Selected Publications of the Press
Auf 19 Stellen genau messen- Präzisionsexperimente mit Glasfasern
Überblicksartikel für Werner-von-Siemens-Ring Stiftung (pdf) (German only)
PTB am Sonderforschungsbereich geo-Q beteiligt (German only)
Wie hoch liegt ein Ort? Die Verbindung zweier Uhren sagt's mir. (German only)
Fiber Optic Links May Show Height Differences Between Optical Clocks
Schall macht Licht (German only)
Selected Publications
S. M. F. Raupach, A. Koczwara, and G. Grosche: Brillouin amplification supports 1×10-20 uncertainty in optical frequency transfer over 1400 km of underground fiber, Phys. Rev. A, Vol. 92, 021801(R) (2015), dx.doi.org/10.1103/PhysRevA.92.021801
S. Droste, C. Grebing, J. Leute, S. M. F. Raupach, A. Matveev, Th. W. Hänsch, A. Bauch, R. Holzwarth, and G. Grosche: Characterization of a 450 km baseline GPS carrier-phase link using an optical fiber link, New Journal of Physics, Vol. 17, 083044 (2015), dx.doi.org/10.1088/1367-2630/17/8/083044
S. M. F. Raupach, A. Koczwara, and G. Grosche: Optical frequency transfer via a 660 km underground fiber link using a remote Brillouin amplifier
Optics Express, Vol. 22, Issue 22, pp. 26537-26547 (2014), http://dx.doi.org/10.1364/OE.22.026537
G. Grosche: Eavesdropping time and frequency: phase noise cancellation along a time-varying path, such as an optical fiber, Optics Letters 39, pp.2545-2548 (2014), dx.doi.org/10.1364/OL.39.002545
S. Raupach and G. Grosche: Chirped frequency transfer: a tool for synchronization and time transfer, IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, 61, no.6, pp.920-929, (2014), doi: 10.1109/TUFFC.2014.2988
S. Droste, F. Ozimek, Th. Udem, K. Predehl, T. W. Hänsch, H. Schnatz, G. Grosche, and R. Holzwarth: Optical-Frequency Transfer over a Single-Span 1840 km Fiber Link, Physical Review Letters 111, 110801 (2013)
A. Matveev, Ch. G. Parthey, K. Predehl, J. Alnis, A. Beyer, R. Holzwarth, Th. Udem, T. Wilken, N. Kolachevsky, M. Abgrall, D. Rovera, Ch. Salomon, P. Laurent, G. Grosche, O. Terra, T. Legero, H. Schnatz, S. Weyers, B. Altschul, T. W. Hänsch: Precision Measurement of the Hydrogen 1S - 2 S Frequency via a 920-km Fiber Link", Physical Review Letters 110, 230801 (2013)
K. Predehl, G. Grosche, S.M.F. Raupach, S. Droste, O. Terra, J. Alnis, Th. Legero, T.W. Hänsch, Th. Udem, R. Holzwarth and H. Schnatz: A 920-Kilometer Optical Fiber Link for Frequency Metrology at the 19th Decimal Place, Science 336, pp. 441-444 (2012)
S. M. F. Raupach, T. Legero, C. Grebing, Ch. Hagemann, T. Kessler, A. Koczwara, B. Lipphardt, M. Misera, H. Schnatz, G. Grosche and U. Sterr: Subhertz-linewidth infrared frequency source with a long-term instability below 5 × 10−15, Appl. Phys. B 110, 465 (2013) dx.doi.org/10.1007/s00340-012-5280-6
J. Friebe, M. Riedmann, T. Wübbena, A. Pape, H. Kelkar, W. Ertmer, O. Terra, U. Sterr, S. Weyers, G. Grosche, H. Schnatz and E. M. Rasel: Remote frequency measurement of the 1S0 → 3P1 transition in laser-cooled 24Mg, New Journal of Physics 13, 125010 (2011) doi:10.1088/1367-2630/13/12/125010
A. Pape, O. Terra, J. Friebe, M. Riedmann, T. Wübbena, E. M. Rasel, K. Predehl, T. Legero, B. Lipphardt, H. Schnatz and G. Grosche: Long-distance remote comparison of ultrastable optical frequencies with 10−15 instability in fractions of a second, Optics Express, Vol. 18, No. 20, 21477 (2010) dx.doi.org/10.1364/OE.18.021477
O. Terra, G. Grosche and H. Schnatz: Brillouin amplification in phase coherent transfer of optical frequencies over 480 km fiber, Optics Express 18, pp. 16102-16111 (2010)
G. Grosche, Patent DE 200810062139: Verfahren zum Bereitstellen einer Referenz-Frequenz, publiziert durch das Deutsches Patentamt, 24.06.2010
Optical frequency transfer via 146 km fiber link with 10−19 relative accuracy, Optics Letters Vol. 34, No. 15, 2270-2272 (2009) dx.doi.org/10.1364/OL.34.002270
G. Grosche, B. Lipphardt and H. Schnatz: Optical frequency synthesis and measurement using fibre-based femtosecond lasers, Eur. Phys. J. D 48, 27–33 (2008) dx.doi.org/10.1140/epjd/e2008-00065-7
G. Grosche, B. Lipphardt, H. Schnatz, G. Santarelli, P. Lemonde, S. Bize, M. Lours, F. Narbonneau, A. Clairon, O. Lopez, A. Amy-Klein, and Ch. Chardonnet: Transmission of an Optical Carrier Frequency over a Telecommunication Fiber Link, in Proceedings of Conference on Lasers and Electronic Optics/Quantum Electronics (CLEO), OSA Technical Digest series (CD), paper CMKK1 (2007) http://www.opticsinfobase.org/abstract.cfm?URI=CLEO-2007-CMKK1
P. Kubina, P. Adel, F. Adler, G. Grosche, T. Hänsch, R. Holzwarth, A. Leitenstorfer, B. Lipphardt, and H. Schnatz: Long term comparison of two fiber based frequency comb systems, Opt. Express 13, pp. 904-909 (2005)