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pro vyhledávání: '"T, Ooba"'
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Autor:
Chary Rangacharyulu, S. Hasegawa, S. Ajimura, Masaharu Nomachi, K. Yonehara, R. Murayama, H. Ejiri, H. Kawai, C. W. Wang, Jaw-Luen Tang, M. Ungaro, T. Sawada, Hidetoshi Akimune, Shuji Fukui, M. Yosoi, P. M. Shagin, H. Kohri, D. S. Ahn, N. Matsuoka, Hiroyuki Toyokawa, Yuji Ohashi, Y. Asano, T. Ooba, Atsushi Sakaguchi, Yorihito Sugaya, Tetsuhiko Yorita, Hajime Shimizu, Yoshikazu Maeda, A. O. Tokiyasu, T. Ishikawa, R. G. T. Zegers, Y. Toi, Norihito Muramatsu, K. Horie, S. Daté, Y. Shiino, N. Kumagai, M. Miyachi, S. Y. Ryu, A. Wakai, S. C. Wang, Joseph D. Parker, E. A. Strokovsky, K. Kino, S. Makino, Tsutomu Mibe, T. Matsuda, M. Uchida, D. L. Lin, Y. Kon, Y. Nakatsugawa, Manabu Miyabe, Tomoaki Hotta, J. K. Ahn, M. Niiyama, T. Nakano, J. Y. Chen, T. Matsumura, W. C. Chang, T. Iwata, Takashi Ohta, M. Fujiwara, T. Tsunemi, Kenichi Imai, Y. Kato, Masato Yoshimura, M. Sumihama, S. H. Hwang, K. Hicks, Haruo Ohkuma, H. Fujimura, D. S. Oshuev
Publikováno v:
Physics Letters B. 728:616-621
A search for the K − p p bound state (the lightest kaonic nucleus) has been performed using the γ d → K + π − X reaction at E γ = 1.5 – 2.4 GeV at LEPS/SPring-8. The differential cross section of the K + π − photo-production off deuteri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0567dfce7c7bcf2d66bb24297e781e97
https://doi.org/10.1016/j.physletb.2013.12.039
https://doi.org/10.1016/j.physletb.2013.12.039
Autor:
J. Y. Chen, Y. Nakatsugawa, S. i. Nam, R. G. T. Zegers, Jung Keun Ahn, P. M. Shagin, M. Fujiwara, Takashi Ohta, Y. Toi, Tetsuhiko Yorita, H. Kohri, Yoshikazu Maeda, E. A. Strokovsky, K. Kino, S. Hasegawa, M. Miyachi, C. W. Wang, T. Matsuda, S. Daté, Yuhei Morino, S. Ajimura, T. Ishikawa, M. Sumihama, T. Ooba, S. Fukui, M. Uchida, S. C. Wang, J. Parker, Tomoaki Hotta, Takahiro Iwata, S. Makino, R. Murayama, A. O. Tokiyasu, K. Hicks, Haruo Ohkuma, N. Kumagai, A. Wakai, Y. Shiino, W. C. Chang, Masaharu Nomachi, H. Ejiri, T. Nakano, Masato Yoshimura, Hidetoshi Akimune, S. Y. Ryu, K. Horie, Hiroyuki Toyokawa, P. J. Lin, Yuji Ohashi, D. S. Ahn, T. Sawada, Chary Rangacharyulu, H. Fujimura, K. Yonehara, H. Kawai, Y. Asano, Hajime Shimizu, D. S. Oshuev, T. Tsunemi, Kenichi Imai, Y. Kato, S. H. Hwang, N. Matsuoka, Atsushi Sakaguchi, Yorihito Sugaya, Norihito Muramatsu, M. Ungaro, M. Yosoi, Y. Kon, Tsutomu Mibe, Manabu Miyabe, M. Niiyama
Publikováno v:
Physical Review Letters. 116
The $\ensuremath{\phi}\text{\ensuremath{-}}\mathrm{\ensuremath{\Lambda}}(1520)$ interference effect in the $\ensuremath{\gamma}p\ensuremath{\rightarrow}{K}^{+}{K}^{\ensuremath{-}}p$ reaction has been measured for the first time in the energy range fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a45780485dc8af139e28db435c37c41
https://doi.org/10.1103/physrevlett.116.232001
https://doi.org/10.1103/physrevlett.116.232001
Autor:
S Y, Ryu, J K, Ahn, T, Nakano, D S, Ahn, S, Ajimura, H, Akimune, Y, Asano, W C, Chang, J Y, Chen, S, Daté, H, Ejiri, H, Fujimura, M, Fujiwara, S, Fukui, S, Hasegawa, K, Hicks, K, Horie, T, Hotta, S H, Hwang, K, Imai, T, Ishikawa, T, Iwata, Y, Kato, H, Kawai, K, Kino, H, Kohri, Y, Kon, N, Kumagai, P J, Lin, Y, Maeda, S, Makino, T, Matsuda, N, Matsuoka, T, Mibe, M, Miyabe, M, Miyachi, Y, Morino, N, Muramatsu, R, Murayama, Y, Nakatsugawa, S I, Nam, M, Niiyama, M, Nomachi, Y, Ohashi, H, Ohkuma, T, Ohta, T, Ooba, D S, Oshuev, J D, Parker, C, Rangacharyulu, A, Sakaguchi, T, Sawada, P M, Shagin, Y, Shiino, H, Shimizu, E A, Strokovsky, Y, Sugaya, M, Sumihama, A O, Tokiyasu, Y, Toi, H, Toyokawa, T, Tsunemi, M, Uchida, M, Ungaro, A, Wakai, C W, Wang, S C, Wang, K, Yonehara, T, Yorita, M, Yoshimura, M, Yosoi, R G T, Zegers
