Showing posts with label Consciousness. Show all posts
Showing posts with label Consciousness. Show all posts

Monday, January 13, 2014

The Hidden Variable

You don’t have to read too many books on quantum or particle physics, especially the more popular tomes that replace advanced and technical mathematics for English, to realize the number of times free will and awareness terms like how particles ‘decide’ or ‘choose’ or ‘know’ are used.

If one were to actually suggest that the fundamental building blocks of our reality, those elementary particles like photons and electrons had some sort of ‘awareness’ or ‘self-awareness’ and an ability to exhibit ‘free will’ and make ‘decisions’, let’s just say the vast majority not just of the scientific community but even the general public at large (the great unwashed) would view that person as a loony. Well, since I have no academic reputation to defend, I’ll wax lyrical and promote that point of view, while noting that a particle’s ‘free will’ would be restricted, just as your own free will (assuming you have such a property) is restricted. You can’t flap your arms and fly and live long enough to challenge Methuselah’s longevity, free will be damned.

Here are several quantum reasons why one could adopt such a worldview.  

* Firstly there’s the famous (or infamous) Copenhagen Interpretation of quantum phenomena. This philosophical interpretation of quantum physics suggests that something (micro or macro composed of micro bits) only has reality and thus either/or fixed properties when somebody (or a measuring device proxy like a camera or a screen) is observing whatever that something is. Just like you are aware, even if sometimes via a 6th sense, that you are being watched (you of course are always either/or since you observe yourself), the Copenhagen Interpretation implies that from the micro ground up, fundamental particles are ‘conscious’ or ‘subconscious’ of the fact that somebody (or device) is watching them. I believe the technical term is that the observer collapses the wave-function of all that is possible down to one actuality. If the elementary particles didn’t ‘know’ you were observing them then everything you observe would remain in a superposition of state and your reality would be a living nightmare.

Schrodinger’s Cat would really be both alive and dead when you looked into the box. But let’s substitute something else for the cat since in theory the cat is an observer and observes itself. Instead of the cat, let’s have a box of a chemical (Y) that will react with the vial of gas (X) that may or may not break depending on whether a radioactive atom does or does not decay in a certain time frame. If the atom decays then the hammer will fall and then the vial will break and release the gas and there will form a new compound (Z). It’s only when you open the box that you find Z, or not Z, though before you looked Z/not-Z was in a superposition of state of both Z and not-Z. When you look, how does the constituents of Z or not-Z (not-Z being the intact gas X and the intact chemical Y) ‘know’ you’ve opened the box?

So how does an electron (or other fundamental particle) ‘know’ you are watching? It can’t. If a photon bounces off an electron, the electron has no way of ‘knowing’ that the photon is heading towards your eyeball. For all the electron ‘knows’ the photon is heading off into the depths of deepest space never to be observed by anyone or anything.

* A particle apparently also ‘knows’ when you are peeking, as in for example that famous, or infamous double-slit experiment (and variations on the theme). The late Nobel Prize winning quantum physicist, Richard Feynman, thought the double slit experiment (and variations on the theme) was the heart and soul behind the anomaly that is quantum physics. It was the ultimate anomaly in a sea of anomalies that could not, in any shape, manner or form, be explained by any sort of, or resort to, classical physics available in the observable Universe. 

If photons, electrons, Buckminsterfullerene molecules (Bucky-balls), etc. are fired in rapid succession at a single slit, with a detector (like say photographic film or a TV screen) behind the slit, then a quasi-blob of impacts are detected. Particles rule, okay!

If photons, electrons, Bucky-balls, etc. are fired in rapid succession at a double slit, with a detector behind the dual slits, then a classic wave interference (constructive and destructive interference) pattern emerges. Waves rule, okay!

If photons, electrons, Bucky-balls, etc. are fired one at a time, at a single slit, such that one photon, etc. completes the journey before the next one is fired off, again with a detector behind the slit, then a quasi-blob of impacts are ultimately detected. Particles rule, okay!

If photons, electrons, Bucky-balls, etc. are fired one at a time at a double slit, such that one photon, etc. completes the journey before the next one is fired off, again with a detector behind the slits, then ultimately after enough firings, a classic wave interference (constructive and destructive) pattern emerges. Waves! However, that implies one photon, electron, Bucky-ball, etc. somehow manages to go through both slits at the same time and thus interferes with itself. That’s absurd. But you ain’t seen anything yet!

