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Precision measurement of the hydrogen 1S-2S frequency via a 920-km fiber link.
Matveev A, Parthey CG, Predehl K, Alnis J, Beyer A, Holzwarth R, Udem T, Wilken T, Kolachevsky N, Abgrall M, Rovera D, Salomon C, Laurent P, Grosche G, Terra O, Legero T, Schnatz H, Weyers S, Altschul B, Hänsch TW. Matveev A, et al. Among authors: kolachevsky n. Phys Rev Lett. 2013 Jun 7;110(23):230801. doi: 10.1103/PhysRevLett.110.230801. Epub 2013 Jun 6. Phys Rev Lett. 2013. PMID: 25167479
Precision measurement of the hydrogen-deuterium 1S-2S isotope shift.
Parthey CG, Matveev A, Alnis J, Pohl R, Udem T, Jentschura UD, Kolachevsky N, Hänsch TW. Parthey CG, et al. Among authors: kolachevsky n. Phys Rev Lett. 2010 Jun 11;104(23):233001. doi: 10.1103/PhysRevLett.104.233001. Epub 2010 Jun 7. Phys Rev Lett. 2010. PMID: 20867231
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: kolachevsky n. 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
Measurement of the 2S hyperfine interval in atomic hydrogen.
Kolachevsky N, Matveev A, Alnis J, Parthey CG, Karshenboim SG, Hänsch TW. Kolachevsky N, et al. Phys Rev Lett. 2009 May 29;102(21):213002. doi: 10.1103/PhysRevLett.102.213002. Epub 2009 May 28. Phys Rev Lett. 2009. PMID: 19519101
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: kolachevsky n. 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
The Rydberg constant and proton size from atomic hydrogen.
Beyer A, Maisenbacher L, Matveev A, Pohl R, Khabarova K, Grinin A, Lamour T, Yost DC, Hänsch TW, Kolachevsky N, Udem T. Beyer A, et al. Among authors: kolachevsky n. Science. 2017 Oct 6;358(6359):79-85. doi: 10.1126/science.aah6677. Science. 2017. PMID: 28983046
Precision spectroscopy of hydrogen and femtosecond laser frequency combs.
Hänsch TW, Alnis J, Fendel P, Fischer M, Gohle C, Herrmann M, Holzwarth R, Kolachevsky N, Udem T, Zimmermann M. Hänsch TW, et al. Among authors: kolachevsky n. Philos Trans A Math Phys Eng Sci. 2005 Sep 15;363(1834):2155-63. doi: 10.1098/rsta.2005.1639. Philos Trans A Math Phys Eng Sci. 2005. PMID: 16147503 Review.
18 results