Abstract
IN a recent article in Nature1, a discussion on the foundations of quantum theory was presented by Dirac. He pointed out that the Schrödinger picture (S-picture) does not exist for quantized interacting fields such as quantum electrodynamics. Furthermore, the Heisenberg picture (H-picture) is assumed to exist with the H- and S-pictures not unitarily equivalent. We wish to point out here that there is a natural separable Hilbert space on which the S- and H-pictures both exist and are equivalent.
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References
Dirac, P. A. M., Nature, 203, 115 (1964).
Van Hove, L., Physica, 18, 145 (1952). Coester, F., and Haag, R., Phys. Rev., 117, 1137 (1960). Araki, H., J. Math. Phys., 1, 492 (1960).
Lehmann, H., Symanzik, K., and Zimmermann, W., Nuovo Cimento, 1, 205 (1955).
Haag, R., Phys. Rev., 112, 669 (1958). Ruelle, D., Helv. Phys. Acta, 35, 147 (1962). Hepp, K., Ann. Phys. Assoc., 7, 85 (1963).
Garding, L., and Wightman, A. S., Proc. U.S. Nat. Acad. Sci., 40, 617, 622 (1954). Segal, Amer. Math. Soc., 88, 12, (1958).
Feynman, R. P., Phys. Rev., 76, 749 (1949). Dyson, F., Phys. Rev., 75, 1736 (1949). Schwinger, J., Phys. Rev., 73, 416 (1948).
Taylor, J. G., Nuovo Cimento supplement and On the Existence of Solutions of Field Equations, Proc. Third Eastern U.S. Theor. Phys. Conf. (October 1964).
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SIMON, J., TAYLOR, J. Existence of the Schrödinger and Heisenberg Pictures. Nature 205, 1305–1306 (1965). https://doi.org/10.1038/2051305a0
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DOI: https://doi.org/10.1038/2051305a0
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Quantum Theory of Fields
Nature (1967)
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