The above assumes nobody (human observer or independent measuring device) is peeking and taking the slightest notice of what’s going on – the non-observing nobodies are just looking at the pattern on the detector screen after the fact; after the experiment has concluded. 

However, if someone, human observer or independent measuring device, is peeking and taking absolute and total notice of what’s going on, and determining at the precise time of passage which of the two slits the lone photon, etc. is actually going through (on the grounds that one entity cannot pass through two doors at the same time) then the wave interference pattern doesn’t eventuate and you get a quasi-blob of particle hits on the detector behind each of the two slits. Somehow the photon, etc. is ‘aware’ that it is being observed and changes it’s self-interfering behavior accordingly – keeping in mind that the very act of observing before-the-fact unobserved properties of a photon, etc. alters those properties after-the-fact, since you can’t observe something without mucking around with it.  

The Delayed Double-Slit Variation:

What if someone, human observer or independent measuring device, peeks, but only after the photon, etc. has already passed through presumably, but absurdly, both slits simultaneously and self-interfered with itself? That shouldn’t affect the ultimate wave outcome since it’s now too little to late for the photon, etc. to change its ‘mind’. Or so you would think. But again, irregardless, the wave interference pattern disappears even after the peeking is done after the photon, etc. has passed through both slits and self-interfered. The one very nasty and anomalous implication is that the photon, etc. has traveled back in time to just before, or when it was, initially emitted so as to now make the ‘correct choice’ and thus will pass through one and only one slit to correlate what it actually does with what is actually detected. How can ‘free will’ and time travel be accounted for in the delayed variation of the double-slit experiment? 

Summary: If you turn your back and don’t peek, and there’s a double slit available, the detector screen, and therefore you, will detect a wave pattern at the conclusion of the experiment because the photon, etc. will pass through both slits and self-interfere.

If you don’t turn your back away from the action, but do a peeping-Tom act, double slit notwithstanding, the detector screen and therefore you will detect a particle (quasi-blob) pattern behind each slit.

The two very disturbing facets are that a photon, etc. displays ‘awareness’, and ‘free will’, as well as exhibiting the ability to travel backwards in time. Photons, etc. not only ‘know’ before-the-fact whether or not both slits are open (two open slits equals wave behavior); or that one or the other slit is open (either/or equals particle behavior), but also whether or not someone is peeking. If both holes (slits) are open and nobody is peeking we end up having wave interference behavior; if someone is peeking even if both holes (slits) are open, we get particle quasi-blob behavior. That means the photons, etc. ‘know’ (how is that possible?) and adjust and exercise their ‘free will’ (how is that possible?) accordingly.

* But wait, there’s more! How does an electron ‘decide’ to emit a photon and thus drop to a lower energy level (and where the hell is the electron anyway while between energy levels). That an electron will drop to a lower energy level by emitting a photon for absolutely no reason at all is strange given that an electron will jump to a higher energy level by absorbing a photon’s worth of energy. There’s no causality in the downward direction; there’s causality in the upwards direction. That’s nuts! 

* And how do the constituents of an unstable (radioactive) nucleus ‘know’ when it is their turn to go poof in order to maintain that precise mathematical half-life relationship of whatever substance they represent (i.e. – uranium, radium, technetium, etc.).

* Quantum Tunneling: Apparently, when faced with an energy barrier, particles that lack sufficient energy to surmount the barrier in classical physics, can ‘tunnel’ past the barrier and come out the other side. Now the upshot of that is that this tunneling happens instantaneously. The particle is on the left hand side of the barrier then immediately tunnels and appears on the right hand side of the barrier – instantaneously. Now that implies a velocity faster than the speed of light, which is a no-no. Strike one. Quantum tunneling also apparently happens for no reason at all. It just happens. Strike two. But the real question is, how does a particle ‘decide’ to tunnel at all? Not all particles will tunnel when trapped behind an energy barrier. Strike three. Something is screwy somewhere.

