Achievement of High Fusion Performance in JT-60U Reversed Shear Discharges

Autor: H Kishimoto, K. Ushigusa, Y. Nakamura, T Hirayama, Kenji Tobita, H. Ichige, T Aoyagi, N. Isozaki, S Takahashi, Katsuhiro Shimizu, S Konoshima, Y. Toyokawa, A. Kaminaga, Nobuyuki Asakura, S. D. Scott, G. J. Kramer, M. Yamagiwa, G. Kurita, K Itami, S Nagaya, M. Nagami, M. Kazawa, S Kitamura, Y. Onose, T. Miura, T Kimura, N Ebisawa, T. Tuda, K. Tsuchiya, T. Fujita, T Sasajima, Takashi Yamamoto, A. Sakasai, Yoshinori Kusama, M Terakado, M Seimiya, J. Okano, A. Honda, M Isaka, K. Masaki, M. Shimono, S. Higashijima, N. Miya, S. Gunji, M Kikuchi, M Takahashi, H Hiratsuka, K Suganuma, O. Da Costa, M Shimizu, N Akino, K Yokokura, S. Takeji, Tomonori Takizuka, N Ogiwara, H. Seiki, Y. Neyatani, R. Budny, T Sugie, J. Koog, Yujiro Ikeda, K Arakawa, Yasunori Kawano, Yutaka Kamada, M. Matukawa, M. Ohsawa, K Kodama, K. Mogaki, Y Tsukahara, T Totsuka, Hiroshi Tamai, M. Saidoh, Mitsuru Honda, Shinji Tokuda, T Arai, M. Morimoto, Kiyotaka Hamamatsu, N. Isei, K Usui, A. Isayama, T Tsugita, D. Kazama, Y. Hasegawa, Satoshi Chiba, Hidenobu Takenaga, M Yamamoto, Michiyasu Mori, Takeo Nishitani, Shunsuke Ide, N. Saito, Soichi Omori, Masahiro Sato, S. Sakurai, H Oohara, Takeshi Ohshima, K Omori, S. Hirauchi, O Yamashita, J Yagyu, A. Funahashi, T. Okabe, Yasuaki Kishimoto, T. Fukuda, Takahisa Ozeki, S Sakata, M. Seki, K. Annou, S Moriyama, H Sunaoshi, T. Hatae, A. Nagashima, Takashi Kondoh, T. Kashiwabara, R. Yoshino, T Ohga, K Kiyono, Y Uramoto, S. Ishida, H. Kimura, T. Oikawa, M Kawai, T. Matsumoto, Y Miyo, M. Saigusa, Masafumi Azumi, K Miyachi, T. Fujii, N. Toyoshima, Hirotaka Kubo, N. Hosogane, H Akasaka, K Nagashima, H. Miyata, Yoshihiko Koide, S. Kokusen, S Shinozaki, M. Shimada, T Itoh, S. Morioka, Y. Ishii, M. Nemoto, M Shitomi, O. Naito, T Terakado, Y Kawamata, Maiko Yoshida, H. Yoshida, K Kurihara, T. Iwahashi, Y Omori, Tatsuma D. Matsuda, M. Kuriyama, L. Grisham, H Shirai

Publikováno v: Physical Review Letters. 79:3917-3921

Fusion performance of reversed shear discharges with an {ital L}-mode edge has been significantly improved in a thermonuclear dominant regime with up to 2.8 MA of plasma current in the JT-60U tokamak. The core plasma energy is efficiently confined du

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::de3accd3d5e28b9277817dd7c63cf0ef
https://doi.org/10.1103/physrevlett.79.3917

A precision measurement of the hyperfine structure of87Sr+

Autor: Y. Fukashiro, Isamu Satoh, M. Yamauchi, M. Fujioka, M. Wada, Seishi Matsuki, S. Hayashibe, T. Shinozuka, M. Furukawa, H. Sunaoshi

Publikováno v: Hyperfine Interactions. 78:241-245

The ground state hyperfine splitting of87Sr+ was measured with a precision of 1×10−8. The experiments were performed with an RF ion trap connected to an ISOL (isotope separator on-line), where all the possible transitions between Zeeman sublevels

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::27b1115d0d46bc23299859e12663fd5b
https://doi.org/10.1007/bf00568145

Nuclear laser spectroscopy using a laser-microwave double-resonance method with an ion trap

Autor: S. Hayashibe, Masuo Yagi, Seishi Matsuki, H. Sunaoshi, Y. Fukashiro, M. Wada, T. Shinozuka, Isamu Satoh, M. Fujioka

Publikováno v: Hyperfine Interactions. 74:41-46

With an RF-trap connected to an Isotope Separator On-Line (ISOL), we aim to study nuclear magnetic properties of nuclei far from stability through the hyperfine interaction by a laser-microwave double-resonance method. As a first step, the hyperfine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::acf22c7c175a182cf163abf6ca525b47
https://doi.org/10.1007/bf02398615

Ion-optical design of the high-resolution mass separator for the Japanese Hadron Project

Autor: T. Shinozuka, Shigeru Kubono, Stefan Meuser, Hermann Wollnik, M. Fujioka, Toru Nomura, H. Sunaoshi

Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 70:421-426

An ion-optical design of the JHP-ISOL is presented. This separator consists of a beam guidance system, a main magnetic separator stage and an electrostatic energy focusing stage. This separator is to be coupled with a heavy-ion linac for post-acceler

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9ead6e7e13750a1dec1ae869effd4433
https://doi.org/10.1016/0168-583x(92)95959-u

OPERA: an on-line system of optical pumping in solids for unstable nuclei

Autor: Toshiyuki Kubo, H. Okuno, S. Hatori, Mitsuo Koizumi, Takashi Nakamura, M. Fujioka, S. Hamada, S. Morinobu, M. Wada, H. Sunaoshi, K. Suzuki, Y. Fukashiro, M. Kondo, Naohito Inabe, Seishi Matsuki, T. Shinozuka, K. Shimomura, Toshiro Kohmoto, Koichiro Asahi, Y. Fukuda, Masayasu Ishihara, Toshiyuki Murayama, T. T. Inamura, I. Ogawa

Publikováno v: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 70:513-520

An on-line system of optical pumping in solids for the study of unstable nuclei was developed. The system is operated in connection with mass separators on line. The mass-separated unstable isotopes are implanted into a host crystal set at the focal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ebaa9c2985a5b97cc9417d667e5c1dbc
https://doi.org/10.1016/0168-583x(92)95975-w