg declination. (The direction of the hot dipole of the CMBR anisotropy) If it was a black hole, it punched its way through the dense outer surface of our universe and is pulling along matter behind it gravitationally. If it were neutrinos, they are the shattered remains of a very large object which passed through the dense outer shell of our universe. The only matter which could pass successfully through the shell would be particles with a nearly zero cross-section, and to retain their direction and not be scattered by electric and magnetic fields, they would have to be electrically neutral. This neutrino cloud hit our region at near the speed of light, causing us to accelerate. Particles were dragged along by the neutrino cloud and pulled toward its center by gravity as it passed, accelerating us until it was moving past us at only .6c. The neutrino cloud now moves away at approximately .6c just past the region of galaxies with redshifts between .8 and .1 in the direction of Virgo, Hubble Deep Field North, and the "hot" dipole of the CBR. If you are not familiar with the Minkowski Space-Time diagram, you might be confused to note that the length of line segment BE appears to be very long in the diagram, which might seem to indicate that the galaxy was very old at event E. However, the actual passage of time for a particle along this line is determined by s^2= t^2 - x^2, where s is the proper time, t and x are the coordinate time and distance from the big bang origin, respectively. With t being approximately 30 billion light years, and x being approximately 30 billion light years, t^2-x^2 is close to zero; the actual age, s, of our galaxy (determined with respect to the Big Bang Event) at event E was approximately zero. Though I have made the proper age of the universe 45 billion years in this diagram, it is only for example. I have heard many conflicting figures for the proper age of the universe. This diagram only begins to describe a model for which the actual age might be determined. I would like to point out that no "low-velocity approximation" is admitted into this theory. The redshift of galaxies is assumed to be almost entirely due to recession. That being said, any light coming from the center of the neutrino cloud should be highly redshifted due to the difference in gravitational potential. This theory requires clarification of the Cosmological Principle. The local density and pressure of the universe at any given proper time will be approximately constant throughout the universe. A region of constant proper time is represented by a hyperbola in a Minkowski space-time diagram. The density of the universe given a single observer's coordinate time will increase towards infinity toward the edge of the universe. Then, beyond the edge, the density cannot be predicted. A region of constant coordinate time is represented by a horizontal line in a Minkowski space-time diagram. The distribution of matter across such a horizontal plane is shown, roughly, in this diagram: http://www.spoonfedrelativity.com/files/250%20plus.JPG This represents the distribution of matter before such an event described as event E. This theory requires a clarification of the nature of the CMBR dipole. Traditional analysis finds the velocity by a low velocity approximation: dT/T =3.36 mK/2.73K =v/c =369km/sec then subtracts the motion of the sun from the Galactic Standard of Rest to find the motion of our galaxy to be around 600km/second with respect to the Cosmic Background. http://www.astro.caltech.edu/~drlaw/Ay124/hw1_solns.pdf. This idea is that the actual temperature of the vacuum of space itself is 2.73 Kelvin and is glowing as would a solid, liquid, or gas, with radiant blackbody energy. While many may defend such an idea, it has no place in this model. My theory assumes the Cosmic Background Radiation is coming from a dense wall of matter traveling away at very nearly the speed of light, and thus the low velocity approximation cannot be used. The actual temperature of this matter can be determined as the recombination temperature of hydrogen. Presumably, while Class O stars are known to glow with temperatures as high as 60,000 Kelvin, the temperature of the visible inner surface of this expanding sphere is only 3000 K, representing the temperature where it becomes possible for electrons to bond to hydrogen atoms. This is the temperature of a Halogen lamp, or a class M star. I gather that any intervening matter would absorb photons of higher frequency before it reached us. I am using this figure of 3000 K for the original temperature of the plasma. To determine the actual redshift we must have a value for the actual temperature, and this is the one most often given. Assuming a recombination temperature of 3000K and measured temperatures of 2.73336K and 2.72664K, and using z+1=T_actual/T_observed The redshifts are z_hot=1096.6 and z_cold=1100.3 respectively. The amount by which we would need to change our speed to remove this difference in redshift is considerably more than 600km/sec. To balance the redshift, you would need to add 1.85 to 1096.6 and subtract 1.85 from 1100.3. A redshift of 1.85 could be achieved by a change in velocity of .781c toward the cold dipole. This suggests that we were accelerated by a total of .781c during event E. In summary, this model describes my current notion of what the universe consists of. For a short time, the universe was isotropic, expanding much like the particles in this animation: http://www.spoonfedrelativity.com/fi...l-big-bang.gif. A black hole or dense gas of neutrinos came through the dense outer surface of the sphere, causing the particles of our galaxy to fall toward each other and accelerate by .781c. This event is marked by point E in this diagram: http://www.spoonfedrelativity.com/fi...2005-09-07.JPG The alien mass continued past us at .6c past Virgo toward the hot dipole of the CMBR. This mass has created a significant increase in the appearance of galaxies with redshift between 0.8 and 1.0 in the Hubble Deep Field North. Thanks for your time, Jonathan Doolin |
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#2
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Spoonfed wrote:
[snip all] Is your model consistent with General Relativity? If yes, what metric are you using? If no, what other theory of gravity (Newtons?) are you using? Bye, Bjoern |
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#3
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Bjoern Feuerbacher wrote:
Spoonfed wrote: [snip all] Is your model consistent with General Relativity? If yes, what metric are you using? If no, what other theory of gravity (Newtons?) are you using? Bye, Bjoern My model is compatible with General Relativity, assuming the Freidmann metric refers to proper-time and local density, and not to coordinate-time and universal density. However, most of the observable redshift effects are due to recession velocity, whereas the infalling of matter to form stars and galaxies is due to the General Relativistic gravitational effects described by Schwarzchild. Ben Rudiak Gould gave me this link http://en.wikipedia.org/wiki/Friedmann_equation and determined that my model was a k=-1, a(t)=t model. It should be noted that this t represents proper-time, not coordinate time. Assuming rho=0 and Lambda=0 (see below), k=-1, and a(t)=t, the Friedmann equation simplifies to H^2=(1/t)^2 where t is the proper-time of an inertial observer since the big bang event. I assume Lambda=0 because my model assumes no vacuum energy. I have not precisely determined the function rho(t), but I believe it is nearly zero for high t. If I am not mistaken, Linear density can be taken to be 1/d where d is the distance to nearest particle. Then the volume density is going to be somewhere around (1/d^3). The nearest particle probably moving at a momentum determined by it's mass and the Planck energy. Anyway, I believe that (8/3)Pi*G*rho(t) ~ n/t^3, where n is a very small number and t is the proper age of the particle in question, and can be neglected for t1 million years or so. Since the scale of my diagram represents 45,000 million years, this would barely be noticeable. Thus the Friedmann_equation is approximated in my model by H^2 = 1/(proper time)^2 During any acceleration event, such as event E, in the diagram, http://www.spoonfedrelativity.com/fi...2005-09-07.JPG the symmetry is broken, so Hubble's Constant should become dependent on direction. However, because such a large amount of matter was affected by event E, the region in E's light cone appears to have almost the same symmetry as the original Big Bang. |
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