Abstract
Relativistic propagators, the natural tools in field theory to describe the space-time development of a quantum system, are used to study correlations and interferences present in the neutral kaon system due to time-reversal violations. The method allows for a general wave-packet treatment of the problem. While standard results are obtained for singleK decays, quite different results are derived for the interference phase in two kaon decays such as those at DAΦNE.
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Srivastava, Y., Widom, A. & Sassaroli, E. Spatial correlations in two neutral kaon decays. Z. Phys. C - Particles and Fields 66, 601–605 (1995). https://doi.org/10.1007/BF01579634
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DOI: https://doi.org/10.1007/BF01579634