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Originally posted by Astyanax
reply to post by Indigo_Child
So, now you've admitted that an idealist cannot possibly know anything worth knowing or act in any effective way, have you any comments to make on the holographic universe concept from an idealist point of view?
Since consciousness is immaterial and nonlocal, can this concept have any meaning at all to an idealist?
Does it support idealism?
Schrodinger... was so convinced of Hindu idealism, he converted to Hinduism.
An interesting article on QM and its development, and the relationship and ideological clash between Heisenberg and Schrodinger can be found here:
The development of QM
David Bhom later even got a Hindu spiritual Guru, Krishnamurthy, who strongly influenced his thoeries.
Bohm's creative work in physics is undisputable, but in other fields he was almost as gullible as Conan Doyle. He was favorably impressed by Count Alfred Korzybski's Science and Sanity, with the morphogenic fields of Rupert Sheldrake, the orgone energy of Wilhelm Reich, and the marvels of parapsychology. [1] For a while he took seriously Uri Geller's ability to bend keys and spoons, to move compasses, and produce clicks in a Geiger counter, all with his mind.
QM is very strongly idealistic and very strongly allied with Eastern metaphysics. It does not subscribe to the realist school of classical physics or general relativity for that matter, but conceptualises the universe as being in a constant relationship with consciousness. The kind of idealism takes on two forms...
Never mind. It is true that the quantum pioneers were great philosophical speculators. Understandably so - the discoveries they were making bore on those questions, and these were far from stupid men. And they were well read. Certainly, Hindu ideas were referred to in the course of their speculations, along with much Western philosophy. We are all aware that Oppenheimer chose to salute the first nuclear device with a snippet from the Bagavad-gita. But I don't believe any of the quantum pioneers were Hindus, nor that any of them declared expressly for idealism or any other school of philosophy.
Sorry, I don't buy it. Yes, Schrödinger was fascinated by Hinduism and very knowledgeable about it and yes, he made those references you quote, and others. But nowhere do I read - except on a few apologist sites that come up when I google "erwin schrodinger hindu" - that he made a formall conversion.
You may recall the Schrödinger's Cat paradox, which was first published in its "scientific form" in 1935 in Zeitschrift der Physick. However in his 1925 essay he recounts an ancient Sankhya Hindu paradox that, jazzed up with some technology, became the cat paradox. In that original form the paradox was cast in the form of two people, one looking at a garden, the other in a dark room. The modern equivalent would be one person looking in the box to see if the cat is alive or dead, while a second person waits out in the hall. As we discussed, in this modern form the state "collapses" for the first person while it does not collapse for the second person.
it turned out to a highly speculative essay - and one that, to its credit, does not claim to be anything else. Its author, though attached to the Physics department of a Canadian university, appears to be more of an educator and statistician than a quantum man. Frankly, it's a bit far-fetched.
must be rejected as being, as I suspected, entirely without foundation. You have provided evidence of nothing but special pleading. I think I understand you a bit better now, though. Went and looked at your ancient Hindu technology thread, too. Some way-out stuff you've got there. You have to be a believer to swallow that kind of thing; I guess you understand that now, from the replies you got in that thread.
Originally posted by Astyanax
reply to post by Indigo_Child
Oh, I see; you're a Vedantic idealist. No Veil of Maya for you, then?
Anyway - how goes the answer to my hologram question?
[edit on 20/3/09 by Astyanax]
You clearly do not understand what idealism is.
It is a philosophy or worldview that says that there is no real world i.e., a world which exists independently from the mind.
Now, read about all the QM pioneers I described above and you will clearly see they are idealists.
They do not subscribe to realism, none of them, they state the inseparability of the observer and the world, and Schrodinger goes as far as to state that it is all consciousness.
It appears to me you are in a denial of the obvious idealism that underpins QM...
...(and) uncomfortable with its allegiance to Eastern religions.
Unfortunately, if you still want to hold onto QM, you are going to have to accept its idealist and Eastern philosophical foundations.
There are no formal conversions in Hinduism.
You are Hindu if you identify with its beliefs strongly and make them your own, religiously read its scriptures, and try to find salvation through them.
Originally posted by Astyanax
reply to post by Indigo_Child
You clearly do not understand what idealism is.
Alas, it is you, not I, who have trouble with this.
