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pro vyhledávání: '"N. Ushida"'
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Autor:
C.H. Hahn, A. Masuoka, Kenichi Imai, Y. Nagase, N. Yasuda, M. Ukai, Kimio Niwa, J. S. Song, C. S. Yoon, Yoshihiro Sato, H. Okabe, Saewoong Bahk, Yoshitaka Itow, I. G. Park, Takashi Z. Nakano, Kazuhiro Tanaka, T. Kuze, Ryuichi Takashima, Seok Kim, H. Funahashi, Yasuyuki Matsuda, A. Matsui, N. Ushida, S. H. Chung, C. O. Kim, Kazuma Nakazawa, J. Y. Kim, H. Tajima, K. Kodama, H. Togawa, C. Nagoshi, Y. Maeda, R. Ozaki, T. Tsunemi, K. Sakai, Hirotaka Takahashi, M. Nakamura, Akira Masaike, B. D. Park, K. Hoshino, H. Oda, T. Jin-ya, M. Hanabata, I. Tezuka, Fujio Takeutchi, T. Iijima, M. Sugimoto, S. Hirata, T. Sasaki, H. Shibuya, T. Hara, J. Yokota, Hajime Shimizu, Masaharu Ieiri, Shigeki Aoki, Takashi Watanabe, S. Ono, S. Nakanishi, M. Kazuno, M. Teranaka
Publikováno v:
Nuclear Physics A. 828:191-232
An emulsion-counter hybrid experiment (KEK E176) was carried out to search for double strangeness systems such as double- Λ hypernuclei and H -dibaryons. More than 10% of Ξ − hyperons produced in the (K − , K + ) reaction were brought to rest i
Autor:
O. Melzer, K. Niu, T. Wolff, N. Nonaka, Antonio Ereditato, V. Shamanov, C. Sirignano, M. van Beuzekom, Yoshihiro Sato, T. Okusawa, P. Strolin, R. Santacesaria, Alexandre Rozanov, H. Shibuya, E. Pesen, G. Brooijmans, B. Van de Vyver, D. Bonekämper, Piero Zucchelli, S. Di Liberto, M. Kazuno, J. Hérin, Ramazan Sever, Mitsuhiro Nakamura, P. Gorbunov, K. Nakamura, Pierre Vilain, T. Hara, A. Mailov, Mathieu Doucet, G. Piredda, Y. Ishii, M. Messina, M. A. Mazzoni, J. Panman, M. De Serio, J. Kawada, A. Maslennikov, G. Romano, M. Serin-Zeyrek, A. Bülte, M. de Jong, E. Di Capua, Gulsen Onengut, Y. Kotaka, G. Fiorillo, D. Rondeshagen, Toshiyuki Nakano, N. Ushida, Mehmet Zeyrek, Shigeki Aoki, I. Tezuka, S. Buontempo, E. Arik, G. De Lellis, P. Migliozzi, K. Narita, S. Simone, E. Barbuto, N. Armenise, Michiyuki Chikawa, F. Di Capua, J. Konijn, S. Kalinin, U. Dore, V. Palladino, M. Vander Donckt, T. Kozaki, Ivana Hristova, C.A.F.J. van der Poel, L. Ludovici, Nicola D'Ambrosio, Mihail Chizhov, E. Eskut, C. Luppi, Masahiro Komatsu, T. Toshito, A. Artamonov, R. Tsenov, H. Meinhard, D. Frekers, David Saltzberg, Antonio Capone, D. Kolev, N. Bruski, I.M. Papadopoulos, G. Grégoire, P. F. Loverre, Koichi Kodama, S. Sorrentino, L. Scotto Lavina, S. Ogawa, Jean-Paul Fabre, J. Goldberg, A. Satta, C. S. Yoon, Henry T. Wong, Denis Favart, M. Litmaath, M. T. Muciaccia, T. Kawamura, Ch. Weinheimer, Rudolf Oldeman, R. van Dantzig, Ilya Tsukerman, J. W. E. Uiterwijk, M. G. Catanesi, G. De Rosa, V. Khovansky, A. Kayis-Topaksu, D. De Pedis, K. Winter, Murat Guler, G. Grella, Y. Obayashi, K. Niwa, Th. Delbar, H. Øverȧs, David Cussans, Motoaki Miyanishi, W. Flegel, K. Hoshino, F. R. Spada, U. Kose, E. Niu, F. Cassol, G. Rosa, Gaston Wilquet, P. Tolun, S. Ricciardi, I. Makhlioueva, J. S. Song, Cristiano Bozza, E. Radicioni, Jürgen Brunner, Osamu Sato, L. Vivolo, A. G. Cocco, Jan Visschers, P. Righini, Biagio Saitta, V. Tioukov, A. Marotta
