Optical Frequency Link between Torino and Firenze for remote comparison between Yb and Sr optical clocks

被引:0
|
作者
Calonico, Davide [1 ]
Clivati, Cecilia [1 ,2 ]
Costanzo, Giovanni A. [2 ]
Godone, Aldo [1 ]
Levi, Filippo [1 ]
Marchetti, Marco
Mura, Alberto [1 ]
Prevedelli, Marco [4 ]
Schioppo, Marco
Tino, Guglielmo M. [3 ]
Zucco, Massimo E. [1 ]
Poli, Nicola [3 ]
机构
[1] Ist Nazl Ric Metrol, Turin, Italy
[2] Politecn Torino, Turin, Italy
[3] Univ Fiernze, INFN, Dipt Fis Astron & LENS, Florence, Italy
[4] Univ Bologna, Dipt Fis, I-40126 Bologna, Italy
关键词
STABILITY; UNCERTAINTY; NETWORK; INRIM;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
The Italian Institute of Metrology (INRIM), the European Laboratory for NonLinear Spectroscopy (LENS), the Physics and Astronomy Department of the University of Firenze (UNIFI) and the Politecnico of Torino started a project to establish a 650 km optical fiber link that will enable remote frequency comparisons between high accuracy microwave and optical clocks of INRIM and UNIFI-LENS and an absolute measurement of the UNIFI-LENS Sr clock versus INRIM Cesium fountains. We report the overall architecture of the project, the present status of the experiment and the preliminary tests performed on the equipments.
引用
收藏
页码:396 / 399
页数:4
相关论文
共 50 条
  • [1] Frequency comparison between optical lattice clocks
    Katori, Hidetoshi
    Takamoto, Masao
    Akatsuka, Tomoya
    Higashi, Ryoichi
    QUANTUM COMMUNICATIONS REALIZED, 2007, 6780
  • [2] Frequency comparison between optical lattice clocks
    Katori, Hidetoshi
    Takamoto, Masao
    Akatsuka, Tomoya
    Higashi, Ryoichi
    2007 PACIFIC RIM CONFERENCE ON LASERS AND ELECTRO-OPTICS, VOLS 1-4, 2007, : 921 - +
  • [3] A 30-km-long Optical Fiber Link for Frequency Comparison Between Distant Strontium Optical Lattice Clocks
    Akatsuka, Tomoya
    Ono, Hitomi
    Hayashida, Keitaro
    Araki, Kuniya
    Takamoto, Masao
    Takano, Tetsushi
    Katori, Hidetoshi
    2013 JOINT EUROPEAN FREQUENCY AND TIME FORUM & INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM (EFTF/IFC), 2013, : 1000 - 1003
  • [4] Remote Comparison of Two Sr Optical Lattice Clocks through a 58 km Fiber Link
    廖堂银
    刘豪
    孟飞
    王强
    杨涛
    田昊晨
    卢炳坤
    朱琳
    李烨
    林百科
    方占军
    林弋戈
    Chinese Physics Letters, 2025, 42 (03) : 63 - 68
  • [5] Remote Comparison of Two Sr Optical Lattice Clocks through a 58 km Fiber Link
    Liao, Tang-Yin
    Liu, Hao
    Meng, Fei
    Wang, Qiang
    Yang, Tao
    Tian, Hao-Chen
    Lu, Bing-Kun
    Zhu, Lin
    Li, Ye
    Lin, Bai-Ke
    Fang, Zhan-Jun
    Lin, Yi-Ge
    CHINESE PHYSICS LETTERS, 2025, 42 (03)
  • [6] A fiber link for the remote comparison of optical clocks and geodesy experiments
    Cecilia, Clivati
    Davide, Calonico
    Matteo, Frittelli
    Alberto, Mura
    Filippo, Levi
    2015 JOINT CONFERENCE OF THE IEEE INTERNATIONAL FREQUENCY CONTROL SYMPOSIUM & THE EUROPEAN FREQUENCY AND TIME FORUM (FCS), 2015, : 579 - 582
  • [7] 650-km Fiber Link for Optical Frequency Dissemination and Remote Clocks Comparison in Italy
    Clivati, Cecilia
    Calosso, Claudio E.
    Frittelli, Matteo
    Godone, Aldo
    Mura, Alberto
    Levi, Filippo
    Zucco, Massimo
    Calonico, Davide
    Sutyrin, Denis V.
    Tino, Guglielmo
    Poli, Nicola
    Costanzo, Giovanni A.
    2014 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2014,
  • [8] Frequency ratios of Sr, Yb, and Hg based optical lattice clocks and their applications
    Takamoto, Masao
    Ushijima, Ichiro
    Das, Manoj
    Nemitz, Nils
    Ohkubo, Takuya
    Yamanaka, Kazuhiro
    Ohmae, Noriaki
    Takano, Tetsushi
    Akatsuka, Tomoya
    Yamaguchi, Atsushi
    Katori, Hidetoshi
    COMPTES RENDUS PHYSIQUE, 2015, 16 (05) : 489 - 498
  • [9] Frequency comparisons of Sr, Yb, and Hg based optical lattice clocks and their applications
    Katori, H.
    Ushijima, I.
    Das, M.
    Nemitz, N.
    Ohkubo, T.
    Yamanaka, K.
    Ohmae, N.
    Takano, T.
    Akatsuka, T.
    Yamaguchi, A.
    Takamoto, M.
    2015 CONFERENCE ON LASERS AND ELECTRO-OPTICS (CLEO), 2015,
  • [10] 30-km-long optical fiber link at 1397 nm for frequency comparison between distant strontium optical lattice clocks
    Akatsuka, Tomoya
    Ono, Hitomi
    Hayashida, Keitaro
    Araki, Kuniya
    Takamoto, Masao
    Takano, Tetsushi
    Katori, Hidetoshi
    JAPANESE JOURNAL OF APPLIED PHYSICS, 2014, 53 (03)