Zobrazeno 1 - 10
of 1 465
pro vyhledávání: '"Omata, K."'
Autor:
Artamonov, A. V., Bassalleck, B., Bhuyan, B., Blackmore, E. W., Bryman, D. A., Chen, S., Chiang, I-H., Christidi, I. -A., Cooper, P. S., Diwan, M. V., Frank, J. S., Fujiwara, T., Hu, J., Ives, J., Izmaylov, A. O., Jaffe, D. E., Kabe, S., Kettell, S. H., Khabibullin, M. M., Khotjantsev, A. N., Kitching, P., Kobayashi, M., Komatsubara, T. K., Konaka, A., Kudenko, Yu. G., Landsberg, L. G., Lewis, B., Li, K. K., Littenberg, L. S., Macdonald, J. A., Mildenberger, J., Mineev, O. V., Miyajima, M., Mizouchi, K., Muramatsu, N., Nakano, T., Nomachi, M., Nomura, T., Numao, T., Obraztsov, V. F., Omata, K., Patalakha, D. I., Poutissou, R., Redlinger, G., Sato, T., Sekiguchi, T., Shaikhiev, A. T., Shinkawa, T., Strand, R. C., Sugimoto, S., Tamagawa, Y., Tschirhart, R., Tsunemi, T., Vavilov, D. V., Viren, B., Wang, Zhe, Wei, Hanyu, Yershov, N. V., Yoshimura, Y., Yoshioka, T.
Publikováno v:
Phys. Rev. D 94, 032012 (2016)
Evidence of the $K^+\to\mu^+\nu\bar\nu\nu$ decay was searched for using E949 experimental data with an exposure of $1.70\times 10^{12}$ stopped kaons. The data sample is dominated by the backgrond process $K^+\to\mu^+\nu_\mu\gamma$. An upper limit on
Externí odkaz:
http://arxiv.org/abs/1606.09054
Autor:
Artamonov, A. V., Bassalleck, B., Bhuyan, B., Blackmore, E. W., Bryman, D. A., Chen, S., Chiang, I-H., Christidi, I. -A., Cooper, P. S., Diwan, M. V., Frank, J. S., Fujiwara, T., Hu, J., Ives, J., Izmaylov, A. O., Jaffe, D. E., Kabe, S., Kettell, S. H., Khabibullin, M. M., Khotjantsev, A. N., Kitching, P., Kobayashi, M., Komatsubara, T. K., Konaka, A., Kudenko, Yu. G., Landsberg, L. G., Lewis, B., Li, K. K., Littenberg, L. S., Macdonald, J. A., Mildenberger, J., Mineev, O. V., Miyajima, M., Mizouchi, K., Muramatsu, N., Nakano, T., Nomachi, M., Nomura, T., Numao, T., Obraztsov, V. F., Omata, K., Patalakha, D. I., Poutissou, R., Redlinger, G., Sato, T., Sekiguchi, T., Shaikhiev, A. T., Shinkawa, T., Strand, R. C., Sugimoto, S., Tamagawa, Y., Tschirhart, R., Tsunemi, T., Vavilov, D. V., Viren, B., Wang, Zhe, Wei, Hanyu, Yershov, N. V., Yoshimura, Y., Yoshioka, T.