Publikováno v:
Physical review letters. 116(23)
The ϕ-Λ(1520) interference effect in the γp→K^{+}K^{-}p reaction has been measured for the first time in the energy range from 1.673 to 2.173 GeV. The relative phases between ϕ and Λ(1520) production amplitudes were obtained in the kinematic r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::13320da126840aa9ad689035da6c7c28
https://pubmed.ncbi.nlm.nih.gov/27341225
https://pubmed.ncbi.nlm.nih.gov/27341225
Autor:
Yorihito Sugaya, Norihito Muramatsu, T. Matsumura, Masaharu Nomachi, D. S. Oshuev, T. Matsuda, Masato Yoshimura, S. C. Wang, N. Matsuoka, Shuji Fukui, Atsushi Sakaguchi, M. Yosoi, M. Sumihama, Y. Kato, K. Imai, Y. Asano, R. G. T. Zegers, K. Kino, S. Daté, Y. Toi, S. Hasegawa, S. Makino, M. Niiyama, N. Kumagai, K. Hicks, Haruo Ohkuma, M. Uchida, Hidetoshi Akimune, H. Ejiri, P. M. Shagin, H. Kohri, J. K. Ahn, T. Iwata, W. C. Chang, Hajime Shimizu, Tomoaki Hotta, Tsutomu Mibe, D. S. Ahn, T. Nakano, Hiroyuki Toyokawa, Yuji Ohashi, Tetsuhiko Yorita, T. Ishikawa, K. Horie, A. Wakai, M. Miyabe, C. W. Wang, M. Miyachi, K. Yonehara, H. Kawai, T. Ooba, Y. Shiino, H. Fujimura, Chary Rangacharyulu, M. Fujiwara
Publikováno v:
Physics Letters B. 684:6-10
We report measurements of differential cross sections and decay asymmetries of incoherent ϕ-meson photoproduction from the deuteron at forward angles using linearly polarized photons at E γ = 1.5 – 2.4 GeV . The nuclear transparency ratio for the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd5862b71a47f024f6bb4721f399b734
https://doi.org/10.1016/j.physletb.2009.12.051
https://doi.org/10.1016/j.physletb.2009.12.051
Autor:
T. Matsuda, Akira Shimizu, N. Matsuoka, Hiroyuki Toyokawa, Yuji Ohashi, T. Iwata, Takuya Sasaki, Masato Yoshimura, Z. Y. Kim, S. Hasegawa, D. S. Ahn, Tetsuhiko Yorita, J. K. Ahn, T. Ooba, W. C. Chang, Mizuki Morita, T. Ishikawa, Hajime Shimizu, Hidetoshi Akimune, K. Kino, Y. Shiino, P. J. Lin, M. Miyabe, Shuji Fukui, H. Fujimura, R. G. T. Zegers, Y. Toi, K. Horie, Y. Kato, P. M. Shagin, H. Kohri, M. Yosoi, K. Yonehara, M. Fujiwara, H. Kawai, A. Wakai, Tomoaki Hotta, Yorihito Sugaya, Tsutomu Mibe, T. Matsumura, Y. Miyachi, Y. Asano, Norihito Muramatsu, S. Shimizu, T. Nakano, Atsushi Sakaguchi, H. Ejiri, C. W. Wang, D. S. Oshuev, N. Kumagai, K. Hicks, Masaharu Nomachi, Haruo Ohkuma, K. Imai, Chary Rangacharyulu, S. C. Wang, S. Daté, S. Makino, M. Sumihama, M. Niiyama
Publikováno v:
Physics Letters B. 658(5):209-215
Differential cross sections and decay asymmetries for coherent $\phi$-meson photoproduction from deuterons were measured for the first time at forward angles using linearly polarized photons at $E_{\gamma}$= 1.5-2.4 GeV. This reaction offers a unique
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::503028e3db253cc13af93f8b2a2b6dde
Autor:
