Abstract
The assumption that a classical gravitational field interacts with a quantum system is shown to lead to violations of either momentum conservation or the uncertainty principle, or to result in transmission of signals faster thanc. A similar argument holds for the electromagnetic field.
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Work supported in part by NSF Grant GP30799X.
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Eppley, K., Hannah, E. The necessity of quantizing the gravitational field. Found Phys 7, 51–68 (1977). https://doi.org/10.1007/BF00715241
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DOI: https://doi.org/10.1007/BF00715241