Search for the decay KL0→π0νν

被引:33
作者
Ahn, J. K. [1 ]
Akune, Y. [2 ]
Baranov, V. [3 ]
Chen, K. F. [4 ]
Comfort, J. [5 ]
Doroshenko, M. [9 ]
Fujioka, Y. [2 ]
Hsiung, Y. B. [4 ]
Inagaki, T. [6 ,9 ]
Ishibashi, S. [2 ]
Ishihara, N. [6 ]
Ishii, H. [7 ]
Iwai, E.
Iwata, T. [8 ]
Kato, I.
Kobayashi, S. [2 ]
Komatsubara, T. K. [6 ]
Kurilin, A. S. [3 ]
Kuzmin, E. [3 ]
Lednev, A. [10 ,11 ]
Lee, H. S. [1 ]
Lee, S. Y. [1 ]
Lim, G. Y. [6 ]
Ma, J. [11 ]
Matsumura, T. [12 ]
Moisseenko, A. [3 ]
Morii, H. [13 ]
Morimoto, T. [6 ]
Nakano, T. [14 ]
Nanjo, H. [13 ]
Nix, J. [11 ]
Nomura, T. [13 ]
Nomachi, M. [7 ]
Okuno, H. [6 ]
Omata, K. [6 ]
Perdue, G. N. [11 ]
Podolsky, S. [3 ]
Sakashita, K. [7 ]
Sasaki, T. [8 ]
Sasao, N. [13 ]
Sato, H. [8 ]
Sato, T. [6 ]
Sekimoto, M. [6 ]
Shinkawa, T.
Sugaya, Y. [7 ]
Sugiyama, A. [2 ]
Sumida, T. [13 ]
Suzuki, S.
Tajima, Y. [8 ]
Takita, S. [8 ]
机构
[1] Pusan Natl Univ, Dept Phys, Pusan 609735, South Korea
[2] Saga Univ, Dept Phys, Saga 8408502, Japan
[3] Joint Inst Nucl Res, Lab Nucl Problems, Dubna 141980, Moscow Region, Russia
[4] Natl Taiwan Univ, Dept Phys, Taipei 10617, Taiwan
[5] Arizona State Univ, Dept Phys & Astron, Tempe, AZ 85287 USA
[6] High Energy Accelerator Res Org, Inst Particle & Nucl Studies, Tsukuba, Ibaraki 3050801, Japan
[7] Osaka Univ, Dept Phys, Osaka 5600043, Japan
[8] Yamagata Univ, Dept Phys, Yamagata 9908560, Japan
[9] Grad Univ Adv Sci SOKENDAI, Dept Particle & Nucl Res, Tsukuba, Ibaraki 3050801, Japan
[10] Inst High Energy Phys, Protvino 142281, Moscow Region, Russia
[11] Univ Chicago, Enrico Fermi Inst, Chicago, IL 60637 USA
[12] Natl Def Acad, Dept Appl Phys, Kanagawa 2398686, Japan
[13] Kyoto Univ, Dept Phys, Kyoto 6068502, Japan
[14] Osaka Univ, Res Ctr Nucl Phys, Osaka 5670047, Japan
关键词
D O I
10.1103/PhysRevLett.100.201802
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
We performed a search for the K-L(0)->pi(0)nu nu decay at the KEK 12-GeV proton synchrotron. No candidate events were observed. An upper limit on the branching ratio for the decay was set to be 6.7 x 10(-8) at the 90% confidence level.
引用
收藏
页数:5
相关论文
共 17 条
  • [1] Evidence for the decay K+->pi(+)nu(nu)over-bar
    Adler, S
    Atiya, MS
    Chiang, IH
    Diwan, MV
    Frank, JS
    Haggerty, JS
    Kettell, SH
    Kycia, TF
    Li, KK
    Littenberg, LS
    Ng, C
    Sambamurti, A
    Stevens, A
    Strand, RC
    Witzig, C
    Komatsubara, TK
    Kuriki, M
    Muramatsu, N
    Sugimoto, S
    Inagaki, T
    Kabe, S
    Kobayashi, M
    Kuno, Y
    Sato, T
    Shinkawa, T
    Yoshimura, Y
    Kishi, Y
    Nakano, T
    Ardebili, M
    Bazarko, AO
    Convery, MR
    Ito, MM
    Marlow, DR
    McPherson, RA
    Meyers, PD
    Shoemaker, FC
    Smith, AJS
    Stone, JR
    Aoki, M
    Blackmore, EW
    Bergbusch, PC
    Bryman, DA
    Konaka, A
    Macdonald, JA
    Mildenberger, J
    Numao, T
    Padley, P
    Poutissou, JM
    Poutissou, R
    Redlinger, G
    [J]. PHYSICAL REVIEW LETTERS, 1997, 79 (12) : 2204 - 2207
  • [2] GEANT4-a simulation toolkit
    Agostinelli, S
    Allison, J
    Amako, K
    Apostolakis, J
    Araujo, H
    Arce, P
    Asai, M
    Axen, D
    Banerjee, S
    Barrand, G
    Behner, F
    Bellagamba, L
    Boudreau, J
    Broglia, L
    Brunengo, A
    Burkhardt, H
    Chauvie, S
    Chuma, J
    Chytracek, R
    Cooperman, G
    Cosmo, G
    Degtyarenko, P
    Dell'Acqua, A
    Depaola, G
    Dietrich, D
    Enami, R
    Feliciello, A
    Ferguson, C
    Fesefeldt, H
    Folger, G
    Foppiano, F
    Forti, A
    Garelli, S
    Giani, S
    Giannitrapani, R
    Gibin, D
    Cadenas, JJG
    González, I
    Abril, GG
    Greeniaus, G
    Greiner, W
    Grichine, V
    Grossheim, A
    Guatelli, S
    Gumplinger, P
    Hamatsu, R
    Hashimoto, K
    Hasui, H
    Heikkinen, A
    Howard, A
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2003, 506 (03) : 250 - 303
  • [3] New limit on the KL0→π0υυ- decay rate
    Ahn, J. K.
