论文标题

台湾斧头搜索实验卤素:设计和操作

Taiwan Axion Search Experiment with Haloscope: Designs and operations

论文作者

Chang, Hsin, Chang, Jing-Yang, Chang, Yi-Chieh, Chang, Yu-Han, Chang, Yuan-Hann, Chen, Chien-Han, Chen, Ching-Fang, Chen, Kuan-Yu, Chen, Yung-Fu, Chiang, Wei-Yuan, Chien, Wei-Chen, Doan, Hien Thi, Hung, Wei-Cheng, Kuo, Watson, Lai, Shou-Bai, Liu, Han-Wen, OuYang, Min-Wei, Wu, Ping-I, Yu, Shin-Shan

论文摘要

我们从Taseh协作中报告了$ 19.6 \ {\rmμEV} $的整体轴搜索实验。该实验是通过音量$ v = 0.234 \ {\ rm lt} $在磁场中$ b_0 = 8 \ {\ rm t} $中的频率可调腔检测器进行的。带有具有系统噪声温度$ t _ {\ rm sys} \ cong 2.2 \ {\ rm k} $的信号接收器和大约1个月的实验时间,搜索排除了轴 - photon耦合的值$ g _ { GEV}^{ - 1} $,在KSVZ模型上方11倍,在$ 19.4687-19.8436 \ {\ rmμev} $的质量范围内为95 \%置信度。我们介绍实验设置和过程以完成此搜索。

We report on a holoscope axion search experiment near $19.6\ {\rm μeV}$ from the TASEH collaboration. The experiment is carried out via a frequency-tunable cavity detector with a volume $V = 0.234\ {\rm liter}$ in a magnetic field $B_0 = 8\ {\rm T}$. With a signal receiver that has a system noise temperature $T_{\rm sys} \cong 2.2\ {\rm K}$ and experiment time about 1 month, the search excludes values of the axion-photon coupling constant $g_{\rm aγγ} \gtrsim 8.1 \times 10^{-14} \ {\rm GeV}^{-1}$, a factor of 11 above the KSVZ model, at the 95\% confidence level in the mass range of $19.4687-19.8436\ {\rm μeV}$. We present the experimental setup and procedures to accomplish this search.

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