Highly stable remote clock comparisons via 920 km optical fiber for precision spectroscopy of atomic hydrogen

K. Predehl, C. G. Parthey, A. Matveev, A. Beyer, J. Alnis, N. Kolachevsky, R. Pohl, S. Droste, Th. Udem, T. W. Hänsch, R. Holzwarth, H. Schnatz, Th. Legero, B. Lipphardt, O. Terra, G. Grosche, S. Weyers

Research output: Chapter in Book/Report/Conference proceedingConference proceeding contributionpeer-review

Abstract

We reference high-precision spectroscopy on atomic hydrogen measured with an uncertainty of 4×10−15 to a remote Cs-fountain clock using a 920 km actively noise-compensated fiber link.
Original languageEnglish
Title of host publicationQuantum Electronics and Laser Science Conference 2012
Place of PublicationSan Jose, CA
PublisherOptica Publishing Group
ISBN (Print)9781557529435
DOIs
Publication statusPublished - 2012
Externally publishedYes

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