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A Realist View of the Quantum World

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Activitas Nervosa Superior

Abstract

A realist view of the quantum world is given along the lines of Werner Heisenberg’s Copenhagen interpretation of quantum mechanics and set in contrast to that associated with John von Neumann by Henry Stapp. This view is distinguished by, among other elements: (i) the notion of quantum potentia and its actualization which results in classical recorded values of measured quantities, (ii) the grounding of the existence and chancy character of individual measurement events in the plenitude principle as applied to the set of eigenvalues of observables on the space of quantum states, and (iii) the identification of the individuals of the theory by a straightforward individuation principle.

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References

  • Born, M. (1926). Quantenmechanik der Stovorgänge. Z. Phys., 37, 863. ; 38, 803 (1926).

    Article  Google Scholar 

  • Busch, P., & Jaeger, G. (2010). Unsharp quantum reality. Found. Phys., 40, 1341.

    Article  Google Scholar 

  • Crull, E., & Bacciagaluppi, G. (2011). Translation of: W. Heisenberg, Ist eine deterministische Ergänzung der Quantenmechanik möglich? http://philsci-archive.pitt.edu/8590/.

  • Dirac, P.A.M. (1930). The principles of quantum mechanics. Oxford: Clarendon Press.

    Google Scholar 

  • Einstein, A., Podolsky, B., Rosen, N. (1935). Can quantum-mechanical description of physical reality be considered complete? Phys. Rev., 47, 777.

    Article  Google Scholar 

  • Gleason, A.M. (1957). Measures on the closed subspaces of a Hilbert space. J. Math. Mech., 6, 885.

    Google Scholar 

  • Heisenberg, W. (1955). The development of the interpretation of the quantum theory. In Pauli, W. (Ed.) Niels Bohr and the development of physics. London: Pergammon.

  • Heisenberg, W. (1958). Physics and philosophy. New York: Harper and Row.

    Google Scholar 

  • Heisenberg, W. (1960). Sprache und Wirklichkeit in der modernen Physik. Wort und Wirklichkeit, 1, 32.

    Google Scholar 

  • Heisenberg, W. (1985). Ist eine deterministische Ergänzung der Quantenmechanik möglich? In Pauli, W., Meyenn, K. V., Hermann, A., Weisskopf, V. F. (Eds.) Wissenschaftlicher Briefwechsel mit Bohr, Einstein, Heisenberg u.a., Band II: 1930–1939 (pp. 407–418). Berlin: Springer.

  • Jaeger, G. (2010). Individuation in quantum mechanics and space-time. Found. Phys., 40, 1396.

    Article  Google Scholar 

  • Jaeger, G. (2014a). Quantum objects. Heidelberg: Springer.

    Book  Google Scholar 

  • Jaeger, G. (2014b). On the identification of the parts of compound quantum objects. Found. Phys., 44, 709.

    Article  Google Scholar 

  • Jaeger, G. (2015). What in the (quantum) world is macroscopic? Am. J. Phys., 82, 896.

    Article  Google Scholar 

  • Jaeger, G. (2016). Grounding the randomness of quantum measurements. Proc. Roy. Soc. A, 374, 20150238.

    Article  Google Scholar 

  • Jaeger, G. (2017a). Quantum potentiality revisited. Phil. Trans. Roy. London A, 375, 20160390.

    Article  Google Scholar 

  • Jaeger, G. (2017b). Wave-packet reduction and the quantum character of the actualization of potentiality. Entropy, 19, 15.

    Article  Google Scholar 

  • Jaeger, G. (2018). Developments in quantum probability and the Copenhagen approach. Entropy, 20, 420.

    Article  Google Scholar 

  • Leibniz, G.W. (1678). Lettre à la princesse Elisabeth (?) de fin 1678, in Leibniz, 1940, p. 58; Lettre à Jacquelot du 20 novembre 1702 (Raisons que M. Jacquelot m’a envoyeés pour justifier l’argument contesté de des-Cartes qui doit prouver l’existence de Dieu, avec mes réponses), GP III 444.

  • Neumann, V., & Mathematische Grundlagen der Quantenmechanik, J. (1955). Julius Springer: Berlin, Germany, 1932 [English translation: Mathematical Foundations of Quantum Mechanics. Princeton University Press: Princeton, NJ USA.

  • Plotnitsky, A. (2016). The principles of quantum theory, from Planck’s quanta to the Higgs Boson. Switzerland: Springer. Sect. 3.5.

    Book  Google Scholar 

  • Schlosshauer, M., Kofler, J., Zeilinger, A. (2013). A snapshot of foundational attitudes toward quantum mechanics. Stud. Hist. Phil. Mod. Phys., 4, 222.

    Article  Google Scholar 

  • Stapp, H. (2017). Quantum theory and free will. Heidelberg: Springer.

    Book  Google Scholar 

Download references

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Correspondence to Gregg Jaeger.

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Jaeger, G. A Realist View of the Quantum World. Act Nerv Super 61, 51–54 (2019). https://doi.org/10.1007/s41470-019-00031-6

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  • DOI: https://doi.org/10.1007/s41470-019-00031-6

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