(News:160704) Five articles supported by KAKENHI have been published by the open access academic journal IJAAPR on June 30th, 2016. Publishing company site
[News:171204] The beam handling for 100 MeV protons by using the hyper kicker system developed in the KAKENHI25286089 project has been performed successfully on Thu., Nov. 30, 2017.
(News:151104) Ninth paper supported by KAKENHI has been published by the open access academic journal IJAAPR on Dec. 15th, 2015. --> IJAAPR Vol.2 Issue 2 (2015) pp.1-6.
Publishing company site
(News:150618) Eighth paper supported by KAKENHI has been published by the open access academic journal IJAAPR on June 15th, 2015.
(Anno:131129) A new accelerator concept, which is based on this study, will be presented at the 30th annual meeting of JSPF at TIT Ookayama on Dec. 5th, 2013.
(Repo:131129) Discussion for experiment plan at Nihon Univ. High-field experiment will be held at Funabashi, Japan, on Feb. , 2014.
(Anno:130904) Discussion for experiment plan will be held at KURRI, Japan on Sep. 11, 2013.
(Anno:130904) Discussion for application plan will be held at Fukui Univ., Japan on Sep. 10, 2013.
(Anno:130531) 1st meeting will be held at KURRI, Japan on July 4, 2013: done on schedule.
(Repo:130716) Pre-meeting was held at Kyoto Univ., Kumatori, Ohsaka, Japan on July 2-4, 2013.
(Repo:130628) Pre-meeting was held at Tohokugakuin Univ., Tagajoh, Miyagi, Japan on June 28, 2013.
(Repo:0628) Pre-meeting was held at Akita Pref. Univ., Ugohonjoh, Akita, Japan on June 27, 2013.
*** Hyper Kicker System ***
Fast rise : 100 ns (97%) at 0.12 T; 120 ns (97%) at 0.22 Tesla.
High field : 0.68 Tesla in 0.9 us (97%).
High Repetition : Stable results were obtained at 25pps(CW) for a practical magnet; 50pps(CW) and 1Kpps(burst) for a model magnet.
Published papers & Our related patents :
JP4543182 (July 9th, 2010) : Fundamental principle.
JP4697961 (March 11th, 2011) : Related patent for magnetization.
NIM-A 612 (2009) pp. 050 - 055 : Fundamental theory and demonstration results.
NIM-A 618 (2010) pp. 022 - 029 : Application to multi-turn coil magnets.
NIM-A 624 (2010) pp. 554 - 559 : Discussion of high voltage constibution.
NIM-A 640 (2011) pp. 029 - 037 : Corrected theory, application to septa, and proposal of septum-free beam handling.
NIM-A 665 (2012) pp. 019 - 024 : Super fast rise kicker using a waveform superimposing method described in NIM-A 640.
JMSJ, 35 (2011) pp. 96-101 : Whole scheme for development of kicker systems.
(*1 NIM-A : Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detecters and Associated Equipment.
*2 JMSJ : Journal of the Magnetic Society of Japan.)
[B21] 2010.09.06: First oral report: Eiji Nakamura (KEK acc.), Masakazu Takayama (Akita Pref. Univ.), Shin Yabukami, Tomofumi Ichinomiya and Sho Nakamura (Tohoku Gakuin Univ.), "Development of Fast-rise and High-field Kicker Magnet System for Particle Accelerators", in: Proceedings of the 34th Annual Conference on MAGNETICS in Japan, Tsukuba International Conference Center, Tsukuba, Ibaraki, Japan, Sep. 4-7, 2010, p.311.