Modified June 6, 2009, December 7, 2009 John Lawrence Reed, Jr. Section 1 The Universe and the Mathematics: Why They Are So Well Matched Part 1 of: "Why the Mathematics Works So Well On the Universe" When I was a boy I suspected that there was a common thread that ran through all physical systems, and connected all physical laws. The more I learned, the closer I came to identify it. A recurring thought of a short lived image. A focused but momentary insight. A sudden and clear panoramic view, but again and again, it disintegrated and was gone. Defining this thread, putting my finger on it precisely, was for a long time, just outside the range of my consciousness. The most difficult physics problem for me, at that time, was the conceptual understanding of atomic structure. A mathematics had been conceived and refined, by Bohr, Heisenberg, Schrodinger, Born, Dirac, Feynman, and others, developed expressly for the operational, or scientific analysis of atomic phenomena. My view of atomic structure remained unclear for a long time [1], with or without the mathematics. Today the least action consistent, mathematical descriptions of the universe, on the blackboard, and in the published papers, are abstract and (to me), devoid of any conceptual connection to physical reality [2], other than a consistency with least action. The American physicist, Steven Weinberg, wrote, "... it is always hard to realize that these numbers and equations we play with at our desks have something to do with the real world." With the phrase "...something to do with the real world", Weinberg reveals that the theoretical physicist mathematician has an unformed idea as to what many of his or her, quantitative abstractions represent conceptually. Consider the words of the late Hungarian mathematician and physicist, Eugene P. Wigner "...the enormous usefulness of mathematics in the natural sciences is something bordering on the mysterious... there is no rational explanation for it." Eugene Wigner wrote this in a 1960 essay and continued by noting that, the ease by which the mathematics applies to the universe is, "a... gift which we neither understand nor deserve." While I did not concern myself at the time, with our intellectual qualifications as the beneficiaries of the gift, I did seek to understand why it was so effective. Wigner's essay was a major influence on my early thinking, so it was with special interest that I read the recent words of Lawrence M. Krauss in his 2005 book titled, "Hiding in the Mirror". Krauss addresses the ideas presented by Wigner in the 1960 essay [3]. Krauss writes, "... are our physical theories unique... do they represent some fundamental underlying reality about nature... or have we just chosen one of many different, possibly equally viable mathematical frameworks within which to pose our questions... in this... case would the physical picture corresponding to... other mathematical descriptions each be totally different?" Krauss colors Wigner's concept in a shade perhaps, more reflective of his own. My coloring of Wigner's concern is slightly different. Although Wigner questioned the uniqueness of our physical theories, Wigner did not question that the mathematics reflects a fundamental aspect of the universe. Rather, Wigner pointed out the "uncanny" usefulness of mathematics, and expressed some uncertainty with respect to our reliance on the significance of the massaged and experimentally supported predictions of our least action consistent mathematics, to serve as a sole and solid basis on which to verbally formulate our "unique" conceptual physical theories. Wigner approaches the idea that the selection of a mathematical model determines the questions that we ask. He suggests that once we select a mathematical model, both our questions, and the answer to our questions are preordained. In other words, because the least action consistent mathematics adapts to the real world so well, our mathematical model may be easily colored by any erroneous "a priori" subjective assumptions we include and attach to the questions that we ask. Where Wigner noted the "uncanny" usefulness of mathematics, I noted that the usefulness remains, regardless of the veracity of our a priori assumptions. As an example, first consider the Ptolemaic, earth centered model of the solar system. Ptolemy based his model on a divine notion for symmetry. Perfect circles and perfect motion. A circle is an efficient enclosure of area. That is, the circle circumference is the shortest line length to enclose the greatest area. Equal arc lengths from the same circle will radially enclose equal areas. When we take this symmetrical efficiency ratio of the circle as the quotient [circumference/area] or [2pir/pir^2] and reduce it, we have [2/r]. When we take the quotient of an arc segment length to its radially enclosed subtended area we also reduce that to [2/r]. This is an efficient area enclosing symmetrical property of the circle itself (see Take II). This is, on the face, trivial and rather mundane, as it follows from the perfect symmetry of the circle as an artifact of the circle. With the Ptolemaic model of the universe the efficient enclosure of area falls out of each contrived orbit as a property of the perfect circle and its perfect motion. With the real world orbits this efficiency is retained in terms of time and space. We have the efficiency ratio as the quotient [the period/the area enclosed by the orbit]. The analogous reduced quotient here when we take [r] as the average distance, of the planets from the sun (as is done in college physics texts), is [2/rv]. In Ptolemy=92s model it is the least action consistent time-space efficiency of the orbits that enable the model to be as useful as it is. The sole quantitative connection to the real universe in this "still useful" model, is the efficient, least action consistent, time-space property, attendant to each of the otherwise contrived, circular, cyclic and epi-cyclic orbits. The Ptolemaic model shows that accurate least action consistent, mathematical time-space