This is my second post at this forum; I hope I'm putting it in the right place. I have been posting my thoughts on this subject, as they come to me, at VanFlandern's site: MetaResearch.org. I'll edit in links as soon as I am approved for that. I shall be frequently editing this first post of the thread, as my model is still in a state of flux.
A Fractal Foam Model of Universes
by Philip Janes
I am neither scientist nor mathematician nor God’s prophet on Earth. I’ll be the first to admit that no model of an infinite universe can ever be proven correct; but if it is correct, it just might yield better answers than any finite model.
Genesis
In the beginning was the foam, in which bubbles of random size were, at first, randomly distributed and stationary. Blobs where the bubbles happened to be significantly larger or smaller made up the earliest particles of matter and antimatter. Randomly, a few bubbles burst, radiating pressure waves thru the foam. Those pressure waves changed speed and direction as they passed thru the blobs; this imparted momentum to the blobs, but in random directions. Some of the blobs, however, happened to join into self-perpetuating colonies which caused P-waves of certain magnitudes to either fuse together or split apart, which caused those blobs to either attract or repel one another. These forces of attraction and repulsion caused the blobs to move thru the foam like packets of waves, which gathered speed and momentum until they either collided with or orbited one another; this lead to the generation of order within the randomness.
The blobs of matter and antimatter organized themselves into larger foams within the original foam; bubbles in these two larger foams popped, radiating more P-waves. From the perspective of the matter foam, the antimatter bubbles seemed to be un-popping, and vice versa, because time progresses backward in each foam relative to the other. The un-popping of antimatter bubbles caused the matter foam to expand, and vice versa; this mutual expansion resulted in more popping and un-popping bubbles, more P-waves, more attraction and repulsion, etc. Billions of years later, the matter foam bubbles had grown to astronomical size, while the antimatter bubbles had become unimaginably small (and vice versa from an antimatter perspective). The process repeated countless times before leading to the formation of the foams which we now call our own universe.
Foams Great & Small
Recently, half a million galaxies have been mapped in 3D; they appear to be clustered in great walls, which form the boundaries of great voids. The big picture resembles a foam not unlike that of a bubble bath or the head on a good glass of beer. What we can see of it is maybe 100 average-size bubbles thick in every direction. The bubbles come in various sizes from about 10 million to 150 million light-years across; it seems likely the sizes are random; for brevity, I’ll call this the Cosmic Foam (CF).
I propose that there is another foam, absolutely identical in form to the Cosmic Foam, but mind-bogglingly smaller in scale; I’ll call it the Ether Foam (EF). (This is strikingly different from John Archibald Wheeler’s concept of a "quantum foam”, which is related to string theory.) Our EF is the CF of a sub-universe; and our CF is the EF of a super-universe. That super-universe has its own CF, which is the EF of a super-duper-universe, and so on to infinity, both large and small.
I am just guessing that the average EF bubble diameter is approximately equal to the Plank length; LP ≈ 10^-35 meter. Since a light-year is approximately 10^16 meter, the average CF bubble might be about 10^24 meter across; for the sake of round numbers, let’s call it 10^25 meter. That gives us a distance scale factor, from EF to CF, of about 10^60; on a logarithmic scale, 10^-5 meter is halfway between those two extremes; i.e., an EF bubble is to a Gillette Foamy bubble as a Gillette Foamy bubble is to a CF bubble. Besides the distance scale factor, there must be scale factors for time, mass, etc. I am not ready to hazard a guess as to what those other scale factors might be. For all I know, one sub-universe galaxy might have as much inertial mass as our own Milky Way, but this probably can never be determined within a hundred orders of magnitude.
Expansion of Space
According to Big Bang theory, the red shift of distant galaxies is best explained by expansion of space; I do not dispute that, but at least I offer a real concept of what space is. All of our measures of time, distance, etc., are inadvertently determined by the average size of EF bubbles and the speed at which waves propagate thru them; in other words, EF bubbles are space; more bubbles, more space. CF bubbles expand relative to the shrinking of EF bubbles, and vice versa. From our perspective, EF bubbles don’t seem to shrink because we are shrinking with them; every electron and proton in our universe shrinks with the EF bubbles.
If the shrinkage of EF bubbles were perfectly uniform—each individual bubble shrinking relative to the CF at a constant rate—there would have to be a center of the contraction (or expansion, from our point of view); and parts of our infinite universe far from the center would have motion greater than light speed, relative to the EF. For that reason, I propose the shrinkage of EF bubbles is a continual succession of individual bubbles splitting in two, i.e., un-popping. Each time an EF bubble is split by a new wall across its middle, a tiny bit of space is created in our universe. (Later, it will become clear that this creation of space has a definite energy cost; just as E=mc^2, there must also be an energy equivalent of space.)
