Astrocombs: Recent Advances

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Precision calibration of astronomical spectrographs is essential to the hunt for exoplanets, the study of cosmology and determining variation of the fundamental constants. Frequency combs (‘astrocombs’) can serve as real-time references, providing unprecedented accuracy and precision. Here we provide a brief overview over demonstrated astrocombs and recent advances.
Original languageEnglish
Pages (from-to)1890-1893
Number of pages4
JournalIEEE Photonics Technology Letters
Issue number23
Early online date30 Oct 2019
Publication statusPublished - 1 Dec 2019


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