predictions serve us to a limited operational extent, but provide no absolute basis for an accurate dynamic conceptual view. Viewed through the clear lens of hindsight here, we can see that our conceptual questions must be framed correctly, prior to applying the mathematical model beyond its operational context. Must we frame our conceptual questions any less correctly today? Krauss continues: "... because we have made huge strides in our understanding of the nature of scientific theories... since Wigner penned his essay... I believe we can safely say that the question he poses is no longer of any great concern to scientists." During the course of my life, my wide ranging research has included the study of every publication in English print, that I have found, that seeks to present a popularized view of theoretical physics and the attendant mathematics. In my many years at this endeavor Krauss, to his credit, is the only author I have read that directly entertains Wigner's essay. Further, the cutting edge of science is focused on technological progress. Consequently, the focus of Wigner's concern is not seen as a subject that qualifies for research grants. Therefore, as near as I can determine, the question posed by Wigner was never of any great concern to other scientists. Although Wigner's concern is clearly restated as a question, and the answer to that question resides within obtainable bounds, we have been content to leave the question unanswered, and use the least action consistent mathematics as though the mathematics is a crystal ball, enabling us a near mystical means by which we decipher our least action universe. I am reminded of the quote by Dirac, "... my equations are smarter than me." (paraphrased). Wigner's concern, together with many other concerns [4], did represent a significant problem to me. Even to the extent that my intent to pursue a professional career in theoretical physics was eventually derailed [5]. Now, much to my surprise, Krauss indicates that the question has been answered as the result of "huge strides we have made in our understanding of scientific theories..." Krauss continues: "We understand precisely how different mathematical theories can lead to equivalent predictions of physical phenomena because some aspects of the theory will be mathematically irrelevant at some physical scales and not at others." The word "precisely" as used with the scientifically represented, quoted word stream above, is a loosely chosen, unclear and misleading, application of the English language. Many theoretical physicist mathematicians today, regard any spoken language as inadequate, even trivial, when compared to the more rigorous and more intellectually forgiving mathematics. The initial difficulty of learning the mathematics, combined with its operational effectiveness when applied to least action consistent, natural physical processes, provide to the physicist mathematician; the academic humanist; and to educated humanity at large; the =91illusion=92 that a "deep" intellectual connection to physical reality exists, that is revealed through the mathematics, and accessible only to the theoretical physicist mathematician. This mindset provides an unquestioned and largely unchallenged world academic platform that enables the theoretical physicist mathematician to put forward any sort of theoretical fantasy, so long as the fantasy retains a least action mathematical consistency with respect to experimental prediction. To the theoretical physicist mathematician, =93any=94 notion that is not "outlawed" by the applied least action consistent mathematics, say quantum mechanics or general relativity, is viable. As a clear and representative example of the extent of this view, consider the following quote from Stephen Hawking, in response to a question on the conceptual validity of an extra-dimensional universe. The question: =93Do extra dimensions really exist has no meaning. All one can ask is whether mathematical models with extra dimensions provide a good description of the universe.=94 And =93=85one cannot determine what is real. All one can do is find which mathematical models describe the universe we live in.=94 Extra dimensions are obvious =93artifacts=94 of the mathematics. These are theoretically brought to the real world conceptual table here by Hawking, with a proclamation that I find uncomfortably similar to: =91Verily, verily, I say unto you =93All we can ask=85=94 and =93All we can= do=85=94 will be revealed by our crystal ball.=92 Hawking, one of the high priests in the field, speaks for most all theoretical physicist mathematicians. God like pronouncements on the limitations of our capacity for knowledge, coupled with the ineffectual (See Brian Greene=92s PBS, offering: The Elegant Universe) disclaimers as quoted above, together with the unbridled faith, humanity at large places in the conceptual views attendant to the mathematics, are other factors that caused me to engage in, what has turned out to be a lifelong quest, one purpose of which was to understand why the crystal ball extends the =93decreed=94 limits so effectively. I believe that the mathematics is a present key to understanding the universe. I believe that today, it is a master key, capable of opening many locks. The key must be ground so all the locks open. To accomplish this we must understand the focus and limitations of the lock and key. Krauss continues =93Moreover, we now tend to think in terms of=94 symmetries =93of nature... reflected in the underlying mathematics." Krauss is not the first author I have encountered that sets great importance to the near mystical notion for symmetry in nature. He is however, the first to place the notion directly at Wigner's door. Nor is he the only physicist mathematician that considers the mathematics as an "underlying" and therefore controlling aspect of nature, however contrived the mathematics may, or may not be. Krauss perhaps offers that the symmetries in nature are the reason that the mathematics applies so well to the universe. I can agree with this to