Zobrazeno 1 - 10
of 146
pro vyhledávání: '"Koichiro Asahi"'
Polarized beams and targets have been irreplaceable tools in nuclear and particle physics experiments for a long time and have provided us rich information on the role played by spin-degrees of freedom in the sub-nuclear world. In addition, technique
Autor:
Naoki Fukuda, T. Nishizaka, Georgi Georgiev, Ish Mukul, Megumi Niikura, W. Kim, D. L. Balabanski, A. Kusoglu, Yoji Kobayashi, Koichiro Asahi, Hiroki Nishibata, T. Egami, DeukSoon Ahn, S. Kisyov, Yuichi Ohtomo, Yoko Ishibashi, Hiroshi Suzuki, K. Imamura, Gary Simpson, T. Kawaguchi, L. C. Tao, T. Fujita, Satoru Momiyama, Michael Hass, A. Gladkov, C. Funayama, Atsuko Odahara, Takuso Sato, Takashi Kawamura, Naohito Inabe, J. M. Daugas, R. Lozeva, F. Boulay, Hiroaki Ueno, Shuichiro Kojima, D. Ralet, Takeshi Furukawa, Toshiyuki Sumikama, Y. Shimizu, H. Yamazaki, D. Tominaga, Yasuhiro Togano, H. Baba, Yuichi Ichikawa, Xiaofei Yang, A. Takamine, D. Bucurescu, H. Takeda
Publikováno v:
Physical Review Letters. 124
The gyromagnetic factor of the low-lying E=251.96(9) keV isomeric state of the nucleus ^{99}Zr was measured using the time-dependent perturbed angular distribution technique. This level is assigned a spin and parity of J^{π}=7/2^{+}, with a half-lif
Autor:
Yu Sakamoto, Koichiro Asahi, Akihiro Yoshimi, Yuichi Ichikawa, Yuichi Ohtomo, Hideki Ueno, Yasuhiro Sakemi, Shunya Tanaka, Takashi Ino, Masatoshi Chikamori, Chika Hirao, N. Yoshinaga, Takeshi Fukuyama, Yukari Matsuo, T. Suzuki, Takuso Sato, A. Gladkov, C. Funayama, Masato Tsuchiya, Eri Hikota, Shuichiro Kojima, Takeshi Inoue, Takeshi Furukawa, Christopher Bidinosti, A. Takamine, A. Uchiyama
Publikováno v:
Physics Letters A. 382:588-594
We report on the operation of co-located ${}^{129}$Xe and ${}^{131}$Xe nuclear spin masers with an external feedback scheme, and discuss the use of ${}^{131}$Xe as a comagnetometer in measurements of the ${}^{129}$Xe spin precession frequency. By app
Publikováno v:
Physical Review A. 100
We report the results of our theoretical studies of the time-reversal and parity violating electric dipole moment (EDM) of $^{129}\mathrm{Xe}$ arising from the nuclear Schiff moment (NSM) and the electron-nucleus tensor-pseudotensor (T-PT) interactio
Autor:
Tatsushi Shima, Takamasa Momose, Kohei Ishizaki, Katsuya Hirota, Tamaki Yoshioka, Atsushi Kimura, Takahiro Iwata, Koichiro Asahi, Shusuke Takada, Takashi Ino, Yutaka Yamagata, Takumi Sato, Hirohiko M. Shimizu, Christopher C. Haddock, T. Yamamoto, Takuya Okudaira, Jun Koga, Takayuki Oku, Kenji Sakai, Masaaki Kitaguchi, Masahiro Hino, Shunsuke Endo
Publikováno v:
EPJ Web of Conferences, Vol 219, p 09002 (2019)
We performed a polarized neutron transmission asymmetry measurement utilizing the 139La(n,γ)140La reaction. This measurement involved the use of a recently developed 3He spin filter mounted on the J-PARC MLF beam line number 4 (BL04). The resulting
Autor:
T. Yamamoto, Noriko Oi, Kenji Sakai, Masahiro Hino, Yutaka Yamagata, Y. Miyachi, Christopher C. Haddock, Hirohiko M. Shimizu, Masaaki Kitaguchi, Takashi Ino, Takuya Okudaira, Tatsushi Shima, Ikuya Ito, Jun Koga, Katsuya Hirota, Tamaki Yoshioka, Takamasa Momose, Shusuke Takada, Koichiro Asahi, Takahiro Iwata, Shunsuke Endo
Publikováno v:
Proceedings of the International Conference on Neutron Optics (NOP2017).
Autor:
T. Iwata, Takamasa Momose, Tamaki Yoshioka, Masahiro Hino, Shunsuke Endo, Christopher C. Haddock, Masaaki Kitaguchi, Shusuke Takada, Noriko Oi, Takayuki Oku, Katsuya Hirota, Hirohiko M. Shimizu, Kenji Sakai, Tatsushi Shima, Ikuya Ito, Koichiro Asahi, A. Kimura, Yutaka Yamagata, T. Yamamoto, Takashi Ino, Takuya Okudaira, Jun Koga
Publikováno v:
Proceedings of the International Conference on Neutron Optics (NOP2017).
Autor:
Shunsuke Endo, Hirohiko M. Shimizu, Takashi Ino, Koichiro Asahi, Noriko Oi, T. Iwata, Takamasa Momose, Takuya Okudaira, Jun Koga, Masahiro Hino, A. Kimura, Tatsushi Shima, Tamaki Yoshioka, Yutaka Yamagata, Takayuki Oku, Masaaki Kitaguchi, Shinji Takada, Katsuya Hirota, Christopher C. Haddock, T. Yamamoto, Kenji Sakai, Ikuya Ito
Publikováno v:
Proceedings of the International Conference on Neutron Optics (NOP2017).
Autor:
A. Kimura, Shusuke Takada, Tamaki Yoshioka, Yutaka Yamagata, Masahiro Hino, Takuya Okudaira, Jun Koga, Shunsuke Endo, Takamasa Momose, Christopher C. Haddock, T. Iwata, Koichiro Asahi, Ikuya Ito, Masaaki Kitaguchi, Katsuya Hirota, Kenji Sakai, Hirohiko M. Shimizu, Takashi Ino, T. Yamamoto, Tatsushi Shima, Noriko Oi
Publikováno v:
Proceedings of the International Conference on Neutron Optics (NOP2017).
Autor:
Takeshi Furukawa, Xiaofei Yang, K. Imamura, T. Kobayashi, Koichiro Asahi, Atsushi Hatakeyama, Hideki Ueno, T. Fujita, Yukari Matsuo, Tadashi Shimoda
Publikováno v:
Hyperfine Interactions. 236:95-100
A new laser spectroscopic method named “OROCHI (Optical RI-atom Observation in Condensed Helium as Ion catcher)” has been developed for deriving the nuclear spins and electromagnetic moments of low-yield exotic nuclei. In this method, we observe