Yorihito Sugaya, M. Fujiwara, Tsutomu Mibe, R. G. T. Zegers, Y. Asano, Norihito Muramatsu, Hidetoshi Akimune, N. Matsuoka, S. Daté, Z. Y. Kim, C. Wang, Chary Rangacharyulu, J. K. Ahn, Hiroyuki Toyokawa, S. Makino, M. Niiyama, K. Imai, H. Fujimura, M. Yosoi, K. Yonehara, W. C. Chang, Tetsuhiko Yorita, T. Ooba, H. Kawai, T. Ishikawa, M. Miyabe, H. Ejiri, Mizuki Morita, Y. Ohashi, S. C. Wang, M. Sumihama, Hajime Shimizu, Takashi Nakano, T. Matsumura, Tomoaki Hotta, Takahiro Iwata, Y. Shiino, Toru Sato, Masaharu Nomachi, K. Hicks, Haruo Ohkuma, Y. Miyachi, Atsushi Sakaguchi, P. M. Shagin, A. Wakai, H. Kohri, N. Kumagai, D. S. Oshuev, K. Kino
Publikováno v:
Physics Letters B. 657:32-37
Differential cross sections and photon beam asymmetries for π 0 photoproduction have been measured at E γ = 1.5 – 2.4 GeV and at the π 0 scattering angles, − 1 cos Θ c . m . − 0.6 . The energy-dependence of differential cross sections for u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e9c140eac9db47f095b2fb37e031312b
https://doi.org/10.1016/j.physletb.2007.10.032
https://doi.org/10.1016/j.physletb.2007.10.032
Autor:
R. G. T. Zegers, Aya Sakaguchi, Tetsuhiko Yorita, Tsutomu Mibe, K. Hicks, K. Yonehara, Z. Y. Kim, Y. Ohashi, M. Fujiwara, S. Daté, M. Yosoi, H. Kawai, W. C. Chang, Chary Rangacharyulu, S. Makino, M. Niiyama, D. S. Ahn, Yorihito Sugaya, T. Nakano, T. Iwata, K. Miwa, M. Sumiham, Norihito Muramatsu, Mizuki Morita, Tomoaki Hotta, K. Imai, T. Ooba, D. S. Oshuev, H. Fujimura, J. K. Ahn, H. Ookuma, Y. Asano, C. W. Wang, Y. Shiino, Hidetoshi Akimune, N. Matsuoka, T. Sasaki, Manabu Miyabe, Y. Miyachi, S. C. Wang, H. Ejiri, Koichi Kino, T. Ishikawa, T. Matsumura, Masaharu Nomachi, N. Kumagai, P. M. Shagin, H. Kohri, A. Wakai, Hiroyuki Toyokawa
Publikováno v:
Nuclear Physics A. 754:303-309
Photon beam asymmetries for the γ → p → K + Λ and γ → p → K + Σ 0 reactions have been measured for the photon energy range from 1.5 GeV to 2.4 GeV and for the angular range of 0 ° Θ cm K + 60 ° at the SPring-8/LEPS facility. The observ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccedc4e78e27a9279bff61f37cdc3aad
https://doi.org/10.1016/j.nuclphysa.2005.02.079
https://doi.org/10.1016/j.nuclphysa.2005.02.079
Autor:
Masanobu Nakamura, Tetsuhiko Yorita, M. Niiyama, Atsushi Sakaguchi, J. K. Ahn, T. Nakano, M. Yosoi, Hidetoshi Akimune, Tsutomu Mibe, T. Matsumura, W. C. Chang, Hironobu Nakamura, K. Miwa, Tomoaki Hotta, H. Fujimura, Y. Ohashi, S. Daté, Yorihito Sugaya, Takatsugu Ishikawa, Hiroyuki Toyokawa, T. Ooba, Yasuhiro Sakemi, R. G. T. Zegers, Chary Rangacharyulu, C. Wang, Hajime Shimizu, Y. Shiino, D. S. Ahn, M. Sumihama, Y. Toi, D. S. Oshuev, K. Kino, H. Kawai, Masaharu Nomachi, Mizuki Morita, K. Imai, M. Fujiwara, M. Miyabe, K. Hicks, N. Muramatsu, T. Murakami, H. Kohri
Publikováno v:
Physics Letters B. 608:215-222
The photo-production of ϕ mesons from Li, C, Al, and Cu at forward angles has been measured at E γ = 1.5 – 2.4 GeV . The number of events for incoherent ϕ photo-production is found to have a target mass number dependence of A 0.72 ± 0.07 in the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f785765d8ffc7aa19ed83e3914090ffa
https://doi.org/10.1016/j.physletb.2005.01.023
https://doi.org/10.1016/j.physletb.2005.01.023
Autor:
Y. Funahashi, T. Ooba
Publikováno v:
IEEE Transactions on Automatic Control. 49:2068-2073
Asymptotic stability of two-dimensional (2-D) systems in the state-space representation is studied. The concept of finitely constructed bilateral quadratic forms is introduced for the set of bilateral sequences of vectors, and the positivity of a bil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6e8861d4248f74ac09c7e828cca95aca
https://doi.org/10.1109/tac.2004.837532
https://doi.org/10.1109/tac.2004.837532