Astyanax, you clearly are in denial that QM is idealist, and now I can see why you are uncomfortable with Hinduism/Buddhism as well. This clearly is a very personal issue for you, and you obiously don't know better but to let your emotions cloud your judgement.
It is a philosophy or worldview that says that there is no real world i.e., a world which exists independently from the mind.
That is only one kind of idealism. It would be more broadly correct to say that idealism is the belief that nothing can be known except as percepts, that is to say, mental contents.
As well as having pursued an honours degree in physics, I have read some of the modern history of the subject and I know perfectly well these men were not idealists. You've read the The Tao of Physics and The Dancing Wu Li Masters and a bunch of other New Age guff and you think you know about quantum mechanics. It isn't that easy, I'm afraid.
The simple fact is that no scientist can possibly be an idealist in the sense you mean; if he was, he could never believe in experimental results and would be obliged to abandon science as a career.
Schrödinger's philosophical speculations at the end of a long and adventurous life are interesting but hardly representative of his views when he was an active physicist. Neither do they represent the ideas of all quantum theorists. Sorry; you just don't have the first idea what you're talking about. Self-interfering photons, cats in boxes and spooky action at a distance do not mean what your sources tell you they do.
There is no such obvious idealism, except in your perception. Doubtless that is sufficient for you to say it exists. Some of us are a little more empirical in our outlook.
In reality, the holy man always turns out to be an of ignorant, opportunistic vampire looking for his next credibility transfusion. Currently some of them think physics provides it.
Oh, and I've read the texts too - some of them. Interesting, but certainly nothing beyond what the Classical Greeks explored so much more thoroughly and articulated so much more clearly.
Try telling that to the RSS.
Originally posted by Indigo_Child
Astyanax, you clearly are in denial that QM is idealist, and now I can see why you are uncomfortable with Hinduism/Buddhism as well.
You should really look up in a philosophy dictionary and not an atheism website.
Idealism does not necessarily deny the existence of the world, only it considers it nothing more than content of the mind.
Take Kants or even Sankara's idealism, both state that reality is what appears to us through the meditation of our senses, and thus whatever we can know is limited to the empirical domain. They do not deny that this empirical domain exists, but simply state that it is an appearance of a more fundamental reality. That's sometimes called critical or transcedental idealism.
Descartes [who, as you know, is the arch-rationalist in Western philosophy, and thus, you might say, the arch-idealist]... adopts as a general rule the principle: All things that we conceive very clearly and very distinctly are true.
No one has yet succeeded in inventing a philosophy at once credible and self-consistent.
Here is a definition of idealism from the Princeton Philosophy University dictionary: "S: (n) idealism ((philosophy) the philosophical theory that ideas are the only reality"
Bohr flatly denied the ontological thesis that the subject has any direct impact on the outcome of a measurement. Hence, when he occasionally mentioned the subjective character of quantum phenomena and the difficulties of distinguishing the object from the subject in quantum mechanics, he did not think of it as a problem confined to the observation of atoms alone. For instance, he stated that already "the theory of relativity reminds us of the subjective character of all physical phenomena" (ATDN, p. 116). Rather, by referring to the subjective character of quantum phenomena he was expressing the epistemological thesis that all observations in physics are in fact context-dependent. There exists, according to Bohr, no view from nowhere in virtue of which quantum objects can be described.
You clearly are a very ignorant person. If scientists are writing books... professors of physics at major universities are acknowleding the unmistable influences... pioneers of QM themselves are invested... how can you deny that this is happening at all?
I think you are very out of your depth here.
You are probably not familiar with Samkhya philosophy. Samkhya considers all of the reality to be three elemental forces/qualities/modes called the Gunas which are the foundation of the unmanifest and undifferentiated universe(moolaprakriti). These forces are in a state of equilibruim and this state contains in potential form the manifest universe(prakriti) The equibruim is only broken when Purusha(conscious principle) observes moolaprakriti. This causes the forces to break out of equilibruim, and the paramanus(primordial atoms) to aggregate and form various combinations. The import of this is that all matter is the vibration of the moolaprakriti state, and hence the Hindu teachings of AUM being the sound of creation. Another unique feature of Samkhya is its statement that all phenomena are cyclic-units(body, mind, matter, particles, universe) which are governed by the Gunas, which manifest, then go back into the unmanifest into the original state.
