Notes

  1. John von Neumann, Mathematical Foundations of Quantum Mechanics, translated by R. T. Beyer (Princeton, N.J.: Princeton University Press, 1955); James L. Park, Problems Concerning Measurement: A Study of the Foundations of Quantum Theory, Ph.D. thesis, 1967, Yale University.
  2. The devastating effects of the measurement operation in microphysics usually make it necessary to reprepare the system after each measurement or to use many identical systems similarly prepared, but this technicality need not concern us here.
  3. Henry Margenau, Open Vistas (New Haven, Conn.: Yale University Press, 1961).
  4. 4. Henryk Mehlberg, Comments on Landé's ‘From Duality to Unity in Quantum Physics,' in Current Issues in the Philosophy of Science, ed. H. Feigl and G. Maxwell (New York: Holt, Rinehart & Winston, 1961), p. 369.
  5. For the case of the so‐called elementary particles, Margenau (op. cit.) has suggested the etymologically sensible term onta.