NEWAGE - direction-sensitive dark matter search experiment

被引:5
|
作者
Nakamura, Kiseki [1 ]
Miuchi, Kentaro [2 ]
Tanimori, Toru [1 ]
Kubo, Hidetoshi [1 ]
Nishimura, Hironobu [1 ]
Parker, Joseph D. [1 ]
Takada, Atsushi [1 ]
Mizumoto, Tetsuya [1 ]
Sawano, Tatsuya [1 ]
Matsuoka, Yoshihiro [1 ]
Komura, Shotaro [1 ]
Yamaguchi, Yushiro [2 ]
Nakaura, Shota [2 ]
Sekiya, Hiroyuki [3 ]
Takeda, Atsushi [3 ]
机构
[1] Kyoto Univ, Dept Phys, Sakyo Ku, Kyoto, Kyoto 6068502, Japan
[2] Kobe Univ, Dept Phys, Nada Ku, Kobe, Hyogo 6578501, Japan
[3] Univ Tokyo, ICRR, Kamioka Observ, Gifu 5061205, Japan
关键词
dark matter; directionality; gaseous detector; MPGD;
D O I
10.1016/j.phpro.2014.12.091
中图分类号
O59 [应用物理学];
学科分类号
摘要
NEWAGE is a direction-sensitive WIMP search experiment using micro pixel chamber. After our first underground measurement at Kamioka in 2009, we constructed a new detector, which was designed to have a twice larger target volume with low background material, a lowered threshold of 50 keV, an improved data acquisition system. In 2013, dark matter search in Kamioka underground laboratory was performed. We have succeeded to lower the background level by about one order of magnitude. (C) 2015 The Authors. Published by Elsevier B.V.
引用
收藏
页码:737 / 741
页数:5
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