Publikováno v:
Phys. Rev. D 91, 052001 (2015)
Evidence of a heavy neutrino, $\nu_H$, in the $K^+\to\mu^+\nu_H$ decays was sought using the E949 experimental data with an exposure of $1.70\times 10^{12}$ stopped kaons. With the major background from the radiative $K^+\to\mu^+\nu_\mu\gamma$ decay
Externí odkaz:
http://arxiv.org/abs/1411.3963
Autor:
E391a Collaboration, Ogata, R., Suzuki, S., Ahn, J. K., Akune, Y., Baranov, V., Chen, K. F., Comfort, J., Doroshenko, M., Fujioka, Y., Hsiung, Y. B., Inagaki, T., Ishibashi, S., Ishihara, N., Ishii, H., Iwai, E., Iwata, T., Kato, I., Kobayashi, S., Komatsu, S., Komatsubara, T. K., Kurilin, A. S., Kuzmin, E., Lednev, A., Lee, H. S., Lee, S. Y., Lim, G. Y., Ma, J., Matsumura, T., Moisseenko, A., Morii, H., Morimoto, T., Nakajima, Y., Nakano, T., Nanjo, H., Nishi, N., Nix, J., Nomura, T., Nomachi, M., Okuno, H., Omata, K., Perdue, G. N., Perov, S., Podolsky, S., Porokhovoy, S., Sakashita, K., Sasaki, T., Sasao, N., Sato, H., Sato, T., Sekimoto, M., Shimogawa, T., Shinkawa, T., Stepanenko, Y., Sugaya, Y., Sugiyama, A., Sumida, T., Tajima, Y., Takita, S., Tsamalaidze, Z., Tsukamoto, T., Tung, Y. C., Wah, Y. W., Watanabe, H., Wu, M. L., Yamaga, M., Yamanaka, T., Yoshida, H. Y., Yoshimura, Y., Zheng, Y.
The rare decay K0(L) --> pi0 pi0 nu nu-bar was studied with the E391a detector at the KEK 12-GeV proton synchrotron. Based on 9.4 x 10^9 K0L decays, an upper limit of 8.1 x 10^{-7} was obtained for the branching fraction at 90% confidence level. We a
Externí odkaz:
http://arxiv.org/abs/1106.3404
Autor:
Tung, Y. C., Hsiung, Y. B., Ahn, J. K., Akune, Y., Baranov, V., Chen, K. F., Comfort, J., Doroshenko, M., Fujioka, Y., Inagaki, T., Ishibashi, S., Ishihara, N., Ishii, H., Iwai, E., Iwata, T., Kato, I., Kobayashi, S., Komatsu, S., Komatsubara, T. K., Kurilin, A. S., Kuzmin, E., Lednev, A., Lee, H. S., Lee, S. Y., Lim, G. Y., Ma, J., Matsumura, T., Moisseenko, A., Morii, H., Morimoto, T., Nakajima, Y., Nakano, T., Nanjo, H., Nishi, N., Nix, J., Nomura, T., Nomachi, M., Ogata, R., Okuno, H., Omata, K., Perdue, G. N., Perov, S., Podolsky, S., Porokhovoy, S., Sakashita, K., Sasaki, T., Sasao, N., Sato, H., Sato, T., Sekimoto, M., Shimogawa, T., Shinkawa, T., Stepanenko, Y., Sugaya, Y., Sugiyama, A., Sumida, T., Suzuki, S., Tajima, Y., Takita, S., Tsamalaidze, Z., Tsukamoto, T., Wah, Y., Watanabe, H., Wu, M. L., Yamaga, M., Yamanaka, T., Yoshida, H. Y., Yoshimura, Y., Zheng, Y.
Publikováno v:
Phys.Rev.D83:031101,2011
We performed a search for the decay $K_L^0 \rightarrow 3\gamma$ with the E391a detector at KEK. In the data accumulated in 2005, no event was observed in the signal region. Based on the assumption of $K_L^0 \rightarrow 3\gamma$ proceeding via parity-
Externí odkaz:
http://arxiv.org/abs/1011.4403
Autor:
Yamada, T., Kajisawa, M., Akiyama, M., Ichikawa, T., Konishi, M., Nishimura, T., Omata, K., Suzuki, R., Tanaka, I., Tokoku, C., Uchimoto, Y. K., Yoshikawa, T.