Publikováno v:
Nuclear Physics B. 793:326-343
The final oscillation analysis of the complete set of data collected by CHORUS in the years 1994-1997 is presented. Reconstruction algorithms of data extracted by electronic detectors were improved and the data recorded in the emulsion target were an
Autor:
Kenichi Imai, S. Torikai, N. Yasuda, M. Yosoi, Hiroyuki Noumi, H. Hayata, S. Ogawa, D.H. Davis, T. Kouketsu, J. Y. Kim, I. G. Park, H. Tanaka, Y. L. Lee, K. Tanida, Y. S. Iwata, Takayoshi Kawai, C. Nagoshi, Michiko Sekimoto, K. M. Baik, Y. Kakita, K. S. Sim, H. Okabe, M. Kaneko, Koji Yamamoto, Adam Rusek, C. O. Kim, Kazuma Nakazawa, B. Bassalleck, J. H. Chung, Shigeki Aoki, Y. S. Ra, Saewoong Bahk, Masaharu Ieiri, M. Mitsuhara, J. S. Song, Tomokazu Fukuda, H. Akikawa, L. H. Zhu, J. K. Ahn, M. S. Chung, D. Seki, T. Tsunemi, M. Kawasaki, J. W C McNabb, Y. Kondo, K. Hoshino, Toshiyuki Takahashi, H. Kanda, J. T. Yang, K. Oyama, Hirotaka Takahashi, J. T. Rhee, P.K. Saha, Junji Tojo, Y. Nagase, S. J. Kim, H. M. Park, N. Ushida, H. Torii, K. Arai, Y. H. Iwata, H. Shibuya, A. K. Ichikawa, J. Parker, C. S. Yoon, Tomoko Yoshida, Fujio Takeutchi, Seok Kim, T. Watanabe, C.J. Yoon, D.N. Tovee
Publikováno v:
The European Physical Journal A. 33:265-268
An event emitting a Σ- -hyperon from a Ξ- -hyperon nuclear capture at rest has been observed in a hybrid-emulsion experiment. The event has been analyzed as the first observation of the weak decay of the S = - 2 system.
Autor:
B. Saitta, J. S. Song, M. Serin-Zeyrek, Shigeki Aoki, N. Armenise, A. Ereditato, Kimio Niwa, P. Gorbunov, H. Øverås, W. Flegel, C.A.F.J. van der Poel, J. L. Visschers, Alfredo G. Cocco, E. Eskut, M. de Jong, M. Kazuno, G. Grella, I. Tezuka, P. Zucchelli, J. Konijn, Ramazan Sever, Jürgen Brunner, D. Rondeshagen, V. Khovansky, I. G. Park, Osamu Sato, M. Gruwe, K. Niu, Denis Favart, C. Luppi, D. Macina, R. Meijer Drees, Kazuma Nakazawa, R. Beyer, P. F. Loverre, R. Santacesaria, K. Winter, T. Patzak, V. Shamanov, H. Chikawa, P. Lendermann, G. Grégoire, G. Romano, Antonio Capone, Yoshihiro Sato, Franco Meddi, K. Hoshino, G. Rosa, Gaston Wilquet, P. Tolun, Pierre Vilain, Makoto Kobayashi, D. Bonekämper, M. T. Muciaccia, H. Shibuya, L. Michel, G. Piredda, K.S. Chung, S. Di Liberto, Jean-Paul Fabre, F. Marchetti-Stasi, K. Nakamura, I. T. Lim, M. G. Catanesi, E. Di Capua, R. Ferreira, Vincent Lemaitre, Toshiyuki Nakano, S. Ricciardi, T. Hara, J. Panman, V. Smirnitsky, Y. Nakamura, M. Nakamura, D. De Pedis, Koichi Kodama, E. Arik, Gulsen Onengut, J. Y. Kim, M.A. Mazzoni, Salvatore Buontempo, Henry T. Wong, U. Dore, C. Mommaert, C. H. Hahn, D. Frekers, Alexandre Rozanov, S. Simone, T. Okusawa, P. Strolin, E. Pesen, G. Stefanini, M. Teranaka, A. Mailov, Mehmet Zeyrek, P. Migliozzi, A. Artamonov, G. Fiorillo, V. Palladino, X. Lauwerys, N. Ushida, F. Riccardi, Kerstin Hoepfner
Publikováno v:
Nuclear Instruments & Methods in Physics Research Section A-Accelerators Spectrometers Detectors and Associated Equipment, 360. Elsevier