* And then there’s that pane in the glass.  You have one light source. You have one normal everyday clear and clean pane of glass. Some of the light (photons) from the light source will pass clear through the clear glass, but some of those identical photons will reflect off the clear surface of the pane of glass. One set of circumstances yields two differing but simultaneous outcomes. That violates cause-and-effect. That’s crazy, but it happens as you can verify for yourself. So how does a light photon ‘decide’ whether to pass through or reflect off of the pane of glass? Alternatively, how does a radio photon ‘decide’ whether or not to pass through your brick walls and enter your radio, or reflect off of your brick wall and thus fail to contribute to the strength of your radio’s broadcast transmission? 

Conclusion:

To his dying day, Einstein insisted that there were hidden variables that would, when discovered account for all these various quantum anomalies – quantum magic. Those hidden variables would ultimately unite quantum physics with classical physics. Unfortunately for Einstein, experiments have since ‘proved’ that there are no hidden variables of the type Einstein had in mind. That’s because IMHO the hidden variable, which Einstein couldn’t have envisioned in even his wildest imagination, is a Supreme Programmer who creates our Simulated (Virtual Reality) Universe. 

What Is the Simulated (Virtual Reality) Universe Hypothesis? #

The human species, especially since the proliferation of the computer and associated technologies, have created thousands of simulated landscapes and virtual beings, from the humble Microsoft office assistant to pilot training simulators to video games that cater to all types of interests and age groups. Entire movies are now computer generated simulations – no actual on-location travel required; no humans need apply in hopes of earning an eventual Oscar for best actor. In view of the explosion of simulation technologies, and it’s only going to increase and get ever more realistic than it already is, the question has arisen, if we can create virtual worlds, might not we in turn be virtual beings ‘living’ in a simulated landscape programmed for some purpose or other, by other beings which might be futuristic humans recreating their past history, or ET’s video game version of “The Life and Times on the Third Rock in the Sol Planetary System”. It’s a best seller on Krypton! Though once just sci-fi speculation, that profound idea that we don’t really exist as flesh-and-blood is now taken very seriously indeed.

Now either you’ve got to believe we exist in The Twilight Zone No. One where denizens of the micro world have an ‘awareness’ of their surroundings and possess some degree of ‘free will’ to react to and within those surroundings, OR you believe we live in The Twilight Zone No. Two where said denizens of the micro world are programmed by higher authority (which I’ll just call the Supreme Programmer) to behave in the way we see and measure them behave.

Either you have to accept that the fields, forces and particles that collectively make up the Standard Model of Particle (nee Quantum) Physics have ‘free will’ and thus are somehow ‘alive’ and ‘animated’ in some sense (although their ‘free will’ comes with some restrictions just like your free will comes with restrictions as noted above – you can’t commit suicide by going back in time and killing your younger self or hold your breath underwater for three straight hours), OR  else it is all programming software which implies an intelligence (that Supreme Programmer) somewhere on up the line.

Okay, having had my rant, now you may all now call those nice young men in their clean white coats to come and take me away, ha-ha, he-he, to the funny farm!

# What I’m driving at here is the hypothesis (not original to me by the way) that we ‘live’ in a Simulated Universe as virtual reality. Interested parties might like to have a look-see at http://www.simulation-argument.com/

Further reading:

Maier, Bruce; Reality is Virtual or Why the Universe is the Way it is; Infinity Publishing; west Conshohocken, PA; 2010:

And the related website: http://www.realityisvirtual.com


Thursday, November 22, 2012

Ultimate Purpose, Meaning and Destiny: Part Two

If there is a common theme within religions and associated philosophies, it’s one of trying to position oneself in the broad context of life, the universe and everything as something special. You have somehow been tapped on the shoulder with a special and unique mission or destiny, or a special purpose or meaning that you have to carry during the time of your existence, something that places you uniquely above the rest of life, the universe and everything. Hogwash!

Author’s note: for the sake of brevity, I intend to use the acronym for self-awareness or consciousness as SAC; for the overlapping concepts of destiny, fate, function, meaning, purpose or reason as DFMPR. That should save a bit of space!

