Dr. Markus Ludwig Profile

Dr. Markus Ludwig

at Deutsches Elektronen-Synchrotron

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Author

Publications (7)

Proceedings Article | 20 June 2024 Presentation

Astronomical spectrograph calibration with ultraviolet astrocombs

Furkan Ayhan, Markus Ludwig, Tobias Schmidt, Thibault Wildi, Thibault Voumard, Roman Blum, Zhichao Ye, Fuchuan Lei, François Wildi, Francesco Pepe, Mahmoud A. Gaafar, Ewelina Obrzud, Davide Grassani, François Moreau, Bruno Chazelas, Rico Sottile, Victor Torres-Company, Victor Brasch, Luis G. Villanueva, François Bouchy, Tobias Herr

Proceedings Volume PC13004, PC130040N (2024) https://doi.org/10.1117/12.3022133

KEYWORDS: Calibration, Spectrographs, Ultraviolet radiation, Astronomy, Laser frequency, Rubidium, Laser stabilization, Dispersion, Continuous wave operation, Waveguides

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Proceedings Article | 20 June 2024 Presentation

Frequency combs in photonic crystal microresonators

Thibault Wildi, Alexander Ulanov, Bastian Ruhnke, Markus Ludwig, Weichen Fan, Tobias Herr

Proceedings Volume PC13002, PC1300203 (2024) https://doi.org/10.1117/12.3023227

KEYWORDS: Microresonators, Frequency combs, Photonic crystals, Waveguides, Ultrafast phenomena, Precision optics, Photonic microstructures, Optical resonators, Nonlinear dynamics, Metrology

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Proceedings Article | 20 June 2024 Presentation

Increasing Kerr-comb efficiency through pump recycling in a chip-integrated gain medium

Bastian Ruhnke, Mahmoud Gaafar, Thibault Wildi, Markus Ludwig, Alexander Ulanov, Thibault Voumard, Kai Wang, Milan Sinobad, Jan Lorenzen, Henry Francis, Jose Carreira, Michael Geiselmann, Neetesh Singh, Franz Kärtner, Sonia Garcia-Blanco, Tobias Herr

Proceedings Volume PC13004, PC130040O (2024) https://doi.org/10.1117/12.3023271

KEYWORDS: Solitons, Continuous wave operation, Microresonators, Crystals, Windows, Optical computing, Nonlinear crystals, Lutetium, Laser interferometry, Laser frequency

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Proceedings Article | 19 June 2024 Presentation

Chip integrated ultrafast pulse amplification

Mahmoud A. Gaafar, Markus Ludwig, Kai Wang, Thibault Wildi, Thibault Voumard, Milan Sinobad, Jan Lorenzen, Henry Francis, Shuangyou Zhang, Toby Bi, Pascal Del’haye, Michael Geiselmann, Neetesh Singh, Franz Kärtner, Sonia García-Blanco, Tobias Herr

Proceedings Volume PC13012, (2024) https://doi.org/10.1117/12.3017600

KEYWORDS: Ultrafast phenomena, Femtosecond phenomena, Waveguides, Photonics, Dispersion, Wave propagation, Semiconductors, Optical amplifiers, Integrated photonics, Integrated optics

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Proceedings Article | 19 June 2024 Poster

Ultra-broadband multimode waveguide dispersion measurement

Weichen Fan, Furkan Ayhan, Luis Guillermo Villanueva, Tobias Herr, Markus Ludwig

Proceedings Volume PC13012, (2024) https://doi.org/10.1117/12.3017434

KEYWORDS: Waveguides, Dispersion, Fabrication, Optical interferometry, Nonlinear optics, Materials properties, Design, Waveguide modes, Visible radiation, Ultraviolet radiation

Proceedings Article | 11 June 2024 Presentation

Water-based high stability supercontinuum generation at multi-kilohertz repetition rates

K. Keller, R. Rojas-Aedo, A. Vanderhaegen, M. Ludwig, D. Brida

Proceedings Volume PC12992, PC129920B (2024) https://doi.org/10.1117/12.3022509

KEYWORDS: Supercontinuum generation, Liquids, Water, Solids, YAG lasers, Ultrafast phenomena, Signal generators, Pulse signals, Optical damage, Dielectrics

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Proceedings Article | 17 March 2023 Presentation

Ultrashort soliton pulses in integrated Fabry-Perot microresonators

Tobias Herr, Thibault Wildi, Mahmoud Gaafar, Thibault Voumard, Markus Ludwig

Proceedings Volume PC12424, PC124240L (2023) https://doi.org/10.1117/12.2650705

KEYWORDS: Microresonators, Solitons, Fabry–Perot interferometers, Dispersion, Waveguides, Ultrafast lasers, Spectrographs, Spectral calibration, Space mirrors, Resonators

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Showing 5 of 7 publications

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