Limit on the decay <span class="aps-inline-formula"><math xmlns="http://www.w3.org/1998/Math/MathML" display="inline"><mrow><msubsup><mrow><mi>K</mi></mrow><mrow><mi>L</mi></mrow><mrow><mn>0</mn></mrow></msubsup></mrow><mo>→</mo><mi>μ</mi><mi>e</mi></math></span>

S. F. Schaffner; H. B. Greenlee; H. Kasha; E. B. Mannelli; M. Mannelli; K. E. Ohl; M. P. Schmidt; E. Jastrzembski; R. C. Larsen; L. B. Leipuner; W. M. Morse

doi:10.1103/PhysRevD.39.990

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Limit on the decay $K_{L}^{0} \to μ e$

S. F. Schaffner, H. B. Greenlee, H. Kasha, E. B. Mannelli, M. Mannelli, K. E. Ohl, and M. P. Schmidt

E. Jastrzembski, R. C. Larsen, L. B. Leipuner, and W. M. Morse

Department of Physics, Yale University, New Haven, Connecticut 06511

Department of Physics, Brookhaven National Laboratory, Upton, New York 11973

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Phys. Rev. D 39, 990(R) – Published 1 February, 1989

DOI: https://doi.org/10.1103/PhysRevD.39.990

Abstract

We report on a search for the lepton-generation-number-violating decay $K_{L}^{0} \to μ e$ . We find $B (K_{L}^{0} \to μ^{\pm} e^{\pm}) < 1.9 \times 10^{- 9}$ (90% confidence level).

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Physical Review D

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Limit on the decay $K_{L}^{0} \to μ e$

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Limit on the decay KL0→μe

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Limit on the decay $K_{L}^{0} \to μ e$