Dir. und Prof. Dr. Fritz Riehle

  • Physikalisch-Technische Bundesanstalt (PTB)
    Division “Optics”
    Bundesallee 100, D-38116 Braunschweig

    Phone: (+49) (531) 592 4010
  • Email: fritz.riehle(at)ptb.de


Since August 2007 Honorary professor at QUEST Leibniz Research School


Major Research Interests concerning QUEST:

Optical Clocks, Precision Measurements, Atom Interferometry, Metrology

Five recent QUEST related publications:

  • V. I. Yudin, A. V. Taichenachev, C. W. Oates, Z. W. Barber, N. D. Lemke, A.
    D. Ludlow, U. Sterr, Ch. Lisdat, and F. Riehle
    Hyper-Ramsey Spectroscopy of Optical Clock Transitions
    Phys. Rev. A 82, 011804(R) - 1-4 (2010)
  • S. Kraft, F. Vogt, O. Appel, F. Riehle, and U. Sterr
    Bose-Einstein condensation of alkaline earth atoms: 40Ca
    Phys. Rev. Lett. 103, 130401 - 1-4 (2009)
  • Ch. Lisdat, J.S.R. Vellore Winfred, T. Middelmann, F. Riehle, and U. Sterr
    Collisional losses, Decoherence, and Frequency Shifts in Optical Lattice
    Clocks with Bosons
    Phys. Rev. Lett. 103, 090801 - 1-4