Nuclear spin maser and experimental search for 129Xe atomic EDM

T. Inoue, T. Furukawa, A. Yoshimi, Y. Ichikawa, M. Chikamori, Y. Ohtomo, M. Tsuchiya, N. Yoshida, H. Shirai, M. Uchida, K. Suzuki, T. Nanao, H. Miyatake, H. Ueno, Y. Matsuo, T. Fukuyama, K. Asahi

    Research output: Contribution to journalArticlepeer-review

    9 Citations (Scopus)


    The present status of an active spin maser which is being developed for an experimental search for 129Xe atomic electric dipole moment (EDM) is presented. In order to realize the long term stability of maser frequency, systematic effects for the spin maser operation were investigated. The correlations in the maser frequency with the solenoid current, the environmental field and the cell temperature were found. With the solenoid current and environmental field being stabilized and the cell temperature lowered, a frequency precision of 7. 9 nHz has been achieved for the maser operation.

    Original languageEnglish
    Pages (from-to)59-63
    Number of pages5
    JournalHyperfine Interactions
    Issue number1-3
    Publication statusPublished - May 2013


    • CP violation
    • Electric dipole moment
    • Nuclear spin maser

    ASJC Scopus subject areas

    • Atomic and Molecular Physics, and Optics
    • Nuclear and High Energy Physics
    • Condensed Matter Physics
    • Physical and Theoretical Chemistry


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