Publications of Thomas Udem

Ozawa, A.; Udem, T.; Zeitner, U. D.; Hänsch, T. W.; Hommelhoff, P.: Modeling and optimization of single-pass laser amplifiers for high-repetition-rate laser pulses. Physical Review A 82 (3), 033815 (2010)

Knünz, S.; Herrmann, M.; Batteiger, V.; Saathoff, G.; Hänsch, T. W.; Vahala, K.; Udem, T.: Injection Locking of a Trapped-Ion Phonon Laser. Physical Review Letters 105 (1), 013004 (2010)

Pupeza, I.; Eidam, T.; Rauschenberger, J.; Bernhardt, B.; Ozawa, A.; Fill, E.; Apolonskiy, A.; Udem, T.; Limpert, J.; Alahmed, Z. A. et al.; Azzeer, A. M.; Tünnermann, A.; Hänsch, T. W.; Krausz, F.: Power scaling of a high-repetition-rate enhancement cavity. Optics Letters 35 (12), pp. 2052 - 2054 (2010)

Wilken, T.; Lovis, C.; Manescau, A.; Steinmetz, T.; Pasquini, L.; Lo Curto, G.; Hänsch, T. W.; Holzwarth, R.; Udem, T.: High-precision calibration of spectrographs. Monthly Notices of the Royal Astronomical Society Letters 405 (1), pp. L16 - L20 (2010)

Parthey, C. G.; Matveev, A.; Alnis, J.; Pohl, R.; Udem, T.; Jentschura, U. D.; Kolachevsky, N.; Hänsch, T. W.: Precision Measurement of the Hydrogen-Deuterium 1S-2S Isotope Shift. Physical Review Letters 104 (23), 233001 (2010)

Ozawa, A.; Schneider, W.; Najafi, F.; Hänsch, T. W.; Udem, T.; Hommelhoff, P.: A Peltier Cooled Single Pass Amplifier for Titanium: Sapphire Laser Pulses. Laser Physics 20 (5), pp. 967 - 970 (2010)

Krischek, R.; Wieczorek, W.; Ozawa, A.; Kiesel, N.; Michelberger, P.; Udem, T.; Weinfurter, H.: Ultraviolet enhancement cavity for ultrafast nonlinear optics and high-rate multiphoton entanglement experiments. Nature Photonics 4 (3), pp. 170 - 173 (2010)

Reinhardt, S.; Peters, E.; Hänsch, T. W.; Udem, T.: Two-photon direct frequency comb spectroscopy with chirped pulses. Physical Review A 81 (3), 033427 (2010)

Bernhardt, B.; Ozawa, A.; Jacquet, P.; Jacquey, M.; Kobayashi, Y.; Udem, T.; Holzwarth, R.; Guelachvili, G.; Hänsch, T. W.; Picque, N.: Cavity-enhanced dual-comb spectroscopy. Nature Photonics 4 (1), pp. 55 - 57 (2010)

Schnatz, H.; Terra, O.; Predehl, K.; Feldmann, T.; Legero, T.; Lipphardt, B.; Sterr, U.; Grosche, G.; Holzwarth, R.; Hänsch, T. W. et al.; Udem, T.; Lu, Z. H. H.; Wang, L. J.; Ertmer, W.; Friebe, J.; Pape, A.; Rasel, E.-M.; Riedmann, M.; Wubbena, T.: Phase-Coherent Frequency Comparison of Optical Clocks Using a Telecommunication Fiber Link. IEEE Transactions on Ultrasonics Ferroelectris and Frequency Control 57 (1 Sp. Iss. Sp. Iss. SI), pp. 175 - 181 (2010)

Vahala, K.; Herrmann, M.; Knünz, S.; Batteiger, V.; Saathoff, G.; Hänsch, T. W.; Udem, T.: A phonon laser. Nature Physics 5 (9), pp. 682 - 686 (2009)

Ozawa, A.; Schneider, W.; Hänsch, T. W.; Udem, T.; Hommelhoff, P.: Phase-stable single-pass cryogenic amplifier for high repetition rate few-cycle laser pulses. New Journal of Physics 11, 083029 (2009)

Batteiger, V.; Knünz, S.; Herrmann, M.; Saathoff, G.; Schüssler, H. A.; Bernhardt, B.; Wilken, T.; Holzwarth, R.; Hänsch, T. W.; Udem, T.: Precision spectroscopy of the 3s-3p fine-structure doublet in Mg⁺. Physical Review A 80 (2), 022503 (2009)

Novotny, C.; Huber, G.; Karpuk, S.; Reinhardt, S.; Bing, D.; Schwalm, D.; Wolf, A.; Bernhardt, B.; Hänsch, T. W.; Holzwarth, R. et al.; Saathoff, G.; Udem, T.; Nörtershäuser, W.; Ewald, G.; Geppert, C.; Kühl, T.; Stöhlker, T.; Gwinner, G.: Sub-Doppler laser spectroscopy on relativistic beams and tests of Lorentz invariance. Physical Review A 80 (2), 022107 (2009)

Steinmetz, T.; Wilken, T.; Araujo-Hauck, C.; Holzwarth, R.; Hänsch, T. W.; Udem, T.: Fabry-Perot filter cavities for wide-spaced frequency combs with large spectral bandwidth. Applied Physics B - Lasers and Optics 96 (2-3), pp. 251 - 256 (2009)

Udem, T.; Holzwarth, R.; Hänsch, T. W.: Femtosecond optical frequency combs. European Physical Journal - Special Topics 172, pp. 69 - 79 (2009)

Peters, E.; Diddams, S. A.; Fendel, P.; Reinhardt, S.; Hänsch, T. W.; Udem, T.: A deep-UV optical frequency comb at 205 nm. Optics Express 17 (11), pp. 9183 - 9190 (2009)

Herrmann, M.; Haas, M.; Jentschura, U. D.; Kottmann, F.; Leibfried, D.; Saathoff, G.; Gohle, C.; Ozawa, A.; Batteiger, V.; Knünz, S. et al.; Kolachevsky, N.; Schüssler, H. A.; Hänsch, T. W.; Udem, T.: Feasibility of coherent xuv spectroscopy on the 1S-2S transition in singly ionized helium. Physical Review A 79 (5), 052505 (2009)

Herrmann, M.; Batteiger, V.; Knünz, S.; Saathoff, G.; Udem, T.; Hänsch, T. W.: Frequency Metrology on Single Trapped Ions in the Weak Binding Limit: The 3s_1/2-3p_3/2 Transition in ²⁴Mg⁺. Physical Review Letters 102 (1), 013006 (2009)

Steinmetz, T.; Wilken, T.; Araujo-Hauck, C.; Holzwarth, R.; Hänsch, T. W.; Hänsch, T. W.; Pasquini, L.; Manescau, A.; D'Odorico, S.; Murphy, M. T. et al.; Kentischer, T.; Schmidt, W.; Udem, T.: Laser Frequency Combs for Astronomical Observations. Science 321 (5894), pp. 1335 - 1337 (2008)