Time Reversals
The splitting of a bubble in a foam is counterintuitive; what could possibly make a bubble un-pop? When a foam expands, bubbles pop, sending very energetic pressure waves (P-waves) thru the foam. Suppose those P-waves propagate thru the EF for thousands of light-years without losing energy until a group of them just happens to converge in just such a way as to duplicate in reverse the bubble popping that created them. Even if it happens thus, it still looks very much like time reversal.
I believe the super-universe and sub-universe are running backward relative to our own universe. Therefore, I strongly suspect they are made of antimatter. Running our clocks backward and sub-universe clocks forward, we might imagine some far-distant past when the EF and CF had the same average bubble size—one universe with equal portions of equal-sized matter and anti-matter; then the antimatter universe shrank from a “normal matter” point of view, and our universe shrank from an anti-matter point of view. Actually, I’m am reluctant to think farther into the past than a time when one galaxy was as big as an average-size CF bubble; was there some sort of phase shift about that time; was the cosmos foamy before that time?
Fatio-Lesage Gravity
(www.mathpages.com/home/kmath131/kmath131.htm)
(www.mathpages.com/home/kmath181/kmath181.htm)
(en.wikipedia.org/wiki/Le_Sage's_theory_of_gravitation)
Some three centuries ago, Georges-Louis Lesage, proposed a mechanism to explain the cause of gravity. He postulated the existence of a perfect gas made up of ultra-fast, ultra-small, ultra-numerous particles, which he called gravitons. These gravitons, he proposed, bounce off of the tiniest particles of matter, leaving behind momentum. To one matter particle, he supposed, another matter particle must look dark against the otherwise uniform background of gravitons; therefore the two matter particles are pushed toward one another. There were serious problems with Lesage’s model; some have been dealt with, others have not. Visit MetaResearch for an extensive discussion of Lesage; that is where I started developing my own model.
Now back to my model: If the EF is a random foam, it must contain tiny regions where the bubbles are smaller, and other regions where they are larger. Given a large enough volume of random foam, it is guaranteed that any variation you care to describe will occur within that volume. Bubble size should have some effect on the speed at which P-waves propagate thru the EF, and that should cause refraction of the P-waves. If a P-wave passes thru a tiny blob of different bubble size and departs in a different direction, like Lesage’s graviton, it must leave behind some momentum. But one such blob won’t look dark to another blob unless something happens besides mere refraction of P-waves. The P-waves are far too energetic to be absorbed without destroying the blob. It has been calculated that for every one Lesage graviton absorbed, 100 quintillion must be scattered. I offer a simpler solution; instead of being absorbed or scattered, what if the graviton is split in two? This can easily explain the force of gravity in a Lesage-type model; momentum and energy are conserved in each individual event, rather than being inexplicably transferred from one event to the other 100 quintillion.
Unification of Forces
If P-waves can split, why not fuse? Applying Lesage’s argument could then explain why like particles repel one another. With some help, I expect to explain all the particles and forces of nature with a manageable number of fundamental blobs which have the ability to either split or fuse P-waves with resulting Fatio-LeSage type forces. Perhaps, the tiny blobs of smaller bubble-size are the matter particles, while similar blobs of larger bubble-size are antimatter particles; or each particle may be a complex of both types of fundamental blobs, with matter and antimatter having complementary large vs. small blobs. I doubt if I can solve this part of the puzzle alone; anyone out there want to form a think-tank?
Blobs in Motion
To illustrate how the blobs move, imagine a 2D foam on a sheet of paper; place a magnifying lens on the paper and move it about. The individual EF bubbles do not travel thru our universe; instead, they expand and contract in waves as a blob passes thru, driven by Lesage-type forces. Momentum imparted to the blob by splitting or fusing P-waves becomes the momentum of a packet of S-waves that comprise the blob. I suppose the distortion of the ether, as these blobs move about, must be a very small percentage of average bubble size. Here is a real challenge for some mathematician specializing in foam dynamics; show how a blob can propagate as a wave thru the foam without friction, and how it has inertia and momentum; calculate this for the CF and scale it down for the EF. While you’re at it, see if P-waves in the CF can explain the directional variations in the CMB radiation.