Continued from yesterday’s blog…

If something is created, and that something has a DFMPR for being created in the first place, that implies an act of intelligence, though that level of intelligence doesn’t have to be very high. Ants create an anthill out of dirt or sand for a purpose (shelter); some birds will gather up pretty baubles and lay them out to be admired by a prospective mate, an artistic work that has a purpose (sex and reproduction); some primates fashion sticks out of leafy twigs to probe for termites, again for a purpose (food).

Back to you: were you created for a DFMPR – are you a tool as it were, designed with an ultimate DFMPR in mind, and if so who or what created that DFMPR? There are two possibilities, not mutually exclusive.

* You are your own tool. You create your own DFMPR.

* You are someone else’s tool. Parents, teachers, other authority figures help give your life DFMPR, like do the dishes; mow the lawn; do your homework; voting is compulsory (this being written in the rather undemocratic country of Australia); pay your taxes; don’t drink and drive; don’t be late for work; spend, spend, spend; be fruitful and multiply; thou shall have no other gods before me, etc. Of course it doesn’t have to be an authority figure. Maybe a close friend suggests your DFMPR lies in being a musician. Decades later, you’re a rock & roll superstar!

Your mind is perfectly free to accept or reject the demands or your externally imposed DFMPR, like wash the dishes or practice, practice, practice your music, as long as you are willing to accept the consequences if you exert your free will in the negative. Ultimately, you, or your mind is in control and that’s where the buck stops.

In the case of the anthill, the artistic pattern of the baubles, the termite gathering stick, these are someone else’s tools (ants, birds, primates), obviously, since they didn’t create themselves. They are creations from within the mind of their ant, bird, primate creators, but via a hardwired form of intelligence – instinct.

What humans tend to create is more a soft-wired flexible sort of intelligence; true intelligence as it was – creating outside of the instinct box. You don’t fashion atomic bombs, or financial markets, or shoes, or a theory of evolution by hardwired instinct.

But the line between animal hardwired and human soft-wired ‘intelligence/instinct’ isn’t all that neat and tidy. Apart from housing/shelter, many an animal ‘society’ has by definition a social structure, a political system (leaders), a division of labour, and has ‘invented’ agriculture and harvesting and animal husbandry, even slavery, warfare and genocide. I’m thinking primarily, but not exclusively, of the ant or bee/wasp kingdoms.

However, there is a bottom line here. Things with DFMPR, by instinct or by pure intelligent design, stem ultimately from the brain, mind, or wetware, whatever you wish to call it. There is no nebulous other factor behind an anthill or wasps nest; creating a new dance step or meal recipe.

The human mind does differ I suspect in at least one highly significant way – humans, via their minds, envelop themselves in a wider worldview, both in time and in space, vis-à-vis the animals, and ponder the meaning of ‘why’.

Animals, my cats for example, have a sense of who (friend or foe; prey or predator); what (I know what that is, it’s my chair); where (I know where my food dish or litter box or the door is); even when (their biological clocks are damn accurate, but their sense of when doesn’t extend much past ‘right now’), but lack the intellectual ability to ponder why or how. Animals live day-to-day, even moment-to-moment, without a sense of mystery (they have no concept of whodunits), which isn’t to say they don’t have a concept of the unknown – they do have curiosity and like to explore (is there food just over that hill), but DFMPR are foreign ideas to them. Things just are and don’t need to be explained. There is no need to frame questions, far less seek answers.

Humans however have evolved the concepts of how or why. And the human mind can come to terms with concepts like DFMPR; good and evil; mystery and awe; yin and yang; a sense of yesterday and tomorrow; of death and immortality which are all foreign in the animal kingdoms.

Unfortunately, though how and why questions come easily to the human mind, answers do not and being an rather impatient sort of life form, well, what do we want, answers; when do we want them, now!

Any gaps in our minds ability to figure things out, the natural order of things (like life, the universe and everything), could be instantaneously filled in by one very simple invention – storytelling. If you have trouble explaining the natural via the natural, then invent explanatory stories of the supernatural, or mythology, or its synonym religion, since every mythology has both supernatural elements and deities. Easy! Every culture has done it. As author Karen Armstrong says “We created religions because we are meaning-seeking creatures”. A local pastor of a friend of mine wrote that “religion is for making a disparate and confusing world coherent”. Substitute the word ‘science’ for ‘religion’ and I’d agree. That’s what science tries to do – make sense of life, the universe and everything. Later on down the track, people decided the best way to explain the natural was to investigate, experiment and get their hands dirty, and slowly but surely,  supernatural or religious philosophies morphed into natural philosophy, or what we call today science, and science has indeed filled in many gaps where previously only deities feared to tread.

