Suchergebnisse

Udem, T.; Holzwarth, R.; Hänsch, T. W.: Optical frequency metrology. Nature 416 (6877), S. 233 - 237 (2002)

Udem, T.; Holzwarth, R.; Hänsch, T. W.: Uhrenvergleich auf der Femtosekundenskala. Physik Journal 1 (2), S. 39 - 45 (2002)

Gohle, C.; Herrmann, M.; Udem, T.; Hänsch, T. W.: Schneller Zählen als das Licht. In: MPG Jahrbuch 2006, Tätigkeitsberichte 2006 der Institute /Quantenoptik (Hg. Max-Planck-Gesellschaft zur Förderung der Wissenschaften). Max-Planck-Gesellschaft zur Förderung der Wissenschaften, München (2006)

Udem, T.; Zimmermann, M.; Holzwarth, R.; Fischer, M.; Kolachevsky, N.; Hänsch, T. W.: Optical Frequency Measurement. In: Femtosecond Optical Frequency Comb Technology: Principle, Operation and Application, S. 176 - 197 (Hg. Ye, J.; Cundiff, S. T.). Springer Science Business Media, New York (2005)

Udem, T.; Holzwarth, R.; Zimmermann, M.; Gohle, C.; Hänsch, T. W.: Optical Frequency-Comb Generation and High-Resolution Laser Spectroscopy. In: Few-Cycle Laser Pulse Generation and Its Applications, S. 295 - 317 (Hg. Kärtner, F. X.). Springer, Berlin (2004)

Holzwarth, R.; Udem, T.; Hänsch, T. W.: Ultrafast Mode-locked Lasers for the Measurement of Laser Frequencies and as Optical Clockworks. In: International Trends in Applied Optics, S. 23 - 43 (Hg. Guenther, A. H.). SPIE, Bellingham (2002)

Maisenbacher, L.; Beyer, A.; Andreev, V.; Grinin, A.; Matveev, A. N.; Khabarova, K.; Kolachevsky, N. N.; Pohl, R.; Yost, D. C.; Hänsch, T. W. et al.; Udem, T.: Challenging QED with atomic Hydrogen. In: Conference on Lasers and Electro-Optics, Bd. 2019, SM4F.1. CLEO: Science and Innovations 2019, San Jose, California United States, 05. Mai 2019 - 10. Mai 2019. Optical Society of America (2019)

Maisenbacher, L.; Beyer, A.; Andreev, V.; Grinin, A.; Matveev, A. N.; Khabarova, K.; Kolachevsky, N. N.; Pohl, R.; Yost, D. C.; Hänsch, T. W. et al.; Udem, T.: Challenging QED with Atomic Hydrogen. In: 2019 Conference on Lasers and Electro-Optics (CLEO), SM4F.1. 2019 Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, USA, 05. Mai 2019 - 10. Mai 2019. IEEE (2019)

Kolachevsky, N.; Beyer, A.; Maisenbacher, L.; Matveev, A. N.; Pohl, R.; Khabarova, K.; Grinin, A.; Lamour, T.; Yost, D. C.; Hänsch, T. W. et al.; Udem, T.: 2S-4S Spectroscopy in Hydrogen Atom: the New Value for the Rydberg Constant and the Proton Charge Radius. In: Fourth International Conference on Quantum Technologies (ICQT-2017), UNSP 020015-1. 4th International Conference on Quantum Technologies (ICQT), Moscow, RUSSIA, 12. Juli 2017 - 16. Juli 2017. AIP (2018)

Probst, R. A.; Steinmetz, T.; Wu, Y.; Grupp, F.; Udem, T.; Holzwarth, R.: A spectrograph to characterize comb spectra. In: 2017 Joint Conference of the European Frequency and Time Forum and IEEE International Frequency Control Symposium (EFTF/IFC), S. 450 - 451. Joint Conference of the European-Frequency-and-Time-Forum / IEEE International Frequency Control Symposium (EFTF/IFCS), Besancon, FRANCE, 09. Juli 2017 - 13. Juli 2017. IEEE (2017)

Probst, R. A.; Lo Curto, G.; Avila, G.; Brucalassi, A.; Canto Martins, B. L.; Leao, I. d. C.; Esposito, M.; Gonzalez Hernandez, J. I.; Grupp, F.; Hänsch, T. W. et al.; Holzwarth, R.; Kellermann, H.; Kerber, F.; Mandel, O.; Manescau, A.; Pasquini, L.; Pozna, E.; Rebolo, R.; de Medeiros, J. R.; Stark, S. P.; Steinmetz, T.; Suarez Mascareno, A.; Udem, T.; Urrutia, J.; Wu , Y.: Relative stability of two laser frequency combs for routine operation on HARPS and FOCES. In: Ground-based and Airborne Instrumentation for Astronomy VI, Bd. VI, 990864 (Hg. Evans, C. J.; Simard, L.; Hideki , T.). Conference on Ground-Based and Airborne Instrumentation for Astronomy VI, Edinburgh, SCOTLAND, 26. Juni 2016 - 30. Juni 2016. (2016)

