Beam Dynamics & Diagnostics Team

Laboratory Head
Nobuhisa FUKUNISHI (D.Sci.)
In order to realize stable and efficient operations of RIBF accelerator complex, various improvements including beam diagnostics, computer control, power supplies have been performed. Our final goal is to establish simulation-based operation of RIBF accelerator complex.
- Improvement on the beam transmission along the multi-stage accelerator system.
- Development of beam diagnosis.
- Development of computer control.
- Extablishment of long-term stablity of magnet and magnet power supplies.
- Ryuto, H., Hasebe, H., Fukunishi, N., Yokouchi, S., Goto, A., Kase, M., and Yano, Y.:
"Rotating Charge Strippers for Acceleration of Intense Heavy-Ion Beams at RIKEN"
Nucl. Instr. Meth, and Phys, Res. A, 569, pp.697-700 (2006). - Okuno, H., Yamada, K. Ohnishi, J., Fukunishi N., Yokouchi S., Hasebe H., Ikegami K., Maie T., Kumagai K., Sakamoto N., Kamigaito O., Nagase M., Fujimaki M., Komiyama M., Goto A., Kase, M., and Yano, Y.:
"Status of the RIKEN Superconducting Ring Cyclotron"
Proc. 4th Annu. Meet. of Particle Acc. Soc. Jpn. and 32nd Linear Acc. Meet. Jpn., Wako, 2007-8, pp.46-48 (2007). - Komiyama, M., Fujimaki, M., Nagase N., Kase, M., and Uchiyama, A.:
"Control System for the RIKEN RI-Beam Factory"
Proc. 4th Annu. Meet. Of Particle Acc. Soc. Jpn and 32nd Linear Acc. Meet. IJpn., Wako. 2007-8 pp416-418 (2007). - Fukunishi, N., Fujimaki, M., Fujinawa, T., Goto, A., Hasebe, H., Higurashi, Y., Ikegami, K., Ikezawa, E., Inabe, N., Kageyama, T., Kamigaito, O., Kase, M., Kidera, M., Kohara, S., Kobayashi-Komiyama, M., Nagase, M., Kumagai. K., Maie, T., Nakagawa, T., Ohnishi, J., Okuno, H., Ryuto, H., Sakamoto , N., Wakasugi, M., Watanabe, T., Yamada, K., Yokouchi, S., and Yano, Y.:
"Commissioning of RI Beam Factory Accelerator Complex"
Proc. 4th Annu. Meet. of Particle Acc. Soc. Jpn. and 32nd Linear Acc. Meet. Jpn., Wako, 2007-8, pp.1-3 (2007). - Yamada K., Dantsuka T., Fujimaki M., Fujinawa T., Fukunishi N., Goto A., Hasebe H., Higurashi H., Ikezawa E., Kamigaito O., Kase M., Kobayashi-Komiyama M., Kuboki H., Kumagai K., Maie T., Nagase M., Nakagawa T., Ohnishi J., Okuno H., Sakamoto N., Sato Y., Suda K., Wakasugi M., Watanabe H., Watanabe T., Watanabe Y., and Yano Y.:
"Progress on the commissioning of Radioactive Isotope Beam Factory at RIKEN Nishina Center"
Proc. 11th Int. Conf. on HEAVY ION ACCELERATOR TECHNOLOGY (HIAT09), MO-10 (2009). - N. Fukunishi, T. Dantsuka, M. Fujimaki, A. Goto, H. Hasebe, Y. Higurashi, E. Ikezawa, T. Kageyama, O. Kamigaito, M. Kase, M. Kidera, M. Kobayashi-Komiyama, K. Kumagai, H. Kuboki,T. Maie, M. Nagase, T. Nakagawa, J. Ohnishi, H. Okuno, N. Sakamoto, Y. Sato, K. Sekiguchi, K. Suda, H. Suzuki, M. Wakasugi, H. Watanabe, T. Watanabe, Y. Watanabe, K. Yamada, Y. Yano, S. Yokouchi:
"Operating Experience with the RIKEN Radioactive Isotope Beam Factory"
Proceedings of PAC09, MO3GRI01 (2009). - Watanabe T., Fukunishi N., Kase M., Sasaki Y. and Yano Y.:
"Developement of Beam Currrent Monitor with HTS SQUID and HTS Current Sensor"
11th International Conference on HEAVY ION ACCELERATOR TECHNOLOGY (HIAT09) - Yamada K., Arai S., Fujimaki M., Fujinawa T., Fujisawa H., Fukunishi N., Goto A., Higurashi H., Ikezawa E., Kamigaito O., Kase M., Komiyama M., Kumagai K., Maie T., Nakagawa T., Ohnishi J., Okuno H., Sakamoto N., Sato Y., Suda K., Watanabe H., Watanabe Y., Yano Y., Yokouchi S.:
"Construction of New Injector Linac for RI Beam Factory at RIKEN Nishina Center"
Proceedings of IPAC'10, Kyoto, Japan, MOPD046, (2010). - Watanabe T., Fukunishi N., Sasaki Y., Kase M., Goto A., and Kamigaito O.:
"Development of Beam Current Monitor with High-Tc SQUID at RIBF"
Proceedings of BIW10, Santa Fe, New Mexico, US, WEIANB02, (2010). - Fukunishi N.,:
"RIBF and Other Radioactive Isotope Beam Facilities"
Proceedings of LINAC10, Tsukuba, Japan, TU104, (2010).
Principal Investigator
- Nobuhisa FUKUNISHI
- Laboratory Head
Staff Scientist
- Tamaki WATANABE
- Senior Technical Scientist
- Masaki FUJIMAKI
- Senior Technical Scientist
- Keiko KUMAGAI
- Senior Technical Scientist
- Kazunari YAMADA
- Technical Scientist
- Misaki KOMIYAMA
- Nishina Center Technical Scientist
Postdoctoral Fellow
- Hiroshi WATANABE
- Contract Techinical Scientist
- Takuya MAEYAMA
- Postdoctoral Researcher