Zobrazeno 1 - 10
of 71
pro vyhledávání: '"G. F. Krebs"'
Autor:
M. Kanazawa, A. Kitagawa, J. Komurasaki, Ryohei Matsumiya, Xizhen Zhang, Ping Fan, Jose R. Alonso, K. Matsuta, Yongnan Zheng, Daqing Yuan, S. Sato, D. Nishimura, Dongmei Zhou, M. Torikoshi, G. F. Krebs, T. Minamisono, T. Kubo, Daisuke Kameda, T. J. M. Symons, S. Takahashi, Yi Zuo, H. Hirano, T. Sumikama, R. Yamada, Shengyun Zhu, T. Nagatomo, Mitsunori Fukuda, Y. Namiki, Toshio Suzuki, Y. Shimbara, Takuji Izumikawa, D. Ishikawa, Takashi Ohtsubo, Yoichi Nojiri, Sadao Momota, Mototsugu Mihara, M. Nagashima
Publikováno v:
Hyperfine Interactions. 198:147-151
The degrees of polarization of proton rich nucleus 28P produced in charge exchange reactions 28Si + 9Be → 28P + X, and 28Si + 1H → 28P + X have been observed at 100A MeV. Utilizing thus obtained polarized nuclei, the magnetic moment of 28P was re
Autor:
Toshio Suzuki, Ryohei Matsumiya, D. Nishimura, A. Ozawa, K. Matsuta, Masami Torikoshi, Jose R. Alonso, Minoru Tanigaki, S. Sato, Mitsutaka Kanazawa, Yoichi Nojiri, Sadao Momota, Takayuki Yamaguchi, Kei Minamisono, Takuji Izumikawa, Mitsunori Fukuda, Takashi Ohtsubo, T. Minamisono, T. J. M. Symons, Yi Zuo, Shengyun Zhu, T. Nagatomo, Kohji Tanaka, Daqing Yuan, P. Levy, Ping Fan, M. Takechi, T. Sumikama, Mototsugu Mihara, Dongmei Zhou, Yongnan Zheng, G. F. Krebs, Masako Ogura, A. Kitagawa
Publikováno v:
Nuclear Physics A. 834:424c-427c
We report recent situation of anomaly in spin expectation value found in 9 C- 9 Li mirror pair, recent analysis of the nuclear spin in terms of orbital or intrinsic and proton or neutron, and a result from the study of the G -parity conservation law
Autor:
T. Sumikama, M. Torikoshi, M. Kanazawa, Takuji Izumikawa, S. Nakajima, T. Yasuno, Toshiyuki Kubo, Mototsugu Mihara, S. A. Pahlovy, G. F. Krebs, Takashi Ohtsubo, S. Sato, A. Chiba, A. Kitagawa, Yongnan Zheng, S. Y. Zhu, Y. Nakashima, Ryohei Matsumiya, K. Tanaka, Maya Takechi, Yoichi Nojiri, T. J. M. Symons, M. Ota, J. Komurasaki, Hidenori Fujiwara, D. Shinojima, Kensaku Matsuta, K. Yamada, T. Maemura, M. Fukuda, Sadao Momota, Takashi Nagatomo, D. Ishikawa, Jose R. Alonso, D. Nishimura, Dongmei Zhou, Toshio Suzuki, H. Tanaka, A. Ozawa, M. Nagao, T. Minamisono, S. Kumashiro, S. Takahashi, R. Watanabe, H. Hirano, Kei Minamisono, K. Muranaka, Takayuki Yamaguchi, Koichi Yoshida, Isao Tanihata
Publikováno v:
Hyperfine Interactions. 180:85-89
We measured the polarization of the β-emitting 23Ne (I π =5/2+, T 1/2=37.24 s) and 25Al(I π =5/2+, T 1/2=7.18 s) produced through the one nucleon pickup reactions and 24mAl(I π =1+, T 1/2=131 ms, E ex=426keV) and 28P(I π =3+, T 1/2=270 ms) produ
Autor:
M. Fukuda, Sadao Momota, M. Nagao, Masami Torikoshi, T. Sumikama, J. Komurasaki, T. J. M. Symons, Ryohei Matsumiya, Atsushi Kitagawa, Mototsugu Mihara, S. Takahashi, Yoichi Nojiri, Maya Takechi, Jose R. Alonso, K. Tanaka, Takashi Nagatomo, D. Ishikawa, D. Nishimura, Mitsutaka Kanazawa, S. Sato, T. Minamisono, H. Hirano, Kensaku Matsuta, G. F. Krebs, S. A. Pahlovy, Takuji Izumikawa, Takashi Ohtsubo
Publikováno v:
Hyperfine Interactions. 180:65-69
The electric quadrupole (Q) moment of short-lived nucleus 25Al \((I^{\pi} = 5/2^{+}, T_{1/2} = 7.18~{\rm s})\) has been measured for the first time, by means of the β-NQR technique. The spin polarization of 25Al was produced in heavy ion collisions
Autor:
Jose R. Alonso, M. Fukuda, Mototsugu Mihara, Sadao Momota, Toshio Suzuki, S. Sato, J. Komurasaki, Takuji Izumikawa, Takashi Ohtsubo, S. Takahashi, Shengyun Zhu, Yongnan Zheng, H. Hirano, Yoichi Nojiri, T. J. M. Symons, Takashi Nagatomo, Yi Zuo, D. Ishikawa, Daqing Yuan, Ryohei Matsumiya, Ping Fan, Masami Torikoshi, Atsushi Kitagawa, Xizhen Zhang, T. Minamisono, Kensaku Matsuta, D. Nishimura, Dongmei Zhou, G. F. Krebs, Mitsutaka Kanazawa
