Zobrazeno 1 - 10
of 613
pro vyhledávání: '"Ieiri, M."'
Autor:
Collaboration, J-PARC E40, Nanamura, T., Miwa, K., Ahn, J. K., Akazawa, Y., Aramaki, T., Ashikaga, S., Callier, S., Chiga, N., Choi, S. W., Ekawa, H., Evtoukhovitch, P., Fujioka, N., Fujita, M., Gogami, T., Harada, T. K., Hasegawa, S., Hayakawa, S. H., Honda, R., Hoshino, S., Hosomi, K., Ichikawa, M., Ichikawa, Y., Ieiri, M., Ikeda, M., Imai, K., Ishikawa, Y., Ishimoto, S., Jung, W. S., Kajikawa, S., Kanauchi, H., Kanda, H., Kitaoka, T., Kang, B. M., Kawai, H., Kim, S. H., Kobayashi, K., Koike, T., Matsuda, K., Matsumoto, Y., Nagao, S., Nagatomi, R., Nakada, Y., Nakagawa, M., Nakamura, I., Naruki, M., Ozawa, S., Raux, L., Rogers, T. G., Sakaguchi, A., Sakao, T., Sako, H., Sato, S., Shiozaki, T., Shirotori, K., Suzuki, K. N., Suzuki, S., Tabata, M., Taille, C. d. L., Takahashi, H., Takahashi, T., Takahashi, T. N., Tamura, H., Tanaka, M., Tanida, K., Tsamalaidze, Z., Ukai, M., Umetsu, H., Wada, S., Yamamoto, T. O., Yoshida, J., Yoshimura, K.
We performed a novel $\Sigma^+ p$ scattering experiment at the J-PARC Hadron Experimental Facility. Approximately 2400 $\Sigma^+ p$ elastic scattering events were identified from $4.9 \times 10^7$ tagged $\Sigma^+$ particles in the $\Sigma^+$ momentu
Externí odkaz:
http://arxiv.org/abs/2203.08393
Autor:
Collaboration, J-PARC E40, Miwa, K., Ahn, J. K., Akazawa, Y., Aramaki, T., Ashikaga, S., Callier, S., Chiga, N., Choi, S. W., Ekawa, H., Evtoukhovitch, P., Fujioka, N., Fujita, M., Gogami, T., Harada, T., Hasegawa, S., Hayakawa, S. H., Honda, R., Hoshino, S., Hosomi, K., Ichikawa, M., Ichikawa, Y., Ieiri, M., Ikeda, M., Imai, K., Ishikawa, Y., Ishimoto, S., Jung, W. S., Kajikawa, S., Kanauchi, H., Kanda, H., Kitaoka, T., Kang, B. M., Kawai, H., Kim, S. H., Kobayashi, K., Koike, T., Matsuda, K., Matsumoto, Y., Nagao, S., Nagatomi, R., Nakada, Y., Nakagawa, M., Nakamura, I., Nanamura, T., Naruki, M., Ozawa, S., Raux, L., Rogers, T. G., Sakaguchi, A., Sakao, T., Sako, H., Sato, S., Shiozaki, T., Shirotori, K., Suzuki, K. N., Suzuki, S., Tabata, M., Taille, C. d. L., Takahashi, H., Takahashi, T., Takahashi, T. N., Tamura, H., Tanaka, M., Tanida, K., Tsamalaidze, Z., Ukai, M., Umetsu, H., Wada, S., Yamamoto, T. O., Yoshida, J., Yoshimura, K.