I am supposing that matter consists of tiny blobs of variations of bubble size within the foam; these variations may have originated at random when the foam first formed. Though randomly distributed, at first, the presence of P-waves and Lesage-type forces drove the blobs into a more ordered state. Does the creation of new space by splitting ether bubbles create more matter? Evidently, not! Our universe appears to be growing less dense. Ether bubbles probably do not un-pop randomly; only the largest ether bubbles un-pop; smaller ones wait until their neighbors have become smaller than they are. If the un-popping is orderly, then no new randomness is created, and therefore no new matter.
Space Warp
By the way, if all ordinary matter is made of blobs of ether with smaller bubbles, that could explain the warping of space in dense concentrations of matter. Blobs probably overlap one another, having indefinite boundaries that taper off in proportion to distance from the center. At the level of quarks or smaller, perhaps two objects can occupy the same space in the same tiny instant of time. A concentration of blobs would contain more bubbles, and therefore more internal space, than a neighboring space of the same external size.
The opposite might be true for an antimatter universe; more antimatter in a box would mean less internal space than what the external size of the box suggests.
Speeds of Gravity and Light
Among supposedly reputable scientists, there is considerable disagreement and misunderstanding on the topic of the speed of gravity. Einstein predicted gravity waves propagating at the speed of light; some astrophysicists think the force of gravity propagates at the same speed as gravity waves. According to Einstein’s General Theory of Relativity (GR), the gravity force vector of a galaxy acting on our own galaxy points in the direction of where that distant galaxy is now—not where it was when the light now reaching us was emitted. So, without saying gravity propagates, at all, Einstein implied that it propagates with infinite speed.
Lesage-type theorists believe the force of gravity propagates at the speed of gravitons–at least 20 billion times the speed of light. I tentatively accept that speed estimate, but to me it represents the speed of P-waves in the ether. The speed of light is, I believe, the speed of S-waves in the ether. S-waves do not occur in a gas or liquid; they only occur in solids. Yes, the ether is a solid! That should not surprise you as much as it probably does; all solids are mostly empty space; what distinguishes them from liquids and gasses is rigidity; a solid has a tendency to retain its shape.
Energy Equivalent of Space
How many ether bubbles un-pop per second per cubic meter, how much space does that create, and how much energy goes into the average un-popping event?
At present, the Hubble Constant is estimated at 71 km/Mpc/s; in standard metric units, that is
7.1 x 10^4m / 3.1 x 10^22m / s = 2.4 x 10^-18 / s.
So, in every cubic meter, (2.4 x 10^-18)^3 = 1.38 x 10^-55 m^3 ≈ 10^50 Plank volume of new space is created every second. (VP = LP^3 ≈ 10^-105 m^3)
An ether bubble which is ready to un-pop is probably larger than the average ether bubble.
Let’s say the average volume of an ether bubble, ready to pop, is one cubic X; (X is probably close to the Plank length, LP, give an order of magnitude). An average un-popping event creates, ((X/LP)^3)/2 of new space.
As for the energy per event, I haven’t a clue!
Range of Gravity
Another belief held by Lesage-type theorists is the limited range of gravity rg, estimated to be at least ten thousand light-years—a tenth of the diameter of our own galaxy. If that is so, then Newton’s universal law of gravitation should be rewritten.
Instead of F = G (m1m2/r^2), it should be F = G(m1m2/(r^2·2^(r/rg)), which makes the force proportional to the inverse cube of distance at galactic scales. This might better explain the formation of galactic spiral arms, hanging together like a spinning line of ice skaters with interlocked hands, rather than by invisible forces (or dark matter) between the arms; or maybe not.
Gravitons, in other Lesage-type models, are postulated as rigid particles of a perfect gas, bouncing off one another at the range of gravity. My gravitons are waves which can pass thru one another without changing direction or speed. Therefore, my gravitons don’t need to be quite so small. Nevertheless, waves can coincide to exceed the material strength of their medium; in my model, this relates to un-popping ether bubbles, which may limit the range of gravity.
Now that we’re back to un-popping bubbles and time reversal, here’s a really deep philosophical question for you to ponder: If the un-popping of an ether bubble is caused by the random convergence of just the right set of P-waves, then where did those P-waves come from? And if those P-waves were caused by the popping of the bubble in reverse time—an event that hasn’t yet happened in our time, does that mean those particular P-waves are predestined to un-pop that particular bubble? Can the effect precede its own cause? If so, do we have any ability, at all, to change our future? Maybe there is yet another infinite dimension to the greater universe—the dimension of which future we choose every time we make the minutest decision; every possible future exists. Indeed, each future available to us, now, has already happened from a sub-universe point of view; we just haven’t decided yet if we want to eliminate that sub-universe from our own future.