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Saturday, April 18, 2020

Fleeting thoughts: Model in Quantum Mechanics: Can the Coincidence of a Model and Reality be an inherent property of the model?


Introduction:
The relation of model and reality is fundamental differently defined in quantum mechanics in comparison with classical physics and epistemology. The classical model is relevant to all available data (eventually except not many anomalies). There is an unavoidable and finite difference between any possible model and reality, which can be considered as relevant to any possible collection of data, even infinite. The successive series of models should converge to reality. The collections of any available experimental results in quantum mechanics are divergent and even random in principle. Only the probability distribution of them converges to a limit described by the corresponding model. Furthermore, any deformation of that model probability distribution can be interpreted as a force field, in which the investigated system is disposed. No way for distinguishing that deformation from an external force for the description of the system as isolated is fundamentally equivalent to that where the system is a part of another and thus within some force field. This property can be deduced from the mathematical formalism of quantum mechanics, e.g. by the “no hidden variables” theorems. If that is the case, can that model be distinguished from reality? Any alleged difference between any model and reality can be removed interpreting that difference as being due to an equivalent external force originating from the universe as whole e.g. at the expense of entanglement. Consequently the coincidence of model and reality turns out to be provable as an inherent property of the model in quantum mechanics. Is quantum mechanics then a falsifiable theory in the sense of Popper? The answer seems to be negative: It looks like as a “metaphysical theory“. That is not the case in classical physics just for it is not holistic unlike quantum mechanics allowing the concept of the universe as a whole. 
The thesis
The mathematical formalism of quantum mechanics allows of an internal proof within the formalism that model and reality coincide. This means that any theory utilizing that formalism such as quantum mechanics involves the particular case of the coincidence of model and reality and thus there exists at least one scientific theory experimentally very well corroborated, which is not falsifiable in the sense of Popper.  
A short comments of the thesis:
0. The mathematical formalism of quantum mechanics implies the coincidence of model and reality in two meanings, which can be designated correspondingly as “weak” and “strong”
0.1. The weak meaning originates from involving a mathematical formalism, which is necessary infinite. For no finite model can resolve the main problem of quantum mechanics of uniting quantum leaps and smooth changes: If the model is necessarily infinite, reality containing it can be mapped into it one to one as the property of any infinite subset. Consequently, that model can represent absolutely exhaustedly reality and thus coincide with it. Anyway that “weak coincidence” does not identify model and reality.
0.2. The strong meaning is just what identifies model and reality as a sense of complementarity. The model of Hilbert space implies that model and reality can be the interpretations both of Hilbert and of the dual space of it, which is mathematically identical to it. However both being complementary to each other in a physical sense cannot be available at the same time and in the same experiment. This can be paraphrased so: Anything, which is investigated by quantum mechanics, can be as an element of a model as an “element of reality” (even in the sense of Einstein, Podolsky, and Posen), but only one of them in a given moment and a given place though never mind which exactly for they are identical.       
A few "ridiculous" corollaries from the thesis:
1. Popper’s criterion for the “demarcation line” between science and metaphysics seems to be both falsifiable and false at least as to quantum mechanics.
2. The coincidence of a mathematical model and reality can be interpreted in favor of a neo-Pythagorean understanding of reality as mathematical.
3. That internal proof can be considered also as an internal proof of completeness of an axiomatic system including the positive integers (the Peano axioms) therefore contradicting to the so-called Gödel first theorem of incompleteness.
4. All conclusions (1-3) are able not to be accepted if the concept of the universe as a whole be refuted as an analog of the set of all sets leading to a series of contradiction in set theory and excluded from it for that. However the concept of the universe as a whole underlies the cosmological model of the “Big Bang” as well as the expanding and inflating universe, and even the Standard model in particle physics. Then one should doubt all of them.   
5. The concept of the universe as a whole is an equivalent.

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