K
Ken-Ichi Fushimi
Researcher at University of Tokushima
Publications - 167
Citations - 3254
Ken-Ichi Fushimi is an academic researcher from University of Tokushima. The author has contributed to research in topics: Neutrino & Double beta decay. The author has an hindex of 24, co-authored 158 publications receiving 2776 citations. Previous affiliations of Ken-Ichi Fushimi include Osaka University.
Papers
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Journal ArticleDOI
Study of neutrino and dark matter by high sensitivity ββ, γ and X ray spectrometer ELEGANTS
H. Ejiri,Ken-Ichi Fushimi,Ryuta Hazama,Nobuyuki Kudomi,Kyo Kume,Keitaro Nagata,H. Ohsumi,Kei Okada,Junki Tanaka,Yu.G. Zdesenko +9 more
TL;DR: In this paper, a finite value of half life for the two neutrino double beta decay of 100Mo (T 1 2 2ν = 1.15 −0.20 +0.30 × 10 19 yr ) and the lower limit for neutrinos less double gamma decay ( T 1 2 0ν > 7 × 10 21 yr ) for 100Mo were obtained.
Journal ArticleDOI
PICO-LON project for WIMPs search
Ken-Ichi Fushimi,Kensuke Yasudai,Yuuki Kamedai,Hiroyasu Ejiri,Hiroyasu Ejiri,Hiroyasu Ejiri,Ryuta Hazama,K. Ichihara,K. Imagawa,Hiroshi Ito,Norihiko Koori,Hidehito Nakamura,Shintaro Nakayama,Masaharu Nomachi,Tatsushi Shima,Saori Umehara,Sei Yoshida +16 more
TL;DR: In this paper, the energy resolution of ultra thin and large area NaI(T1) scintillator has been developed and the estimated sensitivity for spin-dependent excitation of 127I was discussed.
Journal ArticleDOI
Measurement of cosmic-ray muon spallation products in a xenon-loaded liquid scintillator with KamLAND
K. Abe,Shigeo Asami,M. Eizuka,Sachiyo Futagi,A. Gando,Y. Gando,Takeharu Gima,A. Goto,T. Hachiya,Kazumi Hata,K. Hosokawa,Koichi Ichimura,S. Ieki,H. Ikeda,Kunio Inoue,Koji Ishidoshiro,Y Kamei,Noritaka Kawada,Yasuhiro Kishimoto,M. Koga,Masabumi Kurasawa,T. Mitsui,Haruna Miyake,T. Nakahata,K. Nakamura,Ryosuke Nakamura,H. Ozaki,T Sakai,I. Shimizu,J. Shirai,K. K. Shiraishi,A. Suzuki,Y. Suzuki,Atsuto Takeuchi,K. Tamae,H. Watanabe,Y. Yoshida,S. Obara,A. K. Ichikawa,S. Yoshida,Saori Umehara,Ken-Ichi Fushimi,Keito Kotera,Yasunori Urano,B. E. Berger,B. K. Fujikawa,John G. Learned,J. Maricic,Spencer Axani,Z. Fu,Joseph Smolsky,Lindley Winslow,Yu. Efremenko,Hugon J Karwowski,D. M. Markoff,Werner Tornow,Stefano Dell'Oro,Thomas F. O'Donnell,J. A. Detwiler,Sanshiro Enomoto,M. P. Decowski,K. Weerman,C. Grant,A. Li,H. Song +64 more
TL;DR: The KamLAND-Zen experiment as mentioned in this paper searches for neutrinoless double-beta decay in 745kg of xenon dissolved in liquid scintillator, and the experiment includes dead-time-free electronics with a high efficiency for detecting muon-induced neutrons.
Posted Content
Search for cosmic dark matter by means of ultra high purity NaI(Tl) scintillator
Ken-Ichi Fushimi,G. Kanzaki,Reiko Orito,K. Imagawa,Hiroyasu Ejiri,Kunio Inoue,H. Ikeda,Shoko Hirata,Y. Teraoka,A. Kozlov,Y. Takemoto,D. M. Chernyak,Sei Yoshida,Tatsushi Shima,Ryuta Hazama,Saori Umehara +15 more
TL;DR: In this article, an array of large volume NaI(Tl) detectors whose volume is 12.7 cm is applied to search for dark matter signal, which is one of the most important task to find small number of dark matter signals.
Photon counting method for improvement of energy resolution in CANDLES experiment
B. T. Khai,S. Ajimura,W. M. Chan,Ken-Ichi Fushimi,Ryuta Hazama,Takashi Iida,Kyuichi Kanagawa,S. Katagiri,H. Kino,Tadafumi Kishimoto,Toshihiro Maeda,K. Nakajima,Masaharu Nomachi,Izumi Ogawa,T. Ohata,K. Suzuki,Y. Takemoto,Y. Tamagawa,M. Tozawa,M. Tsuzuki,Saori Umehara,S. Yoshida +21 more
TL;DR: In this article, partial photon counting was introduced to improve the energy resolution of the neutrino-less double beta decay (0νββ) in the CANDLES experiment by dividing the waveform into two parts and performing signal integral in the prompt part and photon counting in the second part.