The differential cross sections of the {\Sigma}-p --> {\Lambda} n reaction were measured accurately for the {\Sigma}- momentum (p_{{\Sigma}}) ranging from 470 to 650 MeV/c at the J-PARC Hadron Experimental Facility. Precise angular information about
Externí odkaz:
http://arxiv.org/abs/2111.14277
Autor:
Collaboration, J-PARC E40, Miwa, K., Ahn, J. K., Akazawa, Y., Aramaki, T., Ashikaga, S., Callier, S., Chiga, N., Choi, S. W., Ekawa, H., Evtoukhovitch, P., Fujioka, N., Fujita, M., Gogami, T., Harada, T., Hasegawa, S., Hayakawa, S. H., Honda, R., Hoshino, S., Hosomi, K., Ichikawa, M., Ichikawa, Y., Ieiri, M., Ikeda, M., Imai, K., Ishikawa, Y., Ishimoto, S., Jung, W. S., Kajikawa, S., Kanauchi, H., Kanda, H., Kitaoka, T., Kang, B. M., Kawai, H., Kim, S. H., Kobayashi, K., Koike, T., Matsuda, K., Matsumoto, Y., Nagao, S., Nagatomi, R., Nakada, Y., Nakagawa, M., Nakamura, I., Nanamura, T., Naruki, M., Ozawa, S., Raux, L., Rogers, T. G., Sakaguchi, A., Sakao, T., Sako, H., Sato, S., Shiozaki, T., Shirotori, K., Suzuki, K. N., Suzuki, S., Tabata, M., Taille, C. d. L., Takahashi, H., Takahashi, T., Takahashi, T. N., Tamura, H., Tanaka, M., Tanida, K., Tsamalaidze, Z., Ukai, M., Umetsu, H., Wada, S., Yamamoto, T. O., Yoshida, J., Yoshimura, K.
A high statistics $\Sigma p$ scattering experiment has been performed at the J-PARC Hadron Experimental Facility. Data for momentum-tagged $\Sigma^{-}$ running in a liquid hydrogen target were accumulated by detecting the $\pi^{-}p \to K^{+}\Sigma^{-
Externí odkaz:
http://arxiv.org/abs/2104.13608
Autor:
Ekawa, H., Agari, K., Ahn, J. K., Akaishi, T., Akazawa, Y., Ashikaga, S., Bassalleck, B., Bleser, S., Endo, Y., Fujikawa, Y., Fujioka, N., Fujita, M., Goto, R., Han, Y., Hasegawa, S., Hashimoto, T., Hayakawa, S. H., Hayakawa, T., Hayata, E., Hicks, K., Hirose, E., Hirose, M., Honda, R., Hoshino, K., Hoshino, S., Hosomi, K., Hwang, S. H., Ichikawa, Y., Ichikawa, M., Ieiri, M., Imai, K., Inaba, K., Ishikawa, Y., Iskendir, A., Ito, H., Ito, K., Jung, W. S., Kanatsuki, S., Kanauchi, H., Kasagi, A., Kawai, T., Kim, M. H., Kim, S. H., Kinbara, S., Kiuchi, R., Kobayashi, H., Kobayashi, K., Koike, T., Koshikawa, A., Lee, J. Y., Lee, J. W., Ma, T. L., Matsumoto, S. Y., Minakawa, M., Miwa, K., Moe, A. T., Moon, T. J., Moritsu, M., Nagase, Y., Nakada, Y., Nakagawa, M., Nakashima, D., Nakazawa, K., Nanamura, T., Naruki, M., Nyaw, A. N. L., Ogura, Y., Ohashi, M., Oue, K., Ozawa, S., Pochodzalla, J., Ryu, S. Y., Sako, H., Sasaki, Y., Sato, S., Sato, Y., Schupp, F., Shirotori, K., Soe, M. M., Soe, M. K., Sohn, J. Y., Sugimura, H., Suzuki, K. N., Takahashi, H., Takahashi, T., Takahashi, Y., Takeda, T., Tamura, H., Tanida, K., Theint, A. M. M., Tint, K. T., Toyama, Y., Ukai, M., Umezaki, E., Watabe, T., Watanabe, K., Yamamoto, T. O., Yang, S. B., Yoon, C. S., Yoshida, J., Yoshimoto, M., Zhang, D. H., Zhang, Z.
