DocumentCode
1682882
Title
Highly stable remote clock comparisons via 920 km optical fiber for precision spectroscopy of atomic hydrogen
Author
Predehl, K. ; Parthey, C.G. ; Matveev, A. ; Beyer, A. ; Alnis, J. ; Kolachevsky, N. ; Pohl, R. ; Droste, S. ; Udem, Th ; Hänsch, T.W. ; Holzwarth, R. ; Schnatz, H. ; Legero, Th ; Lipphardt, B. ; Terra, O. ; Grosche, G. ; Weyers, S.
Author_Institution
Max-Planck-Inst. of Quantum Opt., Garching, Germany
fYear
2012
Firstpage
1
Lastpage
2
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.
Keywords
atomic clocks; hydrogen neutral atoms; optical fibre communication; optical fibres; H; actively noise-compensated fiber link; atomic hydrogen; distance 920 km; high-precision spectroscopy; highly stable remote clock comparisons; optical fiber; precision spectroscopy; remote Cs-fountain clock; telecommunication fiber link; Atomic clocks; Atomic measurements; Frequency measurement; Hydrogen; Optical fiber amplifiers; Spectroscopy;
fLanguage
English
Publisher
ieee
Conference_Titel
Lasers and Electro-Optics (CLEO), 2012 Conference on
Conference_Location
San Jose, CA
Print_ISBN
978-1-4673-1839-6
Type
conf
Filename
6326771
Link To Document