Saturday, March 3, 2012

The Big Bang’s Metaphysical Baggage: Part Four

The Big Bang event is the leading scientific cosmological theory when it comes to explaining the origin and evolution of life, the Universe and simply everything. While the Big Bang event is the leading candidate and the standard model, it’s not the only one. That’s fortunate, because while a fair bit of once theoretical now verified observational evidence supports that standard cosmological model, it also comes as well with a fair bit of metaphysical baggage. It’s mainly that metaphysical baggage that concerns me.

Continued from yesterday’s blog…

AN ALTERNATIVE PROPOSAL

So what if there is more than one expanding pre-Big Bang ‘universe’, say a pre-Big Bang Multiverse that contains lots of expanding ‘universes’. Some of these ‘universes’ are, like our own Universe, matter dominated. Some however are antimatter rich. Now say one of each start to intersect at their expanding boundaries. There will be very little direct meeting of the two minds since the matter (and antimatter) is spread thinly. It’s like you can have two galaxies collide without there being any actual collisions between the stars contained in each, because the distance between those stars is vast relative to the sizes of the stars. What does rule the roost however is the gravitational force. Slowly, but surely, the intersection starts the slow but sure collapse of all the stuff. Eventually, the bits get close enough where a few matter-antimatter annihilations take place, but that oomph drives more bits into each other’s arms and so you quickly get a chain reaction yet one that transpires in a medium still tenuous enough and a region without sufficient density to form a super-sized lump and a harmless Black Hole. Might that matter-antimatter chain reaction manifest itself as a non-quantum, macro Big Bang - our Big Bang?  

Whether this scenario is plausible or even possible I know not, but it has a nice feel to it; it just might be. Even if not, it might suggest a seed for the next generation of cosmologists, or those currently more cosmologically savvy, to pursue.

YET ANOTHER ALTERNATIVE

Lastly, here’s a wicked curve ball. What if the Big Bang is a theoretical impossibility of physics pure and simple, despite the observational evidence? There’s only one way I know of to generate convincing impossibilities – virtual reality; a simulated universe where there need be no connection at all between what you observe and what theoretically caused the various things that you observe. My scenario: the expansion; the CMBR; the ratio of hydrogen to helium, are all simulated.

Our reality, our Universe including the Big Bang (and ultimately you) is nothing but a computer-generated program, software created by some entity, probably extraterrestrial. Having set up the parameters, it’s just a matter of hitting the ‘start program’ key and seeing what happens. We humans have already done this sort of activity so there’s nothing implausible about this possibility.

Now I’ve often wondered if some great extraterrestrial computer programmer specializing in generating virtual reality worlds and universes would leave enough clues to his (its) ‘subjects’ that they in fact were just software generated virtual beings in a simulated universe. One such type of clue would be no way those virtual creations could reconcile observation with theory, as in the case of the Big Bang.

For another example we have observations of four physical forces yet no theory which unites the three quantum forces (electromagnetism, the strong nuclear force and the weak nuclear force) with the one classical force – gravity. There is no viable theory of quantum gravity despite thousands of physicists searching for one over many generations now. It’s like there are two sets of different software running the Universe.

One of the many Big Bang ‘in the beginning’ predictions of theoretical things is magnetic monopoles – magnets with either a south pole or a north pole, but not both. Alas, we’ve never ever found and confirmed the reality of even one monopole. So strange is that that a new concept states that the very early Universe underwent an additional oomph of very rapid inflation which so diluted the created monopoles that there are no longer any monopoles in our neck of the woods. That does appear a bit like clutching at straws.

You have a 120 order-of-magnitude (that’s one followed by 120 zeros) discrepancy between the observed vacuum energy and the theoretical value of the vacuum energy.

You have particles that behave both as a wave and as little billiard balls – observed but theoretically impossible in classical physics.

Speaking of particles, there are three fundamental properties of particles (like the electron, neutrinos, the numerous quarks, etc.) and their anti-particles (like the positron). They are charge, spin and mass. Despite the relatively large number of particles (including the equal and opposite anti-particles), there are only a few allowed values for charge and spin, values pretty much confined to the infield. But, for some reason, the mass (usually expressed in equivalent energy units – Einstein’s equation again) of the various particles are not only scattered throughout the ballpark but are all over the map. They take on values (albeit one value per type of particle) over many orders of magnitude without any apparent pattern or regularity or relationship between them – and nobody has the foggiest idea why, not even a validly theoretical idea. Nobody can predict from first principles what the masses should be. It’s like someone just drew a few dozens of numbers out of a hat containing multi hundreds of thousands of values and assigned them to the few dozens of particles willy-nilly. Something is screwy somewhere because something so fundamental shouldn’t be so anomalous.   

In the real world, the macro world, the classical world, no two things are identical down to the last microscopic detail – you are unique; every bacterium is unique; every house, den, nest, and ant hill is unique; so is every baseball and grain of sand. In the unreal world, the micro world, the quantum world, all fundamental particles of their own kind (i.e. electrons or positrons or up quarks or photons) are identical to the last measurable detail. Why? Who knows! But a possibility from the simulated universe is that there is one software code or sequence of bits and bytes for each type of fundamental particle. So every time that sequence is used, you get that type of entity and only that type.

There are constant reports of physical constants that aren’t – constant that is. That’s totally nuts!

Then you have observations of quasars with vastly differing red-shifts (measurements of their recessional velocities) yet quasars which appear to be causality connected.

In physics, time travel to the past is theoretically possible – though damned difficult in practice. However, that means that those time travel paradoxes are possible, even likely. Paradoxes like going back in time, say ten years, and killing yourself (which is a novel way of committing suicide), means you couldn’t have existed to go back in time in the first place in order to kill yourself, which means you’re not dead so you can go back in time and murder yourself, etc. What kind of physics is that? Curiouser and curiouser.

Any and all miracles, Biblical or otherwise, are explainable as easily as saying “run program”.

More down to earth, you have multi-observations of things like the Loch Ness Monster, those highly geometrically complex crop circles, and ghosts, yet there’s no real adequate theory, pro or con, that can account for their observed existence or creation.

All up, perhaps some cosmic computer programmer/software writer whiz with a wicked sense of humour (a trickster ‘god’?) is laughing its tentacles off since we haven’t been able to figure it (our virtual reality) out. Of course maybe the minute we do, the fun’s over and ‘Dr. It’ hits the delete key and that’s the way the Universe ends – not with a Big Crunch, nor with a Heat Death, but with a “are you sure you want to delete this?” message! “Yes”.

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