Measurement of oxygen B_band line center frequency in reference to strontium atomic optical clock

23rd International Conference on Spectral Line Shapes

Bielska, K.^1 ; Wójtewicz, S.^1 ; Morzyski, P.^1 ; Ablewski, P.^1 ; Cygan, A.^1 ; Bober, M.^1 ; Zawada, M.^1 ; Ciurylo, R.^1 ; Maslowski, P.^1 ; Lisak, D.^1

Institute of Physics, Faculty of Physics, Astronomy and Informatics, Nicolaus Copernicus University in Torun, Grudziadzka 5, Torun

87-100, Poland^1

关键词: Center frequency;    Doppler;    Frequency reference;    Line positions;    Optical clocks;    Proof-of-principle experiments;    Relative uncertainty;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/810/1/012024/pdf
DOI  :  10.1088/1742-6596/810/1/012024

来源: IOP

【 摘 要 】

We present a proof-of-principle experiment demonstrating the use of atomic optical clocks as a frequency reference in Doppler-limited molecular spectroscopy. We report the determination of an unperturbed line position with a relative uncertainty of 2 × 10-11.