Publications of Ronald Holzwarth
All genres
Journal Article (96)
2025
Journal Article
Deployment of a transportable Yb optical lattice clock. Optics Letters 50, pp. 646 - 649 (2025)
2024
Journal Article
Long-distance chronometric leveling with a portable optical clock. Physical Review Applied 21 (6), L061001 (2024)
2021
Journal Article
Measuring and characterizing the line profile of HARPS with a laser frequency comb. Astrophysics & Astronomy 645, A23 (2021)
2020
Journal Article
The Solar Gravitational Redshift from HARPS-LFC Moon Spectra A Test of the General Theory of Realitivity*,**. Astronomy and Astrophysics 643, A146 (2020)
Journal Article
Compact and ultrastable photonic microwave oscillator. Optics Letters 45 (5), pp. 1140 - 1143 (2020)
Journal Article
A crucial test for astronomical spectrograph calibration with frequency combs. Nature astronomy 4, pp. 603 - 608 (2020)
Journal Article
Real-time phase tracking for wide-band optical frequency measurements at the 20th decimal place. Nature Photonics; Nature Publ. Group , London [u.a.] 14 (1), pp. 44 - 49 (2020)
2019
Journal Article
20 Years and 20 Decimal Digits: A Journey With Optical Frequency Combs. IEEE Photonics Technology Letters 31 (23), pp. 1898 - 1901 (2019)
Journal Article
Demonstration of 4.8 x10-17 stability at 1s for two independent optical clocks. Nature Photonics 13 (10), pp. 714 - 719 (2019)
Journal Article
Comparison of Optical Frequency Comb and Sapphire Loaded Cavity Microwave Oscillators. IEEE Photonics Technology Letters 31 (16), pp. 1323 - 1326 (2019)
Journal Article
Convective blueshifts in the solar atmosphere III. High-accuracy observations of spectral lines in the visible. Astrophysics & Astronomy 624, A57 (2019)
Journal Article
Convective blueshifts in the solar atmosphere. Astrophysics & Astronomy 622, A34 (2019)
2018
Journal Article
High-power frequency comb at 2 µm wavelength emitted by a Tm-doped fiber laser system. Optics Letters 43 (21), pp. 5178 - 5181 (2018)
Journal Article
Absolute velocity measurements in sunspot umbrae. Astronomy and Astrophysics 617, A19 (2018)
Journal Article
Convective blueshifts in the solar atmosphere I. Absolute measurements with LARS of the spectral lines at 6302 angstrom. Astrophysics & Astronomy 611, A4 (2018)
2017
Journal Article
LARS: An Absolute Reference Spectrograph for solar observations Upgrade from a prototype to a turn-key system. Astrophysics & Astronomy 607, A12 (2017)
Journal Article
A compact echelle spectrograph for characterization of astro-combs. Applied Physics B: Lasers and Optics 123 (3), 76 (2017)
Journal Article
All polarization-maintaining fiber laser architecture for robust femtosecond pulse generation. Applied Physics B: Lasers and Optics 123 (1), 41 (2017)
Journal Article
Photonic microwave signals with zeptosecond-level absolute timing noise. Nature Photonics 11 (1), pp. 44 - 47 (2017)
2016
Journal Article
Roadmap on ultrafast optics. Journal of Optics 18 (9), 093006 (2016)