Search results

Ozawa, A.; Vernaleken, A.; Schneider, W.; Gotlibovych, I.; Udem, T.; Hänsch, T. W.: Non-collinear high harmonic generation: a promising outcoupling method for cavity-assisted XUV generation. Optics Express 16 (9), pp. 6233 - 6239 (2008)

Gohle, C.; Stein, B.; Schließer, A.; Udem, T.; Hänsch, T. W.: Frequency Comb Vernier Spectroscopy for Broadband, High-Resolution, High-Sensitivity Absorption and Dispersion Spectra. Physical Review Letters 99, 263902 (2007)

Reinhardt, S.; Saathoff, G.; Buhr, H.; Carlson, L. A.; Wolf, A.; Schwalm, D.; Karpuk, S.; Novotny, C.; Huber, G.; Zimmermann, M. et al.; Holzwarth, R.; Udem, T.; Hänsch, T. W.; Gwinner, G.: Test of relativistic time dilation with fast optical atomic clocks at different velocities. Nature Physics 3 (12), pp. 861 - 864 (2007)

Walker, D. R.; Udem, T.; Gohle, C.; Stein, B.; Hänsch, T. W.: Frequency dependence of the fixed point in a fluctuating frequency comb. Applied Physics B - Lasers and Optics 89 (4), pp. 535 - 538 (2007)

Murphy, M. T.; Udem, T.; Holzwarth, R.; Sizmann, A.; Pasquini, L.; Araujo-Hauck, C.; Dekker, H.; D'Odorico, S.; Fischer, M.; Hänsch, T. W. et al.; Manescau, A.: High-precision wavelength calibration of astronomical spectrographs with laser frequency combs. Monthly Notices of the Royal Astronomical Society 380 (2), pp. 839 - 847 (2007)

Reinhardt, S.; Bernhardt, B.; Geppert, C.; Holzwarth, R.; Huber, G.; Karpuk, S.; Miski-Oglu, N.; Nörtershäuser, W.; Novotny, C.; Udem, T.: Absolute frequency measurements and comparisons in iodine at 735 nm and 772 nm. Optics Communications 274, pp. 354 - 360 (2007)

Fendel, P.; Bergeson, S.D.; Udem, T.; Hänsch, T. W.: Two-photon frequency comb spectroscopy of the 6s-8s transition in cesium. Optics Letters 32 (6), pp. 701 - 703 (2007)

Udem, T.; Riehle, F.: Frequency combs applications and optical frequency standards (reprinted from Proceedings of the International School of Physics "Enrico Fermi" Course CLXVI "Metrology and Fundamental Constants" pg 317-365, 2007). Rivista del Nuovo Cimento 30 (12), pp. 563 - 606 (2007)

Kolachevsky, N.; Haas, M.; Jentschura, U. D.; Herrmann, M.; Fendel, P.; Fischer, M.; Holzwarth, R.; Udem, T.; Keitel, C. H.; Hänsch, T. W.: Photoionization broadening of the 1S-2S transition in a beam of atomic hydrogen. Physical Review A 74 (5), 052504 (2006)

Friedenauer, A.; Markert, F.; Schmitz, H.; Petersen, L.; Kahra, S.; Herrmann, M.; Udem, T.; Hänsch, T. W.; Schätz, T.: High power all solid state laser system near 280 nm. Applied Physics B 84 (3), pp. 371 - 373 (2006)

Novotny, C.; Bernhardt, B.; Ewald, G.; Geppert, C.; Gwinner, G.; Hänsch, T. W.; Holzwarth, R.; Huber, G.; Karpuk, S.; Kluge, H.-J. et al.; Kühl, T.; Nörtershäuser, W.; Reinhardt, S.; Saathoff, G.; Schwalm, D.; Udem, T.; Wolf, A.: Experimental test of special relativity by laser spectroscopy. Hyperfine Interactions 171 (1-3), pp. 57 - 67 (2006)

Schliesser, A.; Gohle, C.; Udem, T.; Hänsch, T. W.: Complete characterization of a broadband high-finesse cavity using an optical frequency comb. Optics Express 14 (13), pp. 5975 - 5983 (2006)

Reinhardt, S.; Saathoff, G.; Karpuk, S.; Novotny, C.; Huber, G.; Zimmermann, M.; Holzwarth, R.; Udem, T.; Hänsch, T. W.; Gwinner, G.: Iodine hyperfine structure and absolute frequency measurements at 565, 576, and 585 nm. Optics Communications 261 (2), pp. 282 - 290 (2006)

Haas, M.; Jentschura, U. D.; Keitel, C. H.; Kolachevsky, N.; Herrmann, M.; Fendel, P.; Fischer, M.; Udem, T.; Holzwarth, R.; Hänsch, T. W. et al.; Scully, M. O.; Agarwal, G. S.: Two-photon excitation dynamics in bound two-body Coulomb systems including ac Stark shift and ionization. Physical Review A 73 (5), 052501 (2006)

Udem, T.: Constant Insights from recoils. Nature Physics 2 (3), pp. 153 - 154 (2006)

Rauschenberger, J.; Fuji, T.; Hentschel, M.; Verhoef, A.-J.; Udem, T.; Gohle, C.; Hänsch, T. W.; Krausz, F.: Carrier-envelope phase-stabilized amplifier system. Laser Physics Letters 3 (1), pp. 37 - 42 (2006)

Rauschenberger, J.; Fuji, T.; Hentschel, M.; Verhoef, A.-J.; Udem, T.; Gohle, C.; Hänsch, T. W.; Krausz, F.: Carrier-envelope phase-stabilized amplifier system. Laser Physics Letters 3 (1), pp. 37 - 42 (2006)

Zimmermann, M.; Gohle, C.; Fendel, P.; Herrmann, M.; Predehl, K.; Bernhardt, B.; Stein, B.; Walker, D.; Holzwarth, R.; Udem, T. et al.; Hänsch, T. W.: Optische Frequenzkämme und der Physiknobelpreis 2005. Praxis der Naturwissenschaften - Physik in der Schule 55 (1), pp. 38 - 43 (2006)

Haake, F.; Udem, T.: Physik-Nobelpreis 2005: Der lange Weg zur optischen Uhr. Physik in unserer Zeit 36 (6), pp. 258 - 259 (2005)

Gohle, C.; Rauschenberger, J.; Fuji, T.; Udem, T.; Apolonski, A.; Krausz, F.; Hänsch, T. W.: Carrier envelope phase noise in stabilized amplifier systems. Optics Letters 30 (18), pp. 2487 - 2489 (2005)