    Akune, Y.
    Baranov, V.
    Doroshenko, M.
    Fujioka, Y.
    Hsiung, Y. B.
    Inagaki, T.
    Ishibashi, S.
    Ishihara, N.
    Ishii, H.
    Iwata, T.
    Kobayashi, S.
    Komatsu, S.
    Komatsubara, T. K.
    Kurilin, A. S.
    Kuzmin, E.
    Lednev, A.
    Lee, H. S.
    Lee, S. Y.
    Lim, G. Y.
    Matsumura, T.
    Moisseenko, A.
    Morii, H.
    Morimoto, T.
    Nakano, T.
    Nishi, N.
    Nix, J.
    Nomachi, M.
    Nomura, T.
    Okuno, H.
    Omata, K.
    Perdue, G. N.
    Perov, S.
    Podolsky, S.
    Porokhovoy, S.
    Sakashita, K.
    Sasao, N.
    Sato, H.
    Sato, T.
    Sekimoto, M.
    Shinkawa, T.
    Sugaya, Y.
    Sugiyama, A.
    Sumida, T.
    Tajima, Y.
    Tsamalaidze, Z.
    Tsukamoto, T.
    Wah, Y.
    Watanabe, H.
    Yamaga, M.
    [J]. PHYSICAL REVIEW D, 2006, 74 (05):
  • [4] Measurements of the photon detection inefficiency of calorimeters between 185 and 505 MeV
    Ajimura, S
    Endo, T
    Inagaki, T
    Itoh, S
    Kuno, Y
    Maeda, K
    Maruyama, K
    Nakano, T
    Okuno, H
    Sato, T
    Shinkawa, T
    Suda, T
    Sugiyama, K
    Terasawa, T
    Toyofuku, A
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 1999, 435 (03) : 408 - 422
  • [5] Measurement of the photon detection inefficiency of electromagnetic calorimeters at energies below 1 GeV
    Ajimura, S
    Arisaka, K
    Barrio, M
    Fujiwara, T
    Hidaka, S
    Hotta, T
    Hsiung, B
    Ikegami, Y
    Inagaki, T
    Kabe, S
    Kessler, R
    Kobayashi, S
    Kurashige, H
    Kurebayashi, K
    Matsumura, T
    Miyahara, T
    Mori, K
    Nakagawa, T
    Nakamura, T
    Nakano, T
    Nomura, T
    Okuno, H
    Sasao, N
    Sato, T
    Shinkawa, T
    Suzuki, I
    Tripathi, A
    Tsukamoto, T
    Wah, Y
    Watanabe, H
    Winstein, B
    Yamanaka, T
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2005, 552 (03) : 263 - 275
  • [6] [Anonymous], ARXIVHEPPH0405132
  • [7] [Anonymous], 1993, CERN PROGRAM LIB LON
  • [8] KL → π0 ν(ν)over-bar as a probe of new physics
    Bryman, D
    Buras, AJ
    Isidori, G
    Littenberg, L
    [J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS A, 2006, 21 (03): : 487 - 504
  • [9] Undoped CsI calorimeter for the K0L→π0νν- experiment at KEK-PS
    Doroshenko, M
    Abe, K
    Ahn, JK
    Akune, Y
    Baranov, V
    Fujioka, Y
    Hsiung, YB
    Ikei, T
    Inagaki, T
    Ishibashi, S
    Ishii, H
    Iwata, T
    Kobayashi, YB
    Komatsu, S
    Komatsubara, TK
    Kurilin, A
    Kuzmin, E
    Lednev, A
    Lee, HS
    Lee, SY
    Lim, GY
    Matsumura, T
    Mizuhashi, T
    Moisseenko, A
    Morimoto, T
    Nakano, T
    Nishi, N
    Nix, J
    Nomura, T
    Oba, T
    Okuno, H
    Omata, K
    Perdue, GN
    Perov, S
    Podolsky, S
    Porokhovoy, S
    Sakashita, K
    Sasao, N
    Sato, H
    Sato, T
    Sekimoto, M
    Shinkawa, T
    Sugaya, Y
    Sugiyama, A
    Sumida, T
    Tajima, Y
    Tsamalaidze, Z
    Tsukamoto, T
    Wah, Y
    Watanabe, H
    [J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION A-ACCELERATORS SPECTROMETERS DETECTORS AND ASSOCIATED EQUIPMENT, 2005, 545 (1-2) : 278 - 295
  • [10] DOROSHENKO M, 2005, THESIS GRADUATE U AD