Publikováno v:
Hyperfine Interactions. 180:37-42
The magnetic moment of 28p (Iπ =3+, T1/2 =270.3 ms) in the ground state has been measured by the β-nuclear magnetic resonance method for the first time. The measured magnetic moment of |μ(28P)|=0.309(9) μN is well reproduced by the shell model va
Autor:
K. Matsuta, Masami Torikoshi, Atsushi Kitagawa, T. Kubo, T. Minamisono, J. Komurasaki, D. Ishikawa, Jose R. Alonso, H. Hirano, Takuji Izumikawa, Ryohei Matsumiya, S. Sato, Mototsugu Mihara, Yoichi Nojiri, Sadao Momota, Takashi Ohtsubo, T. J. M. Symons, R. Watanabe, Mitsutaka Kanazawa, G. F. Krebs, M. Fukuda, D. Nishimura
Publikováno v:
Hyperfine Interactions. 180:71-74
The magnetic moment of short lived β-emitter 24mAl (426 keV, Iπ = 1 + , T1/2 = 131 ms) has been measured by means of β-NMR technique, for the first time. From the β-NMR spectrum, the magnetic moment was determined as \(\left| {\upmu}\left( ^{\rm
Autor:
Masako Ogura, S. Takahashi, T. J. M. Symons, R. Watanabe, S. Y. Zhu, Takuji Izumikawa, Jose R. Alonso, H. Hirano, Ryohei Matsumiya, S. Sato, Takashi Ohtsubo, J. Komurasaki, Sadao Momota, Yongnan Zheng, Hisazumi Akai, Mototsugu Mihara, Mitsutaka Kanazawa, M. Fukuda, Takashi Nagatomo, Yoichi Nojiri, D. Ishikawa, T. Minamisono, Masami Torikoshi, Atsushi Kitagawa, G. F. Krebs, D. Nishimura, Dongmei Zhou, T. Kubo, T. Sumikama, K. Matsuta
Publikováno v:
Hyperfine Interactions. 178:83-86
The spin-lattice relaxation times T1 for short-lived β emitters 25Al(I = 5/2, T1/2 = 7.2 s) and 28P(I = 3, T1/2 = 270 ms) in Pt were measured by means of the β-NMR technique. As a result, T1[25Al in Pt] = (1.1 \(^{+\ 0.7}_{-\ 0.3})\) s and T1[28P i
Autor:
T. Miyake, M. Sasaki, H. Fujiwara, Kei Minamisono, Masako Ogura, M. Suda, K. Akutsu, M. Hirai, Y. J. Xu, Takehisa Iwakoshi, G. F. Krebs, T. Sumikama, Yongnan Zheng, Jose R. Alonso, S. Y. Zhu, S. Sato, Mitsutaka Kanazawa, J. Z. Zhu, Tadanori Minamisono, Kensaku Matsuta, T. Nagatomo, Mototsugu Mihara, Y. Nakashima, Yoichi Nojiri, T. J. M. Symons, Masami Torikoshi, Atsushi Kitagawa, M. Fukuda, Sadao Momota
Publikováno v:
Hyperfine Interactions. 159:269-272
The electric quadrupole coupling constants eqQ/h of 8B (I π = 2+, T 1/2 = 769 ms) and 13B (I π = 3/2−, T 1/2 = 17.4 ms) in single crystal TiO2 have been precisely measured by the β-NQR technique. The ratios of these Q moments to Q(12B) were dete
Autor:
T. Nagatomo, Y. Nakashima, Masami Torikoshi, Atsushi Kitagawa, M. Hirai, T. Sumikama, J. Z. Zhu, M. Sasaki, Jose R. Alonso, Mitsutaka Kanazawa, S. Sato, M. Fukuda, Sadao Momota, K. Akutsu, Y. J. Xu, T. J. M. Symons, T. Miyake, Yoichi Nojiri, Mototsugu Mihara, Masako Ogura, Kei Minamisono, M. Suda, H. Fujiwara, Kensaku Matsuta, Takehisa Iwakoshi, Tadanori Minamisono, Yongnan Zheng, G. F. Krebs, S. Y. Zhu
Publikováno v:
Hyperfine Interactions. 159:273-276
The momentum dependences of the nuclear spin polarization P and alignment A of 13B(I π = 3/2+, T 1/2 = 17.36 ms) produced in the 100A MeV 15N + Be collisions have been measured by detecting β-ray asymmetry. Because both the P and A were significant
Autor:
T. Sumikama, T. J. M. Symons, M. Ota, Jose R. Alonso, Yoichi Nojiri, S. Kumashiro, M. Fukuda, Sadao Momota, T. Nagatomo, Koichi Yoshida, Mototsugu Mihara, G. F. Krebs, Y. Nakashima, Tadanori Minamisono, Takuji Izumikawa, H. Fujiwara, Takashi Ohtsubo, Masako Ogura, Kensaku Matsuta, K. Yamada, Kei Minamisono, Toshio Suzuki, Isao Tanihata, Akira Ozawa
Publikováno v:
Hyperfine Interactions. 159:257-260
The g-factor of the exteremely proton-rich nucleus 23Al(T 1/2 = 0.47 s) has been measured for the first time, applying β-NMR technique on this nucleus implanted in Si. The obtained |g| = (1.58 ± 0.2) suggests that the spin of the ground state of 23