Thomas Udem | Researchain

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Featured researches published by Thomas Udem.

Lasers, Sources and Related Photonic Devices (2010), paper AWC6 | 2010

Femtosecond High Repetition Rate External Cavity beyond the Average Power Limit for Linear Enhancement

Ioachim Pupeza; Tino Eidam; Oleg Pronin; Jens Rauschenberger; Birgitta Bernhardt; A. Ozawa; Thomas Udem; Ronald Holzwarth; Jens Limpert; Alexander Apolonski; Theodor W. Hänsch; Andreas Tünnermann; F. Krausz

We report on the cavity enhancement of a 78MHz, 200fs ytterbium-fiber laser system. Linear enhancement up to a record intra-cavity power of 18kW has been observed. In a non-linear enhancement regime 40kW have been reached.

Archive | 2000

Generation of stabilized, ultra-short light pulses and the use thereof for synthesizing optical frequencies

Ronald Holzwarth; J. Reichert; Thomas Udem; Theodor W. Hänsch

Nature Physics | 2007

Test of relativistic time dilation with fast optical atomic clocks at different velocities

S. Reinhardt; Guido Saathoff; Henrik Buhr; Lars A. Carlson; A. Wolf; D. Schwalm; S. Karpuk; C. Novotny; G. Huber; Marcus Zimmermann; Ronald Holzwarth; Thomas Udem; Theodor W. Hänsch; G. Gwinner

Archive | 2005

Method and radiation source for generating pulsed coherent radiation

Christoph Gohle; Theodor W. Hänsch; Ronald Holzwarth; Thomas Udem

Archive | 2001

Method and device for producing stabilised ultrashort laser light pulses

Ronald Holzwarth; Thomas Udem; Theodor W. Hänsch

Archive | 2009

Cavityenhanced dualcomb spectroscopy

Birgitta Bernhardt; A. Ozawa; Patrick Jacquet; Marion Jacquey; Yohei Kobayashi; Thomas Udem; Ronald Holzwarth; Guy Guelachvili; Theodor W. Hänsch

Nonlinear Optics: Materials, Fundamentals and Applications | 2009

High-Power External Cavity Enhancement for High Repetition Rate Coherent XUV Generation

Jens Rauschenberger; Ioachim Pupeza; Tino Eidam; Fabian Röser; Birgitta Bernhardt; Thomas Udem; Jens Limpert; Alexander Apolonski; Theodor W. Hänsch; Andreas Tünnermann; F. Krausz

Archive | 2002

Singleshot Measurements of Carrierenvelope Phase Using Timedependent Polarization Pulse

Alexander Apolonski; A. Poppe; G. Tempea; C. Spiel; Thomas Udem; Ronald Holzwarth; Masayuki Kakehata; Yohei Kobayashi; Hideyuki Takada; Kenji Torizuka

Archive | 2001