Observation of the decay mode KL → π+π-e+e-

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

doi:10.1016/S0370-2693(98)01359-8

Observation of the decay mode K_L → π⁺π^-e⁺e^-

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

研究成果 › 査読

10 被引用数 (Scopus)

抄録

We report on results of an experimental search for the K_L → π⁺π^-e⁺e^- decay mode. We found 13.5 ± 4.0 events and determined its branching ratio to be (4.4 ± 1.3(stat.) ± 0.5(syst.)) × 10^-7. The result agrees well with the theoretical prediction.

本文言語	English
ページ（範囲）	409-414
ページ数	6
ジャーナル	Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics
巻	443
号	1-4
DOI	https://doi.org/10.1016/S0370-2693(98)01359-8
出版ステータス	Published - 12月 10 1998
外部発表	はい

ASJC Scopus subject areas

核物理学および高エネルギー物理学

文献へのアクセス

10.1016/S0370-2693(98)01359-8

他のファイルとリンク

引用スタイル

Takeuchi, Y., Hemmi, Y., Kurashige, H., Matono, Y., Murakami, K., Nomura, T., Sakamoto, H., Sasao, N., Suehiro, M., Fukushima, Y., Ikegami, Y., Nakamura, T. T., Taniguchi, T., & Asai, M. (1998). Observation of the decay mode K_L → π⁺π^-e⁺e^-. Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, 443(1-4), 409-414. https://doi.org/10.1016/S0370-2693(98)01359-8

Takeuchi, Y, Hemmi, Y, Kurashige, H, Matono, Y, Murakami, K, Nomura, T, Sakamoto, H, Sasao, N, Suehiro, M, Fukushima, Y, Ikegami, Y, Nakamura, TT, Taniguchi, T & Asai, M 1998, 'Observation of the decay mode K_L → π⁺π^-e⁺e^-', Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics, vol. 443, no. 1-4, pp. 409-414. https://doi.org/10.1016/S0370-2693(98)01359-8

@article{88a2807ca0d04af4b21589f7054deedb,

title = "Observation of the decay mode KL → π+π-e+e-",

abstract = "We report on results of an experimental search for the KL → π+π-e+e- decay mode. We found 13.5 ± 4.0 events and determined its branching ratio to be (4.4 ± 1.3(stat.) ± 0.5(syst.)) × 10-7. The result agrees well with the theoretical prediction.",

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

year = "1998",

month = dec,

day = "10",

doi = "10.1016/S0370-2693(98)01359-8",

language = "English",

volume = "443",

pages = "409--414",

journal = "Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics",

issn = "0370-2693",

publisher = "Elsevier",

number = "1-4",

}

TY - JOUR

T1 - Observation of the decay mode KL → π+π-e+e-

AU - Takeuchi, Y.

AU - Hemmi, Y.

AU - Kurashige, H.

AU - Matono, Y.

AU - Murakami, K.

AU - Nomura, T.

AU - Sakamoto, H.

AU - Sasao, N.

AU - Suehiro, M.

AU - Fukushima, Y.

AU - Ikegami, Y.

AU - Nakamura, T. T.

AU - Taniguchi, T.

AU - Asai, M.

PY - 1998/12/10

Y1 - 1998/12/10

N2 - We report on results of an experimental search for the KL → π+π-e+e- decay mode. We found 13.5 ± 4.0 events and determined its branching ratio to be (4.4 ± 1.3(stat.) ± 0.5(syst.)) × 10-7. The result agrees well with the theoretical prediction.

AB - We report on results of an experimental search for the KL → π+π-e+e- decay mode. We found 13.5 ± 4.0 events and determined its branching ratio to be (4.4 ± 1.3(stat.) ± 0.5(syst.)) × 10-7. The result agrees well with the theoretical prediction.

UR - http://www.scopus.com/inward/record.url?scp=0345918695&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/citedby.url?scp=0345918695&partnerID=8YFLogxK

U2 - 10.1016/S0370-2693(98)01359-8

DO - 10.1016/S0370-2693(98)01359-8

M3 - Article

AN - SCOPUS:0345918695

SN - 0370-2693

VL - 443

SP - 409

EP - 414

JO - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

JF - Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics

IS - 1-4

ER -