Radiation Effects in Superconducting Quadrupoles for BigRIPS In-Flight Separator at RIKEN

Autor: Kensuke Kusaka, Toshiyuki Kubo, Kanenobu Tanaka, Koichi Yoshida, Hiroki Mukai, Yoshitomo Uwamino, Masao Ohtake

Publikováno v: IEEE Transactions on Applied Superconductivity. 28:1-5

The BigRIPS in-flight fragment separator in the RIKEN Radioactive Isotope Beam Factory project has been operated for nine years. Intense beams of heavy ions up to uranium with the beam power of 1-13 kW and the energy of 230-45 MeV/nucleon were used t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a3f9b39e2a74e173ae24262f5248723b
https://doi.org/10.1109/tasc.2018.2800736

Identification of New Neutron-Rich Isotopes in the Rare-Earth Region Produced by 345 MeV/nucleon $^{238}$U

Autor: Yohei Shimizu, Gary Simpson, Sadao Momota, Kensuke Kusaka, Yoshiyuki Yanagisawa, Hiromi Sato, Naohito Iwasa, Rin Yokoyama, Koichi Yoshida, Naohito Inabe, Ayuko Chiba, Hidetada Baba, David J. Morrissey, Jongwon Hwang, Toshiyuki Kubo, Naoki Fukuda, Hiroki Nishibata, Masao Ohtake, Daichi Murai, Oleg B. Tarasov, Eiji Ideguchi, Daisuke Kameda, Meiko Kurokawa, Hiroyuki Takeda, Shintaro Go, S. K. Kim, Kazuo Ieki, Tetsuya Ohnishi, Daiki Nishimura, Kanenobu Tanaka, Yoshiteru Sato, Taku Yamada, Hiroshi Suzuki, T. Fujii

Publikováno v: J.Phys.Soc.Jap.
J.Phys.Soc.Jap., 2018, 87 (1), pp.014202. ⟨10.7566/JPSJ.87.014202⟩

International audience; A search for new isotopes in the neutron-rich rare-earth region has been carried out using a 345 MeV=nucleon 238U beam at the RIKEN Nishina Center RI Beam Factory. Fragments produced were analyzed and identified using the BigR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7309c86366bf7c7ac040a76b5cc186c6
https://hal.archives-ouvertes.fr/hal-01897233

Neutron occupancy of the 0d5/2 orbital and the N=16 shell closure in 24O

Autor: Y. Kawada, Y. Nakayama, Dóra Sohler, H. Bhang, N. A. Orr, Carlos A. Bertulani, T. Zheng, K. Tshoo, F. Delaunay, Masafumi Matsushita, Satoshi Takeuchi, Jongwon Hwang, Kenichiro Yoneda, N. Tanaka, T. Honda, T. Kobayashi, S. Deguchi, N. Kobayashi, Z X Cao, Takashi Nakamura, Susumu Shimoura, Hideaki Otsu, Nori Aoi, S. Choi, J. Gibelin, Tohru Motobayashi, Kanenobu Tanaka, Yasuhiro Togano, Hiroyoshi Sakurai, F M Marques, K. Yoshinaga, Z. H. Li, Yosuke Kondo, M. Ishihara, Y. Miyashita, Y. Satou, Toshiyuki Sumikama

Publikováno v: Physics Letters B. 739:19-22

One-neutron knockout from 24O leading to the first excited state in 23O has been measured for a proton target at a beam energy of 62 MeV/nucleon. The decay energy spectrum of the neutron unbound state of 23O was reconstructed from the measured four m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dc6b71abb052e2b7cb04fa036e7afb67
https://doi.org/10.1016/j.physletb.2014.10.033

Invariant Mass Spectroscopy of 23O via the (p, p′) Reaction in Inverse Kinematics

Autor: Hiroyoshi Sakurai, F. Delaunay, Y. Nakayama, T. Zheng, Satoshi Takeuchi, T. Honda, N. A. Orr, Y. Satou, Dóra Sohler, N. Kobayashi, H. Bhang, Kanenobu Tanaka, Hideaki Otsu, Y. Miyashita, Masafumi Matsushita, Y. Kawada, S. Choi, F M Marques, Yosuke Kondo, K. Yoshinaga, Jongwon Hwang, M. Ishihara, J. Gibelin, T. Kobayashi, Tohru Motobayashi, K. Tshoo, Z X Cao, Yasuhiro Togano, S. Deguchi, T. Sumikama, Z. H. Li, Takashi Nakamura, Kenichiro Yoneda, Susumu Shimoura, N. Tanaka, Nori Aoi

Publikováno v: Few-Body Systems
Few-body Systems
5th Asia-Pacific conference on Few-Body Problems in Physics 2011 (APFB2011)
5th Asia-Pacific conference on Few-Body Problems in Physics 2011 (APFB2011), Aug 2011, Seoul, South Korea. pp.287-290, ⟨10.1007/s00601-012-0377-3⟩

The neutron-rich oxygen isotope O-23 has been investigated via proton inelastic scattering on a liquid hydrogen target at 63.5 MeV/nucleon. The invariant mass method in inverse kinematics was employed to reconstruct the energy spectrum. A sharp reson

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a5400aaae5e931b24da03d08e7931db6
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100873858

Measurement of Unbound Excited States of 24O

Autor: T. Sumikama, Hiroyoshi Sakurai, T. Motobayashi, Y. Satou, K. Yoneda, Nori Aoi, Franck Delaunay, Julien Gibelin, Satoshi Takeuchi, F. M. Marqués, K. Yoshinaga, Takashi Nakamura, S. Choi, Susumu Shimoura, T. Honda, Nobuo Tanaka, Kanenobu Tanaka, Y. Kawada, Y. Miyashita, Yosuke Kondo, Hideaki Otsu, Tao Zheng, N. A. Orr, S. Deguchi, Z. H. Li, Yasuhiro Togano, Masamichi Ishihara, Masafumi Matsushita, Toshio Kobayashi, Dóra Sohler, Z. X. Cao, Y. Nakayama, Nagao Kobayashi, K. Tshoo, H. C. Bhang

Publikováno v: Journal of the Korean Physical Society
Journal of the Korean Physical Society, Korean physical society, 2011, 59, pp.1529-1532. ⟨10.3938/jkps.59.1529⟩

The unbound excited states of the most neutron-rich oxygen isotope, (24)O (Z = 8, N = 16), have been investigated using the (24)O(p,p')(24)O*-->(23)O+n reaction at RIKEN, where a 63 MeV/neuclon secondary beam of (24)O was produced in a Be production

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b2ef565f9920cc59a32c638d68f60300
https://doi.org/10.3938/jkps.59.1529