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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: schnatz h. 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
Optical-frequency transfer over a single-span 1840 km fiber link.
Droste S, Ozimek F, Udem T, Predehl K, Hänsch TW, Schnatz H, Grosche G, Holzwarth R. Droste S, et al. Among authors: schnatz h. Phys Rev Lett. 2013 Sep 13;111(11):110801. doi: 10.1103/PhysRevLett.111.110801. Epub 2013 Sep 12. Phys Rev Lett. 2013. PMID: 24074067
Phase-coherent frequency comparison of optical clocks using a telecommunication fiber link.
Schnatz H, Terra O, Predehl K, Feldmann T, Legero T, Lipphardt B, Sterr U, Grosche G, Holzwarth R, Hänsch TW, Udem T, Lu ZH, Wang LJ, Ertmer W, Friebe J, Pape A, Rasel EM, Riedmann M, Wübbena T. Schnatz H, et al. IEEE Trans Ultrason Ferroelectr Freq Control. 2010 Jan;57(1):175-81. doi: 10.1109/TUFFC.2010.1395. IEEE Trans Ultrason Ferroelectr Freq Control. 2010. PMID: 20040443
Long term comparison of two fiber based frequency comb systems.
Kubina P, Adel P, Adler F, Grosche G, Hänsch T, Holzwarth R, Leitenstorfer A, Lipphardt B, Schnatz H. Kubina P, et al. Among authors: schnatz h. Opt Express. 2005 Feb 7;13(3):904-9. doi: 10.1364/opex.13.000904. Opt Express. 2005. PMID: 19494952 Free article.
A clock network for geodesy and fundamental science.
Lisdat C, Grosche G, Quintin N, Shi C, Raupach SM, Grebing C, Nicolodi D, Stefani F, Al-Masoudi A, Dörscher S, Häfner S, Robyr JL, Chiodo N, Bilicki S, Bookjans E, Koczwara A, Koke S, Kuhl A, Wiotte F, Meynadier F, Camisard E, Abgrall M, Lours M, Legero T, Schnatz H, Sterr U, Denker H, Chardonnet C, Le Coq Y, Santarelli G, Amy-Klein A, Le Targat R, Lodewyck J, Lopez O, Pottie PE. Lisdat C, et al. Among authors: schnatz h. Nat Commun. 2016 Aug 9;7:12443. doi: 10.1038/ncomms12443. Nat Commun. 2016. PMID: 27503795 Free PMC article.
Ultraprecise measurement of optical frequency ratios.
Stenger J, Schnatz H, Tamm C, Telle HR. Stenger J, et al. Among authors: schnatz h. Phys Rev Lett. 2002 Feb 18;88(7):073601. doi: 10.1103/PhysRevLett.88.073601. Epub 2002 Feb 5. Phys Rev Lett. 2002. PMID: 11863895
17 results