RIKEN Nishina Center for Accelerator-Based ScienceAccelerator Group

Director: Osamu Kamigaito (D.Sc.)

Japanese Page

Research Summary

The accelerator group is pursuing various upgrade programs of the world-leading heavy-ion accelerator facility, RI-Beam Factory (RIBF), to enhance the accelerator performance and operation efficiency. We are also promoting developments of the RIBF for applications to a variety of research fields.

Main Research Fields

Engineering

Related Research Fields

Mathematical & Physical Sciences

Keywords

Heavy ion beam
Radio-frequency linear accelerator
Radio-frequency systems
Superconducting rf cavities
Radioisotope

Selected Publications

1. O. Kamigaito, T. Dantsuka, M. Fujimaki, N. Fukunishi, H. Hasebe, Y. Higurashi, E. Ikezawa, H. Imao, M. Kidera, M. Komiyama, K. Kumagai, T. Maie, Y. Miyake, T. Nagatomo, T. Nakagawa, M. Nakamura, T. Nishi, J. Ohnishi, H. Okuno, K. Ozeki, N. Sakamoto, K. Suda, A. Uchiyama, T. Watanabe, Y. Watanabe, K. Yamada.:
"Recent progress in RIKEN RI Beam Factory"
Proceedings of the 22nd International Conference on Cyclotrons and their Applications (CYC2019), Cape Town, South Africa, MOB01 (2019).
2. O. Kamigaito, K. Ozeki, N. Sakamoto, K. Suda, K. Yamada.:
"Measurement of Mechanical Vibration of SRILAC Cavities"
Proceedings of the 19th International Conference on RF Superconductivity (SRF2019), Dresden, Germany, TUP042, pp. 515 (2019).
3. T. Karino.:
"Evaluation method of beam instability in laser ion source using solenoid"
Review of Scientific Instruments 91, 033316 (2020).
4. K. Nakamura, N. Nishiura, M. Okamura, T. Kanesue, S. Ikeda, A. Cannavo.:
"Feasibility study of a compact heavy ion source for investigation of laboratory magnetospheric plasma"
Review of Scientific Instruments 91, 033503 (2020).
5. H. Okuno, N. Fukunishi, O. Kamigaito.:
"Progress of RIBF Accelerators"
Progress of Theoretical and Experimental Physics, 03C002. (2012).
6. M. Kase, M. Fujimaki, Y. Higurashi, E. Ikezawa, O. Kamigaito, M. Komiyama, T. Nakagawa, K. Ozeki, N. Sakamoto, K. Suda.:
"Heavy-Ion Beam Acceleration at RIKEN for the Super-Heavy Element Search"
Proceedings of the 3rd International Particle Accelerator Conference (IPAC2012), New Orleans, USA, THPPP040, pp. 3823 (2012).
7. A. Goto.:
"Review of High Power Cyclotrons for Heavy Ion Beams"
Proceedings of the 19th International Conference on Cyclotrons and their Applications (CYC2010), Lanzhou, China, MOM2CIO01, pp. 9 (2010).
8. Y. Yano.:
"The RIKEN RI Beam Factory Project: A status report"
Nucl. Instrum. Methods B 261, 1009 (2007).
9. O. Kamigaito.:
"Circuit-model representation of external-Q calculation"
Phys. Rev. ST Accel. Beams 9, 062003 (2006).

Events

HIAT2015

Lab Members

Principal investigator

Osamu Kamigaito: Director

Core members

Nobuhisa Fukunishi: Deputy Group Director
Hiroki Okuno: Deputy Group Director

Contact Information

204 Nishina LINAC Laboratory,
2-1 Hirosawa,
Wako, Saitama
351-0198, Japan
Email: kamigait [at] riken.jp

Organization

Accelerator R&D Team: Hiroki Okuno (D.Sc.)
Ion Source Team: Takahide Nakagawa (D.Sc.)
RILAC Team: Yoshihide Higurashi (D.Sc.)
Cyclotron Team: Naruhiko Sakamoto (D.Sc.)
Beam Dynamics and Diagnostics Team: Nobuhisa Fukunishi (D.Sc.)
Cryogenic Technology Team: Hiroki Okuno (D.Sc.)
Infrastructure Management Team: Masanori Kidera (D.Sc.)