But it is interesting, that you being of Indian origin, would actually downplay your own. This only reconfirms my suspicision that you are taking this very emotionally and personally, which is enough to invalidate your position in a professional academic environment.
You sound like a disgruntled Indian.
Electrodes implanted in the brains of people with epilepsy might have resolved an ancient question about consciousness.
Signals from the electrodes seem to show that consciousness arises from the coordinated activity of the entire brain. The signals also take us closer to finding an objective "consciousness signature" that could be used to probe the process in animals and people with brain damage without inserting electrodes.
Previously it wasn't clear whether a dedicated brain area, or "seat of consciousness", was responsible for guiding our subjective view of the world, or whether consciousness was the result of concerted activity across the whole brain.
Probing the process has been a challenge, as non-invasive techniques such as magnetic resonance imaging and EEG give either spatial or temporal information but not both. The best way to get both simultaneously is to implant electrodes deep inside the skull, but it is difficult to justify this in healthy people for ethical reasons.
Brainy opportunity
Now neuroscientist Raphaël Gaillard of INSERM in Gif sur Yvette, France, and colleagues have taken advantage of a unique opportunity. They have probed consciousness in 10 people who had intercranial electrodes implanted for treating drug-resistant epilepsy.
While monitoring signals from these electrodes, Gaillard's team flashed words in front of the volunteers for just 29 milliseconds. The words were either threatening (kill, anger) or emotionally neutral (cousin, see).
The words were preceded and followed by visual "masks", which block the words from being consciously processed, or the masks following the words weren't used, meaning the words could be consciously processed. The volunteers had to press a button to indicate the nature of the word, allowing the researchers to confirm whether the volunteer was conscious of it or not.
Between the 10 volunteers, the researchers received information from a total of 176 electrodes, which covered almost the whole brain. During the first 300 milliseconds of the experiment, brain activity during both the non-conscious and conscious tasks was very similar, indicating that the process of consciousness had not kicked in. But after that, there were several types of brain activity that only occurred in the individuals who were aware of the words.
Lost seat
First, there was an increase in the voltage levels of the signals in their brains. Second, the frequency and phase of neurons firing in different parts of the brain seemed to synchronise. Then some of these synchronised signals appeared to be triggering others. For example, activity in the occipital lobe seemed to cause activity in the frontal lobe.
Because this activity only occurred in volunteers when they were aware of the words, Gaillard's team argue that it constitutes a consciousness signature. As much of this activity was spread across the brain, they say that consciousness has no single "seat". "Consciousness is more a question of dynamics, than of a local activity," says Gaillard.
Bernard Baars of the Neuroscience Institute in San Diego, California, who proposed a "global access" theory of consciousness in 1983 agrees: "I'm thrilled by these results."
He says they provide the "first really solid, direct evidence" for his own theory. He also says that having such a signature will make it easier to look for signs of consciousness in people with brain damage, infants and animals with the help of non-invasive techniques such as EEG.
Journal reference: PLoS Biology, DOI: 10.1371/journal.pbio.1000061
I am uncomfortable with - and largely hostile to - all speculative views on reality that put themselves forward as being more than speculative.
This is only one kind of idealism; there are others, as I have shown.
Yes, this too is one kind of idealism, as you have now admitted.
]Russel, in his History of Western Philosophy, does not define idealism. The word has six index entries in the book. Perusing them, I read that
Descartes [who, as you know, is the arch-rationalist in Western philosophy, and thus, you might say, the arch-idealist]... adopts as a general rule the principle: All things that we conceive very clearly and very distinctly are true.
and that
As the moron said when he saw three wells: well, well, well.
Here is a definition of idealism from the Princeton Philosophy University dictionary: "S: (n) idealism ((philosophy) the philosophical theory that ideas are the only reality"
Bohr flatly denied the ontological thesis that the subject has any direct impact on the outcome of a measurement. Hence, when he occasionally mentioned the subjective character of quantum phenomena and the difficulties of distinguishing the object from the subject in quantum mechanics, he did not think of it as a problem confined to the observation of atoms alone. For instance, he stated that already "the theory of relativity reminds us of the subjective character of all physical phenomena" (ATDN, p. 116). Rather, by referring to the subjective character of quantum phenomena he was expressing the epistemological thesis that all observations in physics are in fact context-dependent. There exists, according to Bohr, no view from nowhere in virtue of which quantum objects can be described.