Holzwarth, R.; Probst, R. A.; Steinmetz, T.; Wu, Y.; Udem, T.; Hänsch, T. W.: Calibration of Astronomical Spectrographs with Laser Frequency Combs. In: Conference on Lasers and Electro-Optics (CLEO) 2016, Bd. 2016, STh4H.3. Conference on Lasers and Electro-Optics (CLEO) 2016, San José, California, United States, 05. Juni 2016 - 10. Juni 2016. OSA (2016)

Probst, R. A.; Wu , Y.; Steinmetz, T.; Stark, S. P.; Hänsch, T. W.; Udem, T.; Holzwarth, R.: Spectrally Flattened, Broadband Astronomical Frequency Combs. In: Conference on Lasers and Electro-Optics (CLEO), Bd. 2015. Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, 10. Mai 2015 - 15. Mai 2015. OSA (2015)

Probst, R. A.; Curto, G. L.; Avila, G.; Martins, B. L. C.; de Medeiros, J. R.; Esposito, M.; Hernández, J. I. G.; Hänsch, T. W.; Holzwarth, R.; Kerber, F. et al.; Leão, I. C.; Manescau, A.; Pasquini, L.; Rebolo-López, R.; Steinmetz, T.; Udem, T.; Wu, Y.: A laser frequency comb featuring sub-cm/s precision for routine operation on HARPS. In: Proceedings of SPIE, Bd. 9147, 914701 (Hg. Ramsay, S. K.; McLean, I. S.; Takami, H.). Ground-based and Airborne Instrumentation for Astronomy V, Montréal, Quebec, Canada, 22. Juni 2014. SPIE (2014)

Droste, S.; Ozimek, F.; Udem, T.; Predehl, K.; Hänsch, T. W.; Schnatz, H.; Grosche, G.; Holzwarth, R.: Optical frequency transfer via 1840 km fiber link with superior stability. In: International Frequency Control Symposium (FCS), 2014 IEEE, S. 525 - 526. 2014 IEEE International Frequency Control Symposium (FCS), Taipei, Taiwan, 19. Mai 2014 - 22. Mai 2014. IEEE (2014)

Beyer, A.; Parthey, C. G.; Kolachevsky, N. N.; Alnis, J.; Khabarova, K.; Pohl, R.; Peters, E.; Yost, D. C.; Matveev, A. N.; Predehl, K. et al.; Droste, S.; Wilken, T.; Holzwarth, R.; Hänsch, T. W.; Abgrall, M.; Rovera, D.; Salomon, C.; Laurent, P.H.; Udem, T.: Precision Spectroscopy of Atomic Hydrogen. 21st International Conference on Laser Spectroscopy - ICOLS 2013, Berkeley, CA, USA, 09. Juni 2013 - 14. Juni 2013. Journal of Physics: Conference Series 467, 012003, (2013)

Probst, R. A.; Steinmetz, T.; Wilken, T.; Wong, G. K. L.; Hundertmark, H.; Stark, S. P.; Russell, P. S. J.; Hänsch, T. W.; Holzwarth, R.; Udem, T.: Spectral flattening of supercontinua with a spatial light modulator. In: SPIE Proceedings, Bd. 8864, 88641Z (Hg. Shaklan, S.). Conference on Techniques and Instrumentation for Detection of Exoplanets VI, San Diego, CA, 26. August 2013 - 29. August 2013. SPIE, Bellingham (2013)

Droste, S.; Predehl, K.; Hänsch, T. W.; Udem, T.; Holzwarth, R.; Raupach, S.; Ozimek, F.; Schnatz, H.; Grosche, G.: Optical Frequency Transfer over a single-span 1840 km Fiber Link. In: 2013 Conference on Lasers and Electro-Optics (CLEO 2013), paper CM4N.1. 21st International Conference on Laser Spectroscopy (ICOLS), San Jose, CA, USA, 09. Juni 2013 - 14. Juni 2013. IEEE, Piscataway, NJ, USA (2013)

Probst, R. A.; Steinmetz, T.; Wilken, T.; Wong, G. K. L.; Hundertmark, H.; Stark, S. P.; Russell, P. S. J.; Hänsch, T. W.; Holzwarth, R.; Udem, T.: Spectral flattening of supercontinua with a spatial light modulator. In: Proceedings of SPIE, Bd. 8864, 88641Z. Conference on Techniques and Instrumentation for Detection of Exoplanets VI, San Diego, CA, 26. August 2013 - 29. August 2013. (2013)

Pupeza, I.; Holzberger, S.; Eidam, T.; Esser, D.; Weitenberg, J.; Carstens, H.; Rußbüldt, P.; Limpert, J.; Udem, T.; Tünnermann, A. et al.; Hänsch, T. W.; Krausz, F.; Fill, E. E.: Generation of Coherent sub-20 nm XUV Radiation at 78 MHz via Cavity-Based HHG. 18th International Conference on Ultrafast Phenomena, Lausanne, SWITZERLAND, 08. Juli 2012 - 13. Juli 2012. The European Physical Journal - Web of conferences 41, 10023, (2013)