Hello Peter,
Hope all is well down under in Australia!
"In questions of science, the authority of a thousand is not worth the humble reasoning of a single individual." -Galileo Galilei
I think it's cool how MDT solves all the philosophical problems you perceive (misperceive in some cases) with a simple *physical* model, postulate, and equation: The fourth dimension is expanding relative to the three spatial dimensions at the rate of c, or dx4/dt=ic.
I think you will agree that *physical* theory ought contain *physical* models representing *physical* reality which leads to naturally-emergent *physical* phenomena that we can *physically* observe and measure. I think you will also agree that the purpose of physics has ever been to provide novel physical theories representing previously unheralded phsyical aspects of our universe, captured in simple, immutable postulates and equations, which oft unify disparate physical phenomena in a common, underlying, deeper *physical* model. MDT does all this with dx4/dt=ic.
MOVING DIMENSIONS THEORY: EXALTING EINSTEIN'S ELEMENTARY FOUNDATIONS OF RELATIVITY & SCHRODENGER'S CHARACTERISTIC TRAIT OF QUANTUM MECHANICS
by Dr. Elliot McGucken
http://fqxi.org/community/forum/topic/238
"A physical theory can be satisfactory only if its structures are composed of elementary foundations. The theory of relativity is ultimately as little satisfactory as, for example, classical thermodynamics was before Boltzmann had interpreted the entropy as probability. -Einstein in a letter to Arnold Sommerfield on January 14th, 1908. CPAE, Vol. 5, Doc. 73:"
"When two systems, of which we know the states by their respective representatives, enter into temporary physical interaction due to known forces between them, and when after a time of mutual influence the systems separate again, then they can no longer be described in the same way as before, viz. by endowing each of them with a representative of its own. I would not call that one but rather the characteristic trait of quantum mechanics, the one that enforces its entire departure from classical lines of thought. By the interaction the two representatives [the quantum states] have become entangled." -Schrödinger
Moving Dimensions Theory's simple postulate, physical model, and equation account for both "relativity's elementary foundations," which Einstein stated we yet needed, and Schrödinger's "characteristic trait" of quantum mechanics--entanglement. Both relativity (it's two postulates and Minkowski/Einstein spacetime metric) and quantum entanglement/nonlocality naturally emerge from MDT's simple postualte and equation, which weaves change into the fundamental fabric of spacetime for the first time in the history of relativity.
Peter--you write, "In relation to space-time having no physical existence, this is far from a revelation. Einstein himself held this view, and often appears to have been careful to make a note of it."
This is completely untrue. Never, never did Einstein state that space-time has no *physical* existence. His formulation of relativity is based on the very opposite of this. Have you ever read his papers or The Meaning of Relativity?
Indeed--Einstein's entire framework of relativity was built upon the fact that dimensions are *physically* real and that they have a *physical* reality, and that they could *physically* bend, warp, and *move*. It was this bold insight that now helps power our invaluable GPS systems. Whenever you fly on an airplane, you are *physically* leveraging and making use of the *physical* reality Einstein pursued and exalted. You are acknowledging the physical reality of space, time, and dimensions, whether you admit to it in your philosophy or not.
"Vocatus atque non vocatus, Deus aderit."
"Called or not called , GOD will be present." - Inscription on Gravestone of Professor Dr. Carl G. Jung
"There is more in this heaven and earth than is dreamt of in your philosophy." --Hamlet
"CHAPTER XXXII: THE STRUCTURE OF SPACE ACCORDING TO THE GENERAL THEORY OF RELATIVITY: According to the general theory of relativity, the geometrical properties of space are not independent, but they are determined by matter. Thus we can draw conclusions about the geometrical structure of the universe only if we base our considerations on the state of matter as being something that is known." --Einstein's Meaning of Relativity
Space has geometrical properties. And it has a *physical* reality which can bend starlight, attract apples to the earth, hold satellites in orbit, and inform their GPS systems. Space and time are as real as starlight, apples, and satellites. Now I know that one can get a Ph.D. in philosophy by saying that nothing is real but for tenure, ST/LQG, sabbaticals, and summers off in summer homes, but this is physics--the physics which assumes the physical realtiy that your computer and internet connection depend on.
In a section reverently titled "No Time, No Space," in your essay, you write, "The realization that there was no such thing as an instant in time, and that an object in relative motion did not have a determined relative position, had some further implications. Perhaps the most obvious one related to the nature of time itself. If there is was no such thing as an instant in time, I also realized that there could be no "flow" or passage of time, for without a continuous progression through indivisible instants over an extended duration, there could be no physical progression or flow."
I do not grasp this logic on several levels. De Broglie showed that all electrons and matter have wave-like properties, and Heisenberg's Uncertainty Principle showed that due to the wave-like nature, it was impossible to measure the absolute postition at an absolute time with absolute precision. But how does this imply in any way the impossibility of the flow of time?
You write, "for without a continuous progression through indivisible instants over an extended duration, there could be no physical progression or flow." Why not? Moving Dimensions Theory postulates that the fourth dimension is expanding relative to the three spatial dimensions at c, weaving wave-like behavior and motion into spacetime itself, as shown in the attached paper.
You write, "In other words, there was nothing there, no temporal stepping-stone, for which time could possibly use to progress. Kind of similar to how an invisible ether was once assumed to permeate throughout the entire universe, Newton's invisible river of time, assumed by many to enable motion and change as it proceeded, could not exist either. It had no water. Although we certainly feel as though we are swimming along with it, we are actually high and dry. Further, the same could be said for the existence of space, due to the lack of spatial points." The sweeping analogies and extrapolations here lose me.
Indeed, we need a new model of spacetime which accomodates change and the *physical* reality we perceive, and MDT provides the new *physical* reality, accounting for space, time, and motion--providing a *physical* foundation for all of relativity, quantum entanglement, entropy, and time and all its arrows and assymetries.
Too, too many physicits and philosophers would prefer to simply receive tenure and titles by throwing out time and space--by disposing of physics--in our fallen, postmodern world whence we have abandoned the heroic quest of undertsanding *physical* reality; as well as the gold standard and god standard; leading to our current financial crises. Thus, it is easier for them to dismiss Einstein's, Bohr's, and Feynman's spirits, along with Einstein's relativity amd Schrodenger's characteristic trait of quantum mechanics, than it is to unite them all in Moving Dimensions Theory. Now many have used the fact that Moving Dimensions Theory resembles neither LQG nor String Theory to catsigate and impugn it, but the fact that it resembles neither ST nor LQG is actually a grand compliment in its favor. For while ST & LQG lack postulates and equations despite their hundreds of millions in funding, MDT proposes a simple postulate and equation: "The fourth dimension is expanding relative to the three spatial dimensions at c, or dx4/dt=ic." From this time, all of relativity, entanglement, nonlocality, entropy, and time and all its arrows and assymetries naturally emerge.
Please see the attached for further development/commentary/philosophy.
Hope all is well!
Best,
Dr. E (The Real McCoy)Attachment #1: j.a._wheeler_recommendation_mcgucken_medium2.jpgAttachment #2: MDT_EINSTEINS_RELATIVTY_SCHRODENGERS_CHARACTERISTIC_TRAIT.pdf