Not all mythology need be 100% tall tales invented from scratch out of whole cloth to explain life, the universe and everything. There could be, and probably are, natural events influencing the authors of these tall tales. One can easily substitute a natural, albeit extraterrestrial Captain Yahweh of the Starship Heaven for the supernatural Almighty for example. 

Religion may have once covered that role but since the Age of Enlightenment religion has become irrelevant in that role. We created science to ultimately explain that who, what, where, when, why and how. Science answers the question ‘what is my DFMPR in life’ by pointing out there isn’t any DFMPR (given to us by a nebulous other or religious deity), any more than what is the DFMPR of a rock’s existence. It just is. There is nothing ultimately different between you and a rock, just the arrangement of the fundamental bits and pieces that make up both you and the rock.

But science hasn’t yet come to terms with everything life, the universe and everything has thrown up. An obvious example is explaining that eternal question of what is my DFMPR in existing and being present and accounted for in the first place, apart from my asking “how high” when someone says “jump”! “How high” might be your DFMPR for being present and accounted for in the here and now. 

But then you too could jump all on your own accord because you have decided that your DFMPR in life is to jump, or at least one of your DFMPR (there’s probably no such thing as just a singular DFMPR to your life). Now that’s not all that frivolous since there are athletes whose profession is the high jump or the broad jump or race track hurdles, or who ride and jump horses over obstacles – the steeplechase I think that’s called.

So again we see that your DFMPR can be both influenced by others (say your drill sergeant) and by yourself – you volunteered to enlist in the army and serve your country thus giving you DFMPR to your otherwise miserable existence.

The Concept of the Nebulous Other:

Now a question arises, does any DFMPR stem also from a third party, from a sort of nebulous supernatural sort of other drill sergeant type? Only if you believe in the existence of such a deity or the various mythological texts that supposedly endorse such a being. However, I’ve already pointed out that these religious mythologies were the products of the human mind to give instant satisfaction to un-answered and unanswerable (at the time) questions. Therefore there is no competing nebulous supernatural other directing your life, even if you believe otherwise. Any nebulous supernatural other stems from your own mind.

There is one other last option. People who feel that they are being directed or otherwise have a sense of higher calling or DFMPR in their life might be virtual beings in a simulated universe. Software is the string; you (in fact all simulated life, the simulated universe and the simulated everything) is the puppet of some unknown nebulous, but not a supernatural nebulous other, is the puppeteer. In such a simulated universe you’d have a DFMPR, but no free will. In this case the puppeteer wouldn’t be just a mental creation.

Conclusion: All DFMPR; good and evil; mystery and awe; yin and yang; a sense of yesterday and tomorrow; of death and immortality stems 100% from within your own mind, albeit influenced at times by others – like your drill sergeant – natural others, not nebulous supernatural others. If you feel you have an ultimate DFMPR to your existence then that ultimately stems from or is consolidated from within your own mind (brain chemistry rules the roost) even if influenced by the input of others. I have various self-assigned DFMPR, but they all stem from within my own mind – an example of free will? When my mind eventually goes, so too will go the DFMPR. Once you’re brain dead any DFMPR you had can’t be continued or added too, though that doesn’t mean you can’t still serve a DFMPR, like being an inspiration after-the-fact. Still, the bottom line is that all DFMPR ultimately comes from within, probably after much internal mulling things over, and ever evolving as you get older (and wiser). Apart from the simulated universe scenario, your mind is your own. You have, apparently, free will to pick and choose your own DFMPR.

Wednesday, November 21, 2012

Ultimate Purpose, Meaning and Destiny: Part One

If there is a common theme within religions and associated philosophies, it’s one of trying to position oneself in the broad context of life, the universe and everything as something special. You have somehow been tapped on the shoulder with a special and unique mission or destiny, or a special purpose or meaning that you have to carry during the time of your existence, something that places you uniquely above the rest of life, the universe and everything. Hogwash!