the extent of its conceptual clarity. However, the idea for symmetry in nature is not new. The idea was held by the Ancient Greeks some thousands of years ago. The Greeks believed in a divine, therefore perfect symmetry for the motion in the heavens. The Greeks conjectured that perfect circles represented the symmetry. Have we progressed, as Krauss indicates, only to the point of recognizing that the symmetry need not manifest as a perfect circle? Following my analysis of the Ptolemaic model of the solar system, I considered our limited perceptive ability. I concluded that the ease of application of the least action consistent mathematics to the least action universe, in terms of time and space, is for us, both a weakness and a strength. We cannot allow the easily applied least action consistent mathematics, to lead us into otherwise (outside the operational limits of the mathematical model) incomprehensible conceptual ideas, that we validate intellectually, solely on the basis of our limited perceptive abilities. We cannot include quantities within our mathematical models that are loosely defined by the words of the language we think in terms of, and expect the rigor of a least action consistent mathematical model to clarify and compensate for, our laziness in conceptual thought. As evidenced by the Ptolemaic model of the solar system, our reliance on perceived events to build the conceptual model, requires that our conceptual foundation for the mathematical model, be error free. If we carry any erroneous a priori assumptive baggage into the mathematical model, that mathematical model will eventually be shown to be a new age Ptolemaic mathematical model (if we are fortunate). We require circumspect conceptual reasoning [6] concurrent with our use of the mathematics. As a place to begin, we must precisely answer the comparatively simple, fairly straight forward question: "Why does the least action consistent mathematics work so well on the =93stable=94 least action universe?", if we wish to obtain a non-mystical, non-fantasy based (non-new age Ptolemaic), rationally comprehensible understanding of natural phenomena. I have indicated an answer to that question in this post and I will support this answer within the five parts of this post. Endnotes to Part 1: [1] Eleven years passed before the results I obtained from my study of atomic structure, forced me to turn my focus toward gravity. A topic that until then, represented a solid, unassailable pillar, in my worldview. The wave nature of particles is a clue to the structure of the atom. I have briefly applied this clue in Take 6, and have recently expanded on this in Take 25. [2] Except as noted herein. [3] Actually the Krauss books are informative and entertaining. The subject complexity is daunting. My kudos to the author. However, Eugene Wigner's 1960 essay is seldom seriously entertained by anyone but me. I graduated from high school in 1961. Consequently, Wigner's essay was a major and continued influence on my subsequent thinking. [4] As one example, consider Einstein's postulate that all inertial observers measure the same speed of light, regardless the velocity of the observer and the light source. Note that light comes in one speed. It has no acceleration one way or another. It has many frequencies and many corresponding wavelengths. The discrepancy of velocity with respect to the observer and source is accounted for by the difference in frequency and wavelength measured by each observer. Therefore, if we require the Fitzgerald-Lorentz modification, originally proposed in response to the missing (and not necessary) "ether" left undiscovered by Michelson and Morley, it "may" have something to do with a time of arrival, in that the light may have to reach us for us to see its source, initially (I question this today 12/7/2009), but it has nothing to do with the measure of light speed. As another example: Take 6 together with Take 1D provides an alternative view that eliminates the gravitationally predicted "black hole". The black hole eventually became another major concern in my thinking. I believe that Take 23 expands on this. [5] As I continued my education, the physical descriptions of reality that were presented as science left me incredulous. I set out to make sense out of the nonsense. [6] In Take 1D, "Mass: The Emergent Quantity", I put forward a viable, rationally consistent, conceptual alternative, to our theory for a mass derived gravitational force. Through the "present-sight", more finely ground conceptual lens, provided by Take1D, we can, with some unexpected amplification, again see the importance of succinctly defining the quantities we use within our mathematical model, prior to using the accurate time-space predictions provided by the mathematical model, to point toward an investigative direction, and prior to describing the universe in conceptual terms. In Take 1D, I define, and so limit, the extent to which our perception applies within the mathematical model, and a clarity falls out of the conceptual model. Compare this to the many mathematical models today that exploit our limited perception, in order to provide the foundational basis for the veracity of the mathematical model, while abandoning any requirement for conceptual contiguity. See my more recent work titled: The Principle of Equivalence Explained. johnreed Other posts:
• Wormley is right! The sky is falling, the sea is rising! Media say
so.
• Quantum Gravity 347.5: P ' {(A --> B | A) } = P(B)[1 - P(A)]/P(A) is Equivalent to y = y(0) t exp(-t) • "The Error in Relativistic Physics" • The centre of the Universe • =?windows-1252?Q?Costa_Rica=92s_Real_Estate?= • The Least Action Consistent Stable Universe and the Mathematics, Section 1 • Quantum Gravity 347.4: If P(A) < 1/2 and P(A<-->B) = 1 + DEP(A, B), then we have P ' {(A --> B) | A)} > P(B) • Media strikes back in AGW war of science vs deniers. • Cosmic Microwave 2.71 blackbody radiation and Kelvin scale is special #194 Atom Totality theory • thoughtal dotaranger • JSH: Core error and Galois Theory |