Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Norihiko Koori"'
Autor:
Y. Yamashita, Shinya Hohara, Yusuke Uozumi, Fuminobu Saiho, Nobuo Ikeda, Genichiro Wakabayashi, M. Matoba, Norihiko Koori, Tadahiro Kin, Minoru Imamura
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 537:594-599
Performances of a stacked GSO(Ce) spectrometer were investigated in terms of the light output and the peak-to-tail efficiency for deuterons of intermediate energies. Experiments were conducted at the Research Center for Nuclear Physics (RCNP) of Osak
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::448501491cd800fb53272864164d91c8
https://doi.org/10.1016/j.nima.2004.07.292
https://doi.org/10.1016/j.nima.2004.07.292
Autor:
Saori Umehara, Keiji Takahisa, Norihiko Koori, Ken-Ichi Fushimi, Shintaro Nakayama, K. Ichihara, Sei Yoshida
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 515:651-656
In order to investigate the contamination due to the radioactive isotopes (RIs) in NaI(Tl) scintillator for dark matter search, a simple method of pulse shape discrimination (PSD) to extract α-rays energy spectrum was developed. Two linear signals o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d5780f974b60593d3139bb9b62ae31b8
https://doi.org/10.1016/j.nima.2003.07.055
https://doi.org/10.1016/j.nima.2003.07.055
Autor:
S. Umehara, Ken-Ichi Fushimi, T Shimojo, Norihiko Koori, H. Kuramoto, Nobuyuki Kudomi, Sei Yoshida, R Tsubakida, Shintaro Nakayama, Keiji Takahisa, Yasuhiro Tsujimoto, Kyo Kume
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 490:271-275
We have accurately determined U-chain concentration in a detector by means of the β–α delayed coincidence method. This method can measure the radioactivity of the order of 10 −7 Bq / kg . It corresponds to the concentration of the order of 0.01
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b9c62cb66d3b5b142c3cd6a77bdcc0e
https://doi.org/10.1016/s0168-9002(02)01056-2
https://doi.org/10.1016/s0168-9002(02)01056-2
Autor:
Takeji Sakae, Takashi Maki, Syafarudin, Nobuo Ikeda, Fujio Aramaki, Norihiko Koori, Masaru Matoba, Genichiro Wakabayashi, Yusuke Uozumi, Katsuhiro Yamaguchi
Publikováno v:
Journal of Nuclear Science and Technology. 39:377-380
The continuum spectra up to about 20 MeV of the (p→, d) reactions induced by 65 and 21 MeV polarized protons have been analyzed using such an approach as proposed by Lewis. An asymmetry Lorentzian form strength function was employed in the analysis
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9aeb928111e65a96d9eea4c92c50839c
https://doi.org/10.1080/00223131.2002.10875119
https://doi.org/10.1080/00223131.2002.10875119
Autor:
Shozo Aoki, Shinya Hohara, Takashi Maki, Yusuke Uozumi, Norihiko Koori, Masahiro Nakano, Masaru Matoba, Junji Tanaka, Bin Cao, Fuminobu Saiho, Genichiro Wakabayashi
Publikováno v:
Journal of Nuclear Science and Technology. 39:246-249
Intermediate-energy nucleon-nucleus interactions were investigated in order to achieve a more comprehensive understanding of spallation reaction and heavier fragments productions. Measurements of proton and deuteron production reactions for 300- and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::77a2e60302745e042970819077bab108
https://doi.org/10.1080/00223131.2002.10875085
https://doi.org/10.1080/00223131.2002.10875085
Autor:
H. P. Yoshida, Masaru Matoba, S. Aoki, Norihiko Koori, Bin Cao, J. Tanaka, Yusuke Uozumi, T. Maki, Genichiro Wakabayashi