Author’s note: for the sake of brevity, I intend to use the acronym for self-awareness or consciousness as SAC; for the overlapping concepts of destiny, fate, function, meaning, purpose or reason as DFMPR. That should save a bit of space!

A Few Ultimate Questions:

Is there a DFMPR to life, the universe and everything?

What is the DFMPR to life, the universe and everything?

What is my DFMPR within life, the universe and everything?

Does the universe have a SAC?

A SAC universe, well that’s the only way it could assign you a, or influence your, DFMPR. But, looking up at the night sky, do you really think the universe gives a damn about your alleged DFMPR in life? That would indeed imply that the universe has some sort of SAC. But, IMHO, the universe did not assign you a DFMP at birth and does not acknowledge any DFMPR to your existence. You can contemplate the universe; the universe can not contemplate you. Alas, that’s because the universe is not alive, it doesn’t have a mind; it does not have any SAC. To argue otherwise is to invite trouble.

Some readers might recall the controversy of James Lovelock’s Gaia theory which seemed to imply that Earth (Gaia) had a SAC and the planet could somehow intellectually manipulate the various geo-chemical cycles (feedback mechanisms) to optimise the environmental balance between extremes that could otherwise result without those mechanisms. Gaia’s DFMPR was to produce and ensure an optimum Earth; a Goldilocks Earth, an Earth that’s just right for life. Of course those feedback mechanisms were just the result of natural unconscious physical laws, and too many New Agers read too much into Lovelock’s ideas. Planet Earth exhibits no SAC and neither does the universe.

By extension, there is no nebulous supernatural other within the universe that serves as a substitute for a SAC universe. As a jumping off premise, there is no such thing as either a SAC universe, or a supernatural realm that contains any deity or family of deities within that universe.

Speaking of the universe, I should mention here the Anthropic Cosmological Principle which comes in two basic formats, weak and strong. The weak version basically states the bleeding obvious, and that is the universe is bio-friendly. If the universe wasn’t bio-friendly, we wouldn’t be here to make note of that fact. The strong version however implies a DFMPR to the universe. The universe has a DFMPR to be bio-friendly and to produce life forms, like us, that can appreciate the DFMPR of the universe. Of course for the universe to have a DFMPR, it either has to be SAC of have a supernatural creator that is, unless of course the universe and its DFMPR is a simulated universe. See below.  

I guess I should also mention astrology here if for no other reason than readers would expect to find it mentioned. OK, I’ve mentioned it, now it’s time to move forward. Astrology is a 100% human invention and has no cosmic or personal significance in any shape, manner or form. Of course you are perfectly free to adopt astrology as your answer to your DFMPR, but that suggests you are happy to negate any free will others might think you have.

Let’s start at the most elementary basics and work the way upwards, starting with the four forces and associated particles plus the elementary particles (electron and quarks).

There are four fundamental forces in the universe, with associated particles that form the entire bedrock for all of life, the universe and everything. They are gravity, the weak nuclear and strong nuclear forces, and electromagnetism. You know all about gravity; electromagnetism is also a pretty familiar concept from the light that you read by, to the compass that guides you from Point A to Point B. Now do you associate any intelligence or SAC with these four forces? - Probably not.

There are also a few fundamental particles that you have probably heard about, namely electrons and quarks. Quark combinations make up protons and neutrons, and they in turn, in association with electrons make up atoms. Are electrons and quarks SAC? Do they have intellect? Do they have free will? – Probably not.

Atoms combine to form molecules, and molecules can combine to form really complex molecules, and combinations of really complex molecules can form life within all those other non-life bits that comprise the rest of the universe and everything. But if the fundamental building blocks have no SAC, how can combinations of them have SAC? It’s like building a house of red bricks only to have the finished house appear blue!

Still, somewhere along the line, un-SAC bricks can form a SAC house – you, for example. Therefore, the eternal question – the bits and pieces what makes me up has no SAC, yet I have, a SAC that is. Therefore, I’m more than the sum of my parts and I am somehow special (relative to the universe) and no doubt endowed therefore with some special DFMPR, if I can only figure out what.