Publikováno v:
Astrophys.J.699:1354-1364,2009
We investigate the X-ray properties of the K-band-selected galaxies at redshift 2 < z < 4 by using our deep near-infrared images obtained in the MOIRCS Deep Survey project and the published Chandra X-ray source catalog. 61 X-ray sources with the 2-10
Externí odkaz:
http://arxiv.org/abs/0905.3320
Autor:
E949 Collaboration, Artamonov, A. V., Bassalleck, B., Bhuyan, B., Blackmore, E. W., Bryman, D. A., Chen, S., Chiang, I-H., Christidi, I. -A., Cooper, P. S., Diwan, M. V., Frank, J. S., Fujiwara, T., Hu, J., Ives, J., Jaffe, D. E., Kabe, S., Kettell, S. H., Khabibullin, M. M., Khotjantsev, A. N., Kitching, P., Kobayashi, M., Komatsubara, T. K., Konaka, A., Kozhevnikov, A. P., Kudenko, Yu. G., Kushnirenko, A., Landsberg, L. G., Lewis, B., Li, K. K., Littenberg, L. S., Macdonald, J. A., Mildenberger, J., Mineev, O. V., Miyajima, M., Mizouchi, K., Mukhin, V. A., Muramatsu, N., Nakano, T., Nomachi, M., Nomura, T., Numao, T., Obraztsov, V. F., Omata, K., Patalakha, D. I., Petrenko, S. V., Poutissou, R., Ramberg, E. J., Redlinger, G., Sato, T., Sekiguchi, T., Shinkawa, T., Strand, R. C., Sugimoto, S., Tamagawa, Y., Tschirhart, R., Tsunemi, T., Vavilov, D. V., Viren, B., Wang, Zhe, Yershov, N. V., Yoshimura, Y., Yoshioka, T.
Publikováno v:
Phys.Rev.D79:092004,2009
Experiment E949 at Brookhaven National Laboratory has observed three new events consistent with the decay K+ => pi+,nu,nubar in the pion momentum region 140 < P_pi < 199 MeV/c in an exposure of 1.71e12 stopped kaons with an estimated total background
Externí odkaz:
http://arxiv.org/abs/0903.0030
Autor:
Tung, Y. C., Hsiung, Y. B., Wu, M. L., Chen, K. F., Ahn, J. K., Akune, Y., Baranov, V., Comfort, J., Doroshenko, M., Fujioka, Y., Inagaki, T., Ishibashi, S., Ishihara, N., Ishii, H., Iwai, E., Iwata, T., Kato, I., Kobayashi, S., Komatsubara, T. K., Kurilin, A. S., Kuzmin, E., Lednev, A., Lee, H. S., Lee, S. Y., Lim, G. Y., Ma, J., Matsumura, T., Moisseenko, A., Morii, H., Morimoto, T., Nakano, T., Nanjo, H., Nix, J., Nomura, T., Nomachi, M., Ogata, R., Okuno, H., Omata, K., Perdue, G. N., Podolsky, S., Sakashita, K., Sasaki, T., Sasao, N., Sato, H., Sato, T., Sekimoto, M., Shinkawa, T., Sugaya, Y., Sugiyama, A., Sumida, T., Suzuki, S., Tajima, Y., Takita, S., Tsamalaidze, Z., Tsukamoto, T., Wah, Y., Watanabe, H., Yamaga, M., Yamanaka, T., Yoshida, H. Y., Yoshimura, Y., Zheng, Y.
Publikováno v:
Phys.Rev.Lett.102:051802,2009
We performed a search for a light pseudoscalar particle $X$ in the decay $K_L^0->pi0pi0X$, $X->\gamma\gamma$ with the E391a detector at KEK. Such a particle with a mass of 214.3 MeV/$c^2$ was suggested by the HyperCP experiment. We found no evidence
Externí odkaz:
http://arxiv.org/abs/0810.4222
Autor:
Sato, Y., Ajimura, S., Aoki, K., Bhang, H., Hasegawa, T., Hashimoto, O., Hotchi, H., Kim, Y. D., Kishimoto, T., Maeda, K., Noumi, H., Ohta, Y., Omata, K., Outa, H., Park, H., Sekimoto, M., Shibata, T., Takahashi, T., Youn, M.
Publikováno v:
Physical Review C71, 025203 (2005)
We have measured the energy spectra of pions and protons emitted in the weak decay of 12_Lambda_C, 28_Lambda_Si, and Lambda_Fe hypernuclei produced via the (pi+, K+) reaction. The decay widths of the pi- mesonic decay (Lambda -> p + pi-) and the nonm
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0409007
Publikováno v:
Radiation Research, 2000 Feb 01. 153(2), 208-219.
Externí odkaz:
https://www.jstor.org/stable/3580073
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