So... ho hum...
Arguments from authority somehow fail to appeal. Neither do appeals to other people's ignorance. Funny, that.
Post hoc correspondences? Dodgy, very dodgy. Hobbyist stuff at best.
Well, that's odd, because I'm not Indian. And to my immense good fortune, I have no reason to care about the opinions of professionals in an academic
Astyanax, now that you aware of what idealism is, and if you still aren't, then I am not going trying to explain it further.
You can see how QM is based on idealist metaphysics because all QM events cannot occur without an observer, all events are observer dependent in QM. Thus placing the observer at the centre of QM and hence QM is clearly idealist.
As much of this activity was spread across the brain, they say that consciousness has no single "seat". "Consciousness is more a question of dynamics, than of a local activity," says Gaillard.
The problem of self... is an empirical one that can be solved—or at least explored to its very limit—by science. If and when we do it will be a turning point in the history of science. Neurological conditions have shown that the self is not the monolithic entity it believes itself to be. It seems to consist of many components each of which can be studied individually, and the notion of one unitary self may well be an illusion. (But if so we need to ask how the illusion arises; was it an adaptation acquired through natural selection?)
Consider the following disorders which illustrate different aspects of self.
- Out of body experiences: patients with right fronto-parietal strokes report floating out into space watching their body down below—undoubtedly contributing to the myth of disembodied souls. Left hemisphere strokes result in the feeling of a mysterious presence—a phantom twin—hovering behind the patient's left shoulder.
- Apotemnophilia: An otherwise completely normal person develops an intense desire to have his arm or leg amputated. The right parietal (a part of it known a SPL) normally contains a complete internal image of the body. We showed recently that in these patients the part of the map corresponding to the affected limb is congenitally missing, leading to alienation of the limb.
The patients are sometimes sexually attracted to amputees, We postulate that in " normal" individuals there is a genetically specified homunculus in S2 that serves as a template acting on limbic and visual areas to determine aesthetic preference for ones own body type. Hence pigs are attracted to pigs not people. (Which is not to deny an additional role for olfactory and visual imprinting) But if the image in S2 is missing a limb this may translate into an aesthetic preference toward an amputee - mediated by reverse projections that are known to connect the ("emotional") amygdala to every stage in the visual hierarchy.
- Transsexuality; A woman claims that for as far back as she can remember she felt she was a man trapped in a woman's body—even experiencing phantom penises and erections. Our ordinary notion of every person having a single sexual identity (or self) is called into question. It turns out there are at least four distinct aspects of sexuality; your external anatomy, your internal brain-based body image, your sexual orientation and your sexual identity—who you think others think of you as. Normally these are harmonized in fetal development but if they get uncoupled you become a transsexual person. (It is important to note there is nothing "abnormal" about them, any more than you would regard being gay as abnormal.)
- A patient with a phantom arm simply watches a student volunteer's arm being touched. Astonishingly the patient feels the touch in his phantom. The barrier between him and others has been dissolved.
- Cotards syndrome; the patient claims he is dead and rejects all evidence to the contrary.
- Capgras delusion; the patient claims that his mother looks like his mother but is in fact an imposter. Other patients claim that they inhabit a house that's a duplicate of their real house. Bill Hirstein and I (and Haydn Ellis and Andrew Young) have shown that this highly specific delusion arises because the visual area in the brain is disconnected from emotional areas. So when our patient David sees his mother he recognizes her—along with the penumbra of memories linked to her. But no emotions and no jolt of familiarity is evoked so he rationalizes away his curious predicament saying she is an imposter. It is important to note that these patients are usually intelligent and mentally stable in most other respects. It is the selective nature of the delusion that makes it surprising and worth studying
Originally posted by dbates
Originally posted by jester87
what the hell is the video number?
The video number is the text right after "v=" in the URL.
http://www.youtube.com/watch?v=[size=+1]vnvM_YAwX4I
[edit on 25-2-2009 by dbates]
]
]Here's a long quote from Self Awareness: The Last Frontier, an essay by the neuroscientist V.S. Ramachandran. The article is excellent reading. The section I quote describes various neurological conditions studied by Prof. Ramachandran and his colleagues, which arise from developmental irregularities and other damage to specific parts of the brain. There are also some interesting comments by others.