Conversely, one could take the point of view and argue that gravity has a DFMPR to its existence, ditto a quark and therefore they have a SAC in order to carry out their DFMPR (like keeping Earth in its orbit, or making those neutrons) and therefore a rock has SAC (being made up of bits and pieces of SAC bits and pieces) and therefore you aren’t unique in your SAC vis-à-vis the inanimate world. But you still have to figure it out – either way you have to figure it out what your special DFMPR is. However, I have a hard time thinking that most living things would accept that all non-living things have a SAC, so let’s scratch that option.

Okay, the universe isn’t SAC and has no DFMPR, it just is; you on the other hand are SAC and therefore assume you have a unique DFMPR, whatever. But is that by your choice and alterable (free will) or by the design of the universe and unalterable?

From the moment of the Big Bang, all the laws, principles and relationships of physics became hardwired into the fabric of the universe, fixed and forever unalterable. That implies total causality and that outcomes are fixed. Plug in the numbers into the equation, crunch the numbers, and out will come the answer, fixed and immovable. Everything that happens in the universe is predetermined even unto billions of years into the future, including you and your DFMPR. Your life may have DFMPR except you have no choice, no free will, in what that DFMPR is. Absolute cause-and-effect rules out free will. Let’s move on from there.

Let’s forge ahead instead with the standard model and see where that leads us. The standard model, scientific model, being that the universe has no SAC or DFMPR, causality is iffy (due to quantum physics); you have SAC so there’s a transition between no SAC and SAC as complexity increases. There is no nebulous other (something supernatural) pulling your strings; you have free will.

You exist. You have not always existed and you will not always exist.

You did not create yourself.  Is there a reason you exist apart from the sex act that created you and perhaps the wishes of your parents to have a child (you) – though that may be a good enough reason in itself.

A more interesting question though is, is there really a DFMPR to your existence, and by extension to all that came before you, leading up to you, since if you have a DFMPR your parents had at least one DFMPR – creating you – and so on back on down the line.

Working backwards, if there was a reason for you, therefore there was a reason for your parent’s existence, your parent’s parents, back to the rise of Homo sapiens, the primates, the mammals, life itself, stuff (planets, stars, and galaxies), the creation of matter/energy and the time and space to ultimately produce you. If you exist for a reason, then everything that went before had a reason to exist as well.

To be continued...

Saturday, July 14, 2012

Free Will: Reality or Illusion? Part One

“You have to believe in free will. You have no choice”. Seriously, if our Universe is a clockwork Universe, where causality rules absolutely (as both Newton and Einstein believed), then you do not have free will, only the illusion of having free will.

I will argue that if causality means anything, then everything is predetermined and therefore there is no free will. Causality rules – a cause causes an effect which in turn becomes the cause for a later effect which is hence the cause for an even later effect, and so on down the line. It’s an unbroken causality chain starting from an initial set of fixed conditions. The past determines the present which determines the future. If you knew the past to an absolute infinite amount of detail, then you know the future to that same degree of infinite detail, and free will doesn’t enter into things.

Our Universe could be a reflection, albeit on a far grander scale, of those computer-generated simulations, like “Life”. Start with a simple set of initial conditions and relationships, add several rules to the mix, press ‘enter’ or ‘go’ and see what happens. Such simulations can evolve into immense complexity, but the outcome – as far up the track as you wish to extrapolate – is 100% predetermined.

You can download and run “Life” on your home computer – in fact I understand some come automatically equipped with the software. In a similar way, cosmologists run simulations where they vary the various parameters thought to have existed close on the heels of the Big Bang event or era, along with the laws and constants of physics and see if the simulation evolves into something approaching the large scale structure of our actual, observed, Universe. Their fundamental assumption is of course that causality is absolute. If you start with ABC, you end up with XYZ – the first time, the last time, and all the in-between times.

If causality however is a sometime thing (like a woman is – sorry, I didn’t write the song, Gershwin did, so complain to him when you get to the afterlife part of your existence), then there must be (or probably is) such a thing as free will.

Now quantum physics as we currently understand it, is in-deterministic – it’s all based around probabilities, not certainties. Einstein never accepted that, believing to his dying day that there was some undiscovered deterministic or certainty principle or hidden factors that would restore or reaffirm causality in the realm of the quantum. If Einstein were alive today, he’s still be waiting. However, the indeterminacy and lack of causality in the realm of the quantum has nothing to do with free will.

