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J-GLOBAL ID：202102267977342365   Reference number：21A0298503

Improved frequency ratio measurement with ⁸⁷Sr and ¹⁷¹Yb optical lattice clocks at NMIJ

NMIJでの87Srおよび171Yb光格子時計による改良された周波数比測定【JST・京大機械翻訳】

Author (8)： Hisai Yusuke (National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8563, Japan) ,  Hisai Yusuke (Department of Physics, Graduate School of Engineering Science, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan) ,  Akamatsu Daisuke (National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8563, Japan) ,  Kobayashi Takumi (National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8563, Japan) ,  Hosaka Kazumoto (National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8563, Japan) ,  Inaba Hajime (National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8563, Japan) ,  Hong Feng-Lei (Department of Physics, Graduate School of Engineering Science, Yokohama National University, 79-5 Tokiwadai, Hodogaya-ku, Yokohama 240-8501, Japan) ,  Yasuda Masami (National Metrology Institute of Japan (NMIJ), National Institute of Advanced Industrial Science and Technology (AIST), 1-1-1 Umezono, Tsukuba, Ibaraki, 305-8563, Japan)
Material： Metrologia
Volume： 58  Issue： 1  Page： 015008 (7pp)  Publication year： 2021 
JST Material Number： B0698A  ISSN： 0026-1394  CODEN： MTRGAU  Document type： Article
Article type： 原著論文  Country of issue： United Kingdom (GBR)  Language： ENGLISH (EN)

Abstract/Point： We report improved frequency r...

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Thesaurus term： Uncertainty ,  clock ,  *optical lattice ,  *optical lattice clock ,  *frequency ratio ,  time measuring instrument

JST classification (2)： Units,standards,primary standards,constants  (AD03000E) ,  Measuring methods and instruments of waveform,frequency,wavelength,phase  (AD07040Y)

Terms in the title (3)： 171Yb ,  光格子時計 ,  周波数比