エキゾチック物質 - Wikipedia
G. A. Benford, D. L. Book, and W. A. Newcomb (1970). “The Tachyonic Antitelephone”. Physical Review D 2: 263. doi : 10.1103/PhysRevD.2.263 . ^ Peskin, Michael E.; and Schroeder, Daniel V. (1995) An Introduction to Quantum Field Theory, Perseus books publishing.
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