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Can statistical average be affected by its observer?

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Foundations of Physics Letters

Abstract

In classical statistical mechanics, it is tacitly assumed that the only side effect of the measuring process is to produce fluctuations in the measured system. In other words, the system's average property is not affected by the observer. The present letter discusses this assumption in terms of aGedankenexperiment.

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References

  1. R. C. Tolman,The Principles of Statistical Mechanics (Oxford, London, 1938), Chap. 3.

    Google Scholar 

  2. R. Kurth,Axiomatics of Classical Statistical Mechanics (Pergamon, New York, 1960).

    Google Scholar 

  3. O. Costa de Beauregard,Found. Phys. 22, 121 (1992).

    Article  Google Scholar 

  4. P. Dowe,Found. Phys. Lett. 6, 469 (1993); also see the reply to Dowe by O. Costa de Beauregard,ibid. 6, 477 (1993).

    Article  Google Scholar 

  5. D. V. Lindley,Making Decisions (Wiley, London, 1985), 2nd edn.

    Google Scholar 

  6. H. W. Lewis,Am. J. Phys. 50, 1164 (1982);ibid. 53, 592 (1985).

    Article  Google Scholar 

  7. P. C. Gregory and T. J. Loredo,Astrophys. J. 398, 146 (1992).

    Article  Google Scholar 

  8. R. T. Cox,Am. J. Phys. 14, 1 (1946).

    Article  Google Scholar 

  9. K. S. Kunz,Am. J. Phys. 32, 562 (1964).

    Article  Google Scholar 

  10. J. S. Milton and J. C. Arnold,Introduction to Probability and Statistics (McGraw-Hill, New York, 1990), 2nd edn., p. 62.

    Google Scholar 

  11. D. I. Radin and R. D. Nelson,Found. Phys. 19, 1499 (1989).

    Article  Google Scholar 

  12. See also the first paper of [6] and p. 11 of [8].

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Yao, C. Can statistical average be affected by its observer?. Found Phys Lett 8, 491–495 (1995). https://doi.org/10.1007/BF02186584

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  • DOI: https://doi.org/10.1007/BF02186584

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