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Physics: QBism puts the scientist back into science

A participatory view of science resolves quantum paradoxes and finds room in classical physics for 'the Now', says N. David Mermin.

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  1. Schrödinger, E. Nature and the Greeks and Science and Humanism (Cambridge Univ. Press, 1996).

  2. Schrödinger, E. Eine Entdeckung von ganz ausserordentlicher Tragweite (ed. von Meyenn, K.) 490 (Springer, 2011).

  3. Bohr, N. Atomic Theory and the Description of Nature 18 (Cambridge Univ. Press, 1934).

  4. Caves, C. M., Fuchs, C. A. & Schack, R. Phys. Rev. A 65, 022305 (2002).

    Article  MathSciNet  ADS  Google Scholar 

  5. Fuchs, C. A. Preprint at (2010).

  6. Fuchs, C. A. & Schack, R. Rev. Mod. Phys. 85, 1693–1715 (2013).

    Article  ADS  Google Scholar 

  7. Fuchs, C. A., Mermin, N. D. & Schack, R. Preprint at (2013).

  8. Carnap, R. The Philosophy of Rudolf Carnap (ed. Schilpp, P. A.) 37–38 (Open Court Publishing, 1963).

  9. Price, H. Science 341, 960–961 (2013).

    Article  CAS  ADS  Google Scholar 

  10. Freud, S. The Future of an Illusion, in Mass Psychology and Other Writings (Penguin, 2004).

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Correspondence to N. David Mermin.

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See Editorial page 399

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Mermin, N. Physics: QBism puts the scientist back into science. Nature 507, 421–423 (2014).

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