The WA95/CHORUS experiment at CERN is a dedicated nu(mu)-nu(tau) oscillation search experiment. Using the wide band neutrino beam of the CERN-SPS accelerator, with an exposure of 2.4 X 10(19) protons on the target, this experiment will explore the do
Autor:
Motoaki Miyanishi, Yoshihiro Sato, Nicola D'Ambrosio, V. Khovansky, M. T. Muciaccia, T. Kawamura, Alfredo G. Cocco, G. Rosa, A. Kayis-Topaksu, F. Di Capua, F. R. Spada, I. Tezuka, Ghislain Grégoire, Salvatore Buontempo, K. Hoshino, Toshiyuki Nakano, Th. Delbar, E. Barbuto, Denis Favart, G. De Lellis, P. Migliozzi, M. Messina, P. F. Loverre, G. Romano, Pierre Vilain, S. Sorrentino, L. Ludovici, E. Di Capua, L. Scotto Lavina, R. Santacesaria, M. Nakamura, P. Gorbunov, G. Fiorillo, Chiara Sirignano, A. Artamonov, M. de Jong, Gaston Wilquet, H. Shibuya, C. S. Yoon, P. Tolun, I. Makhlioueva, H. Meinhard, M. Sorrentino, Ilya Tsukerman, Murat Guler, R. van Dantzig, Alexandre Rozanov, S. Kalinin, Kimio Niwa, G. Grella, Masahiro Komatsu, Shigeki Aoki, Utku Kose, A. Satta, B. Van de Vyver, U. Dore, T. Toshito, N. Ushida, K. Winter, K. Narita, Piero Zucchelli, D. Frekers, K. Kodama, J. W. E. Uiterwijk, Rudolf Oldeman, J. Goldberg, Osamu Sato, Cristiano Bozza, N. Nonaka, V. Shamanov, D. Kolev, Biagio Saitta, Jiro Kawada, V. Tioukov, G. De Rosa, Gulsen Onengut, A. Marotta, Michiyuki Chikawa, K. Niu, T. Okusawa, P. Strolin, S. Ogawa, R. Tsenov, T. Hara, J. S. Song, N. Bruski, M. G. Catanesi, J. Panman, Ivana Hristova
Publikováno v:
Physics Letters B. 613:105-117
During the years 1994–1997, the emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS of 27 GeV average neutrino energy. In total about 100 000 charged-current neutrino interactions were located in the nu
Autor:
I. Tezuka, Osamu Sato, Mitsuhiro Nakamura, Yoshihiro Sato, H. Meinhard, N. Nonaka, S. Buontempo, Gulsen Onengut, F. Di Capua, Koichi Kodama, Piero Zucchelli, V. Shamanov, G. Grella, K. Niu, T. Okusawa, P. Strolin, D. Kolev, Cristiano Bozza, S. Sorrentino, Biagio Saitta, G. De Rosa, Ilya Tsukerman, J. W. E. Uiterwijk, L. Scotto Lavina, S. Ogawa, Pierre Vilain, H. Shibuya, Nicola D'Ambrosio, Jiro Kawada, V. Tioukov, C. S. Yoon, Alexandre Rozanov, G. Grégoire, A. Kayis-Topaksu, P. F. Loverre, A. Satta, M. T. Muciaccia, B. Van de Vyver, M. Messina, L. Ludovici, K. Winter, T. Kawamura, Alfredo G. Cocco, A. Marotta, P. Gorbunov, J. Panman, Rudolf Oldeman, G. Romano, G. Fiorillo, N. Ushida, A. Artamonov, G. Rosa, J. S. Song, Gaston Wilquet, P. Tolun, K. Hoshino, M. de Jong, Masahiro Komatsu, T. Toshito, J. Goldberg, F. R. Spada, U. Kose, Murat Guler, I. Makhlioueva, Toshiyuki Nakano, R. van Dantzig, K. Narita, E. Barbuto, G. De Lellis, E. Di Capua, Chiara Sirignano, V. Khovansky, Shigeki Aoki, K. Niwa, N. Bruski, Th. Delbar, R. Tsenov, M. G. Catanesi, Ivana Hristova, Michiyuki Chikawa, P. Migliozzi, T. Hara, Motoaki Miyanishi, S. Kalinin, U. Dore, D. Frekers, Denis Favart, R. Santacesaria
Publikováno v:
Physics Letters B. 614:155-164
During the years 1994–1997, the emulsion target of the CHORUS detector was exposed to the wide-band neutrino beam of the CERN SPS of 27 GeV average neutrino energy. In total about 100 000 charged-current neutrino interactions were located in the nu
Autor:
