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Improved measurement of the hydrogen 1S-2S transition frequency.
Parthey CG, Matveev A, Alnis J, Bernhardt B, Beyer A, Holzwarth R, Maistrou A, Pohl R, Predehl K, Udem T, Wilken T, Kolachevsky N, Abgrall M, Rovera D, Salomon C, Laurent P, Hänsch TW. Parthey CG, et al. Among authors: hansch tw. Phys Rev Lett. 2011 Nov 11;107(20):203001. doi: 10.1103/PhysRevLett.107.203001. Epub 2011 Nov 11. Phys Rev Lett. 2011. PMID: 22181729
Superresolution of pulsed multiphoton Raman transitions.
Cataliotti FS, Scheunemann R, Hänsch TW, Weitz M. Cataliotti FS, et al. Among authors: hansch tw. Phys Rev Lett. 2001 Sep 10;87(11):113601. doi: 10.1103/PhysRevLett.87.113601. Epub 2001 Aug 23. Phys Rev Lett. 2001. PMID: 11531522
Optical frequency metrology.
Udem T, Holzwarth R, Hänsch TW. Udem T, et al. Among authors: hansch tw. Nature. 2002 Mar 14;416(6877):233-7. doi: 10.1038/416233a. Nature. 2002. PMID: 11894107
Observation of light-phase-sensitive photoemission from a metal.
Apolonski A, Dombi P, Paulus GG, Kakehata M, Holzwarth R, Udem T, Lemell Ch, Torizuka K, Burgdörfer J, Hänsch TW, Krausz F. Apolonski A, et al. Among authors: hansch tw. Phys Rev Lett. 2004 Feb 20;92(7):073902. doi: 10.1103/PhysRevLett.92.073902. Epub 2004 Feb 19. Phys Rev Lett. 2004. PMID: 14995852
Coherence in microchip traps.
Treutlein P, Hommelhoff P, Steinmetz T, Hänsch TW, Reichel J. Treutlein P, et al. Among authors: hansch tw. Phys Rev Lett. 2004 May 21;92(20):203005. doi: 10.1103/PhysRevLett.92.203005. Epub 2004 May 21. Phys Rev Lett. 2004. PMID: 15169350
New limits on the drift of fundamental constants from laboratory measurements.
Fischer M, Kolachevsky N, Zimmermann M, Holzwarth R, Udem T, Hänsch TW, Abgrall M, Grünert J, Maksimovic I, Bize S, Marion H, Pereira Dos Santos F, Lemonde P, Santarelli G, Laurent P, Clairon A, Salomon C, Haas M, Jentschura UD, Keitel CH. Fischer M, et al. Among authors: hansch tw. Phys Rev Lett. 2004 Jun 11;92(23):230802. doi: 10.1103/PhysRevLett.92.230802. Epub 2004 Jun 10. Phys Rev Lett. 2004. PMID: 15245149
192 results