Phys. Rev. Lett. 74, 4376–4379 (1995)CPT Tests in the Neutral Kaon SystemReceived 16 December 1994; revised 30 March 1995; published in the issue dated 29 May 1995 Fermilab experiment E773 has measured the phases Φ+- = 43.53∘±0.97∘ and Φ00-Φ+- = 0.62∘±1.03∘ of the CP violating parameters η+- and η00 from interference in the decay of neutral kaons into two charged or neutral pions from a pair of regenerators. New measurements of the KL- KS mass difference and the KS lifetime are also given. These results test CPT symmetry and show no evidence for a violation. © 1995 The American Physical Society URL:
http://link.aps.org/doi/10.1103/PhysRevLett.74.4376
DOI:
10.1103/PhysRevLett.74.4376
PACS:
11.30.Er, 13.25.Es, 14.40.Aq
See AlsoComment: K. Kleinknecht, Comment on “Determining the Phase of a Strong Scattering Amplitude from its Momentum Dependence to Better than 1°”, Phys. Rev. Lett. 75, 4784 (1995). Reply: Roy A. Briere and Bruce Winstein, Briere and Winstein Reply:, Phys. Rev. Lett. 75, 4785 (1995). |
