• DocumentCode
    1059508
  • Title

    Accuracy and stability of a calcium-stabilized dye laser by means of the optical Ramsey resonance

  • Author

    Morinaga, Atsuo ; Ito, Nobuhiko ; Ishikawa, Jun ; Sugiyama, Kazuhiko ; Kurosu, Takayuki

  • Author_Institution
    Dept. of Phys., Sci., Tokyo Univ., Chiba, Japan
  • Volume
    42
  • Issue
    2
  • fYear
    1993
  • fDate
    4/1/1993 12:00:00 AM
  • Firstpage
    338
  • Lastpage
    341
  • Abstract
    The frequency of a dye laser was stabilized to the optical Ramsey resonance of the Ca intercombination line (1S0 -3P1 at 657.46 nm), with a quality factor of 1010. The beat frequency between two laser beams, which are independently stabilized to Ramsey resonances of two different atomic beams, is measured in order to evaluate the performance of the Ca-stabilized dye laser. A frequency stability of 2×10-12 τ-1/2 is obtained for 1⩽τ⩽100 s. The frequency difference between the two Ramsey resonances is within±3 kHz over a period of ten days
  • Keywords
    atomic resonant states; calcium; dye lasers; laser frequency stability; measurement standards; 657.46 nm; Ca intercombination line; atomic beams; beat frequency; dye laser; frequency stability; frequency standard; optical Ramsey resonance; Atom lasers; Atom optics; Atomic beams; Frequency measurement; Indium tin oxide; Laser beams; Laser stability; Laser theory; Q factor; Resonance;
  • fLanguage
    English
  • Journal_Title
    Instrumentation and Measurement, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9456
  • Type

    jour

  • DOI
    10.1109/19.278578
  • Filename
    278578