Experimental search for the decay mode KL → π+π-e+e-

T. Nomura; Y. Hemmi; H. Kurashige; Y. Matono; K. Murakami; H. Sakamoto; N. Sasao; M. Suehiro; Y. Takeuchi; Y. Fukushima; Y. Ikegami; T. T. Nakamura; T. Taniguchi; M. Asai

doi:10.1016/S0370-2693(97)00897-6

Experimental search for the decay mode K_L → π⁺π^-e⁺e^-

T. Nomura, Y. Hemmi, H. Kurashige, Y. Matono, K. Murakami, H. Sakamoto, N. Sasao, M. Suehiro, Y. Takeuchi, Y. Fukushima, Y. Ikegami, T. T. Nakamura, T. Taniguchi, M. Asai

Research output: Contribution to journal › Article › peer-review

7 Citations (Scopus)

Abstract

We report on results of an experimental search for the K_L → π⁺π^- e⁺e^- decay mode. We have found no evidence for the decay and obtained a 90% confidence level upper limit of 4.6 × 10^-7 for its branching ratio.

Original language	English
Pages (from-to)	445-449
Number of pages	5
Journal	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
Volume	408
Issue number	1-4
DOIs	https://doi.org/10.1016/S0370-2693(97)00897-6
Publication status	Published - Sep 11 1997
Externally published	Yes

ASJC Scopus subject areas

Nuclear and High Energy Physics

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10.1016/S0370-2693(97)00897-6

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Nomura, T., Hemmi, Y., Kurashige, H., Matono, Y., Murakami, K., Sakamoto, H., Sasao, N., Suehiro, M., Takeuchi, Y., Fukushima, Y., Ikegami, Y., Nakamura, T. T., Taniguchi, T., & Asai, M. (1997). Experimental search for the decay mode K_L → π⁺π^-e⁺e^-. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 408(1-4), 445-449. https://doi.org/10.1016/S0370-2693(97)00897-6

Experimental search for the decay mode K_L → π⁺π^-e⁺e^-. / Nomura, T.; Hemmi, Y.; Kurashige, H.; Matono, Y.; Murakami, K.; Sakamoto, H.; Sasao, N.; Suehiro, M.; Takeuchi, Y.; Fukushima, Y.; Ikegami, Y.; Nakamura, T. T.; Taniguchi, T.; Asai, M.

In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, Vol. 408, No. 1-4, 11.09.1997, p. 445-449.

Research output: Contribution to journal › Article › peer-review

Nomura, T, Hemmi, Y, Kurashige, H, Matono, Y, Murakami, K, Sakamoto, H, Sasao, N, Suehiro, M, Takeuchi, Y, Fukushima, Y, Ikegami, Y, Nakamura, TT, Taniguchi, T & Asai, M 1997, 'Experimental search for the decay mode K_L → π⁺π^-e⁺e^-', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 408, no. 1-4, pp. 445-449. https://doi.org/10.1016/S0370-2693(97)00897-6

Nomura, T. ; Hemmi, Y. ; Kurashige, H. ; Matono, Y. ; Murakami, K. ; Sakamoto, H. ; Sasao, N. ; Suehiro, M. ; Takeuchi, Y. ; Fukushima, Y. ; Ikegami, Y. ; Nakamura, T. T. ; Taniguchi, T. ; Asai, M. / Experimental search for the decay mode K_L → π⁺π^-e⁺e^-. In: Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics. 1997 ; Vol. 408, No. 1-4. pp. 445-449.

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author = "T. Nomura and Y. Hemmi and H. Kurashige and Y. Matono and K. Murakami and H. Sakamoto and N. Sasao and M. Suehiro and Y. Takeuchi and Y. Fukushima and Y. Ikegami and Nakamura, {T. T.} and T. Taniguchi and M. Asai",

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AU - Sakamoto, H.

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AU - Suehiro, M.

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AU - Fukushima, Y.

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AU - Nakamura, T. T.

AU - Taniguchi, T.

AU - Asai, M.

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Experimental search for the decay mode K_L → π⁺π^-e⁺e^-

Abstract

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