Publikováno v:
IEEE Transactions on Nuclear Science. 47:1798-1801
Light output response of a large GSO(Ce) crystal and a stacked GSO(Ce) spectrometer was investigated by the use of pp scattering at a lab. Energy of 392 MeV. The proton beam was provided by the Research Center for Nuclear Physics (RCNP). A stacked GS
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78f826e852f1d386b0c00b13378268a0
https://doi.org/10.1109/23.914448
https://doi.org/10.1109/23.914448
Autor:
Momoko Tanaka, Y. Fujita, Tamio Yamagata, I. Daito, Norihiko Koori, Keiji Takahisa, Atsushi Tamii, T. Inomata, M. Fujiwara, H. Kohri, Shintaro Nakayama, H. Fujimura, Hidetoshi Akimune, Ken-Ichi Fushimi, Hiroyuki Toyokawa
Publikováno v:
Physical Review Letters. 85:262-265
A candidate for a soft dipole resonance, a dipole oscillation mode between a core cluster and a neutron skin, was observed at ${E}_{x}\phantom{\rule{0ex}{0ex}}=\phantom{\rule{0ex}{0ex}}4\ifmmode\pm\else\textpm\fi{}1\mathrm{MeV}$ and with a width of $
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::05ec4aae18fdc646394c61218b9a54a9
https://doi.org/10.1103/physrevlett.85.262
https://doi.org/10.1103/physrevlett.85.262
Autor:
Shintaro Nakayama, H. Fujimura, T. Takeuchi, Hidetoshi Akimune, Y. Fujita, Momoko Tanaka, K. Yonehara, Hiroyuki Yoshida, H. Kohri, Atsushi Tamii, Y. Arimoto, I. Daito, Mamoru Fujiwara, Keiji Takahisa, Norihiko Koori, Y. Yamamoto, Ken-Ichi Fushimi, Tamio Yamagata
Publikováno v:
Physical Review Letters. 83:690-693
The isovector electric monopole resonance (IVMR) was studied by the ${}^{60}\mathrm{Ni}{(}^{7}\mathrm{Li}{,}^{7}\mathrm{Be}{)}^{60}\mathrm{Co}$ reaction at 65A MeV and at forward scattering angles including zero degrees. We confirmed the existence of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b966883dd0ce12d9f7579c98c0578f8
https://doi.org/10.1103/physrevlett.83.690
https://doi.org/10.1103/physrevlett.83.690
Autor:
Shin Ichiro Meigo, Hidenobu Ijiri, Satoshi Yoshioka, Hiroki Yoshida, Yukinobu Watanabe, Osamu Iwamoto, Tokio Fukahori, Satoshi Chiba, Toshiyuki Nakashima, Kazumichi Sato, Norihiko Koori, Yusuke Uozumi, Akihisa Yamamoto, Masahide Harada
Publikováno v:
Journal of Nuclear Science and Technology. 36(4):313-325
Double-differential cross sections (DDXs) of emitted protons and αs particles were measured for proton-induced reactions on 12C at 14, 18 and 26MeV in order to investigate the 12C(p, p′3α) breakup reaction. The experimental DDXs were analyzed on
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27b875167a1b30ee4866f6508c6d0fc4
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100819695
http://t2r2.star.titech.ac.jp/cgi-bin/publicationinfo.cgi?q_publication_content_number=CTT100819695
Autor:
N. Matsuoka, Norihiko Koori, R. E. Warner, Akira Okihana, M. Fujiwara, E. Kubo, T. Yoshimura, Chhanda Samanta, N. S. Chant, S. Kakigi, P. G. Roos, Keisuke Tamura, K. Ushiro
Publikováno v:
Nuclear Physics A. 641:3-20
Three-body breakup cross sections and analyzing powers for the 6Li, 7Li, 9Be and 12 C ( p ,pα) reactions were measured at an incident energy of 296 MeV. Data were analyzed using the plane wave impulse approximation (PWIA) and the distorted wave impu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0a599918bd34f383c3fe71baa034afe0
https://doi.org/10.1016/s0375-9474(98)00432-1
https://doi.org/10.1016/s0375-9474(98)00432-1