Publikováno v:
Prog. Theor. Exp. Phys. 2019, 021D02 (2019)
A double-$\Lambda$ hypernucleus, ${}_{\Lambda\Lambda}\mathrm{Be}$, was observed by the J-PARC E07 collaboration in nuclear emulsions tagged by the $(K^{-},K^{+})$ reaction. This event was interpreted as a production and decay of $ {}_{\Lambda\Lambda}
Externí odkaz:
http://arxiv.org/abs/1811.07726
Autor:
Collaboration, J-PARC E19, Moritsu, M., Adachi, S., Agnello, M., Ajimura, S., Aoki, K., Bhang, H. C., Bassalleck, B., Botta, E., Bufalino, S., Chiga, N., Ekawa, H., Evtoukhovitch, P., Feliciello, A., Fujioka, H., Hayakawa, S., Hiruma, F., Honda, R., Hosomi, K., Ichikawa, Y., Ieiri, M., Igarashi, Y., Imai, K., Ishibashi, N., Ishimoto, S., Itahashi, K., Iwasaki, R., Joo, C. W., Kanatsuki, S., Kim, M. J., Kim, S. J., Kiuchi, R., Koike, T., Komatsu, Y., Kulikov, V. V., Marcello, S., Masumoto, S., Matsumoto, Y., Matsuoka, K., Miwa, K., Nagae, T., Naruki, M., Niiyama, M., Noumi, H., Nozawa, Y., Ota, R., Ozawa, K., Saito, N., Sakaguchi, A., Sako, H., Samoilov, V., Sato, M., Sato, S., Sato, Y., Sawada, S., Sekimoto, M., Shirotori, K., Sugimura, H., Suzuki, S., Takahashi, H., Takahashi, T., Takahashi, T. N., Tamura, H., Tanaka, T., Tanida, K., Tokiyasu, A. O., Tomida, N., Tsamalaidze, Z., Ukai, M., Yagi, K., Yamamoto, T. O., Yang, S. B., Yonemoto, Y., Yoon, C. J., Yoshida, K.
Publikováno v:
Phys. Rev. C 90, 035205 (2014)
The pentaquark $\Theta^+$ has been searched for via the $\pi^-p \to K^-X$ reaction with beam momenta of 1.92 and 2.01 GeV/$c$ at J-PARC. A missing mass resolution of 2 MeV (FWHM) was achieved but no sharp peak structure was observed. The upper limits
Externí odkaz:
http://arxiv.org/abs/1407.0669
Autor:
Shirotori, K., Takahashi, T. N., Adachi, S., Agnello, M., Ajimura, S., Aoki, K., Bang, H. C., Bassalleck, B., Botta, E., Bufalino, S., Chiga, N., Evtoukhovitch, P., Feliciello, A., Fujioka, H., Hiruma, F., Honda, R., Hosomi, K., Ichikawa, Y., Ieiri, M., Igarashi, Y., Imai, K., Ishibashi, N., Ishimoto, S., Itahashi, K., Iwasaki, R., Joo, C. W., Kim, M. J., Kim, S. J., Kiuchi, R., Koike, T., Komatsu, Y., Kulikov, V. V., Marcello, S., Masumoto, S., Matsuoka, K., Miwa, K., Moritsu, M., Nagae, T., Naruki, M., Niiyama, M., Noumi, H., Ozawa, K., Saito, N., Sakaguchi, A., Sako, H., Samoilov, V., Sato, M., Sato, S., Sato, Y., Sawada, S., Sekimoto, M., Sugimura, H., Suzuki, S., Takahashi, H., Takahashi, T., Tamura, H., Tanaka, T., Tanida, K., Tokiyasu, A. O., Tomida, N., Tsamalaidze, Z., Ukai, M., Yagi, K., Yamamoto, T. O., Yang, S. B., Yonemoto, Y., Yoon, C. J., Yoshida, K.