H. Takahashi, J.K. Ahn, H. Akikawa, S. Aoki, K. Arai, S.Y. Bahk, K.M. Baik, B. Bassalleck, J.H. Chung, M.S. Chung, D.H. Davis, T. Fukuda, K. Hoshino, A. Ichikawa, M. Ieiri, K. Imai, Y.H. Iwata, Y.S. Iwata, H. Kanda, M. Kaneko, T. Kawai, M. Kawasaki, C.O. Kim, J.Y. Kim, S.H. Kim, Y. Kondo, T. Kouketsu, C. Nagoshi, K. Nakazawa, H. Noumi, S. Ogawa, H. Okabe, M. Okuda, K. Oyama, B.D. Park, H.M. Park, I.G. Park, J. Parker, Y.S. Ra, J.T. Rhee, A. Rusek, H. Shibuya, K.S. Sim, P.K. Saha, D. Seki, M. Sekimoto, J.S. Song, T. Takahashi, F. Takeutchi, H. Tanaka, K. Tanida, J. Tojo, H. Torii, S. Torikai, D.N. Tovee, N. Ushida, T. Wint, K. Yamamoto, N. Yasuda, J.T. Yang, C.J. Yoon, C.S. Yoon, M. Yosoi, T. Yoshida, L. Zhu
Publikováno v:
Nuclear Physics A. 721:C951-C954
A hybrid-emulsion experiment has been carried out at KEK-PS to study S = −2 nuclei. With the analysis of about 35% of total emulsion, we have successfully found three events of sequential weak decay of a double-hypernucleus. The results of these E3
Autor:
K. Oyama, T. Kouketsu, B. Bassalleck, J. Parker, I. G. Park, C. O. Kim, H. Takahashi, Tomoko Yoshida, J. S. Song, N. Ushida, S. Ogawa, K. Hoshino, H. Akikawa, Toshiyuki Takahashi, K. Arai, H. Kanda, J.T. Yang, L. H. Zhu, J. K. Ahn, Michiko Sekimoto, Shigeki Aoki, Y. S. Iwata, Junji Tojo, Y. Nagase, S. J. Kim, Y. H. Iwata, J. Y. Kim, J. H. Chung, H. M. Park, H. Torii, Y. L. Lee, H. Okabe, J. W C McNabb, Atsushi Ichikawa, N. Yasuda, M. Mitsuhara, A. Rusek, Kwang Souk Sim, Y. S. Ra, T. Kawai, K. Imai, H. Tanaka, Saewoong Bahk, K. M. Baik, Fujio Takeutchi, M. Kaneko, Kazuhiro Yamamoto, Seok Kim, P. K. Saha, C.J. Yoon, D. Seki, C. S. Yoon, H. Shibuya, Y. Kondo, K. Tanida, J. T. Rhee, Masaharu Ieiri, M. S. Chung, S. Torikai, M. Yosoi, Hiroyuki Noumi, Kazuma Nakazawa, C. Nagoshi
Publikováno v:
Nuclear Physics A. 691:246-249
An experiment to search for double-strangeness nuclei in nuclear emulsion is now being carried on as KEK-PS E373. Preliminary results of the data analysis for the K + spectrometer and the scintillating fiber detectors are presented. Status of the aut
Autor:
M. Ieiri, Y. S. Ra, Hirotaka Takahashi, C.J. Yoon, K. Tanida, Y. S. Iwata, J. Parker, Y. L. Lee, M. Sekimoto, H. M. Park, C. S. Yoon, Sanghoon Kim, A. Rusek, B. Bassalleck, S. Torikai, Saewoong Bahk, H. Shibuya, M. Yosoi, K. Nakazawa, P. K. Saha, A. K. Ichikawa, K. Hoshino, N. Yasuda, L. H. Zhu, N. Ushida, H. Akikawa, J.H. Chung, Junji Tojo, J.W.C. McNabb, J. K. Ahn, Y. Kondo, K. M. Baik, J. T. Yang, J. S. Song, Tomohiro Takahashi, M. Kaneko, M.S. Chung, C. Nagoshi, Y. H. Iwata, S. Ogawa, H. Noumi, J.Y. Kim, H. Kanda, C. O. Kim, T. Kawai, Shigeki Aoki, M. Mitsuhara, D. Seki, T. Yoshida, F. Takeutchi, S.J. Kim, K. Oyama, Koji Yamamoto, Y. Nagase, H. Torii, J.T. Rhee, K. Arai, Kwang Souk Sim, T. Kouketsu, I. G. Park, H. Tanaka, H. Okabe, K. Imai
Publikováno v:
Physics Letters B. 500:37-46
A hybrid emulsion experiment was carried out to study double-strangeness nuclei produced via Ξ− hyperon capture at rest with the expectation of ten times larger statistics than previous experiments. We have analyzed 5% of the total emulsion and fo