Quantum states with Space-like energy-momentum |
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Authors: | Dan Solomon |
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Affiliation: | (1) Rauland-Borg Corp., 3450 W. Oakton, Skokie, IL 60076, USA |
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Abstract: | A common assumption in quantum field theory is that the energy-momentum 4-vector of any quantum state must be time-like. It will be proven that this is not the case for a Dirac-Maxwell field. In this case quantum states can be shown to exist whose energy-momentum is space-like. |
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Keywords: | Negative energy space-like energy-momentum |
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