The $\Theta^+$ pentaquark baryon was searched for via the $\pi^-p\to K^-X$ reaction in a missing-mass resolution of 1.4 MeV/$c^2$(FWHM) at J-PARC. $\pi^-$ meson beams were incident on the liquid hydrogen target with the beam momentum of 1.92 GeV/$c$.
Externí odkaz:
http://arxiv.org/abs/1203.3604
Autor:
Sakuma, F., Chiba, J., En'yo, H., Fukao, Y., Funahashi, H., Hamagaki, H., Ieiri, M., Ishino, M., Kanda, H., Kitaguchi, M., Mihara, S., Miwa, K., Miyashita, T., Murakami, T., Muto, R., Nakura, T., Naruki, M., Ozawa, K., Sasaki, O., Sekimoto, M., Tabaru, T., Tanaka, K. H., Togawa, M., Yamada, S., Yokkaichi, S., Yoshimura, Y.
Publikováno v:
Phys.Rev.Lett.98:152302,2007
The invariant mass spectra of $\phi \to K^{+}K^{-}$ are measured in 12 GeV $p+A$ reactions in order to search for the in-medium modification of $\phi$ mesons. The observed $K^{+}K^{-}$ spectra are well reproduced by the relativistic Breit-Wigner func
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0606029
Autor:
Tabaru, T., En'yo, H., Muto, R., Naruki, M., Yokkaichi, S., Chiba, J., Ieiri, M., Sasaki, O., Sekimoto, M., Tanaka, K. H., Funahashi, H., Fukao, Y., Kitaguchi, M., Ishino, M., Kanda, H., Mihara, S., Miyashita, T., Miwa, K., Murakami, T., Nakura, T., Sakuma, F., Togawa, M., Yamada, S., Yoshimura, Y., Hamagaki, H., Ozawa, K.
Publikováno v:
Phys.Rev.C74:025201,2006
The inclusive production of omega and phi mesons is studied in the backward region of the interaction of 12 GeV protons with polyethylene, carbon, and copper targets. The mesons are measured in e^+ e^- decay channels. The production cross sections of
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0603013
Autor:
Muto, R., En'yo, H., Naruki, M., Tabaru, T., Yokkaichi, S., Chiba, J., Ieiri, M., Sasaki, O., Sekimoto, M., Tanaka, K. H., Funahashi, H., Fukao, Y., Kitaguchi, M., Ishino, M., Kanda, H., Mihara, S., Miyashita, T., Miwa, K., Murakami, T., Nakura, T., Sakuma, F., Togawa, M., Yamada, S., Yoshimura, Y., Hamagaki, H., Ozawa, K.
Publikováno v:
Phys.Rev.Lett.98:042501,2007
Invariant mass spectra of e+e- pairs have been measured in 12 GeV p+A reactions to detect possible in-medium modification of vector mesons. Copper and carbon targets are used to study the nuclear-size dependence of e+e- invariant mass distributions.
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0511019
Autor:
Naruki, M., Funahashi, H., Fukao, Y., Kitaguchi, M., Ishino, M., Kanda, H., Mihara, S., Miyashita, T., Miwa, K., Murakami, T., Nakura, T., Sakuma, F., Togawa, M., Yamada, S., Yoshimura, Y., En'yo, H., Muto, R., Tabaru, T., Yokkaichi, S., Chiba, J., Ieiri, M., Sasaki, O., Sekimoto, M., Tanaka, K. H., Ozawa, K., Hamagaki, H.
Publikováno v:
Phys.Rev.Lett.96:092301,2006
The invariant mass spectra of e+e- pairs produced in 12-GeV proton-induced nuclear reactions are measured at the KEK Proton-Synchrotron. On the low-mass side of the omega meson peak, a significant enhancement over the known hadronic sources has been
Externí odkaz:
http://arxiv.org/abs/nucl-ex/0504016