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Performance of a lithium fluoride bolometer for Tokyo dark matter search experiment |
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| Authors: | Wataru Ootani Makoto Minowa Takayuki Watanabe Yutaka Ito Yasuhiro Kishimoto Kentaro Miuchi Yoshizumi Inoue Youiti Ootuka |
| Institution: | a Department of Physics, School of Science, University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113, Japan b International Center for Elementary Particle Physics, 7-3-1 Hongo, Bunkyo-ku, Tokyo 113, Japan c Cryogenic Center, University of Tokyo, 2-11-16 Yayoi, Bunkyo-ku, Tokyo 113, Japan |
| Abstract: | The performance of a 21-g lithium fluoride bolometer is presented. The background spectrum was measured in the surface laboratory. We derive an exclusion plot for the spin-dependent coupled Weakly Interacting Massive Particles (WIMPs) cross section. |
| Keywords: | Dark matter Bolometer WIMPs Neutralino LiF |
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