Free will, if it exists, is a function of the mind; it’s all in the mind – the ways and means of consciousness to achieve a conscious choice.  Free will, if it exists, is ultimately then a function of brain biochemistry or neurochemistry. Chemistry is deterministic and causality driven. Chemistry is an atomic process, but chemistry is still macro compared with the micro of the quantum realm. If you combine sodium and chlorine in equal parts and only probably get table salt and thus every now and again you get quartz or stainless steel instead, well that’s just not the way the Universe works. That’s not the way chemistry, any chemistry including brain biochemistry or neurochemistry works.

Let’s explore the issue further.

Firstly, free will means making decisions that have no predetermined outcome. Free will is coming to that metaphorical fork in the road and having the ways and means or ability to choose one path or the other. Even choosing neither, doing nothing, is in itself a decision.

Decisions require conscious thought – well, maybe not. There’s something more fundamental at work here – physics and chemistry.

Let’s start with simple life forms, say microbes and plants.

Plants and microbes make decisions but clearly they do not have free will. They respond to external influences. Plant roots ‘decide’ to grow downwards with gravity; the plant ‘decides’ to grow upwards, against gravity. Phytoplankton ‘decide’ to move up and down in the ocean with respect to light intensity, and plants can ‘follow’ the Sun as it moves across the sky. Unicellular organisms ‘decide’ to reproduce when the environmental conditions are right. 

Even more complex organisms that we don’t normal associate with free will make decisions. A snail will decide to tuck into its shell with threatened. We may call it instinct, but its still decision making, albeit somewhat involuntary.

At what point does instinct or blind response to environmental stimuli morph into the appearance (real or illusionary) of free will?

And so we have, slightly higher up the evolutionary chain, a threatened organism will decide to fight or flee or hide or go into its shell. The response is not 100% instinctive; not apparently 100% predetermined. The organism chooses, and if it is not instinctive, then the decision required thought.

Decision making, instinctive or otherwise, has an awful lot to do with chemistry, and ultimately physics, because organisms are chemical structures, and chemistry is ultimately based on physics.

So, thought processes are ultimately chemical processes, ultimately routed in physics – we’re back to that micro world again!

Faced with a non-instinctive decision – fight or flee; red dress or green dress; scrambled eggs or boiled eggs – you have to think about it. That thought process sets into motion a chain of chemical and physical processes. It’s like you’ve pulled the handle on a slot machine - when everything stops and the numbers (or symbols) come up, that’s it bingo – decision made. But you had no actual control between setting the wheels in motion and the result. Your decision making was only an illusion of free will.

I repeat - once those chemical and physical processes are set into motion, you have no control over them – no say-so. You have no say-so in the reactions that happen, in the energies required to see those processes through to completion, what pathways electrons travel over your neural circuits.

Should that be surprising? Setting your brain aside for a moment, the rest of your body does not answer to what you want. In the exact same way you have no control over the natural chemical reactions that take place in your stomach when you dump a load of food into it, or for that matter any of the biochemistry that makes you tick. You don’t dictate to your body what pathways electrical impulses take when they blink your eyelids or control your heartbeat or make you twitch or even when you put one foot in front of the other.

Every molecule, atom and fundamental particle in your body does not answer to what you want, free will or no free will. You do not decide what they do! If you really had free will – willpower or mind-over-matter – you should be able to decide to control your aging process, or control your hair growth or colour. You can’t. You don’t really have free will.

You can only hold your breath for so long, or deprive yourself of sleep. While a relatively few can have the willpower to starve themselves to death when food is readily available, few could willingly die of thirst, and astronomer Tycho Brahe* notwithstanding, you can only put off going to the bathroom just so long and no longer. On a less gruesome note, how long can you prevent your eyelids from blinking?

If you have no control over the operations of your own body – its systems, organs, tissues, cells and biochemistry, why is the brain – including the mind, or that inner ‘You’ within you any different?

To be continued…

*Because of etiquette or protocol, Tycho Brahe, while in the company of royals so the story goes, apparently couldn’t, or wouldn’t excuse himself to go to the bathroom. As a result he suffered a ruptured bladder and snuffed it, getting a Darwin Award in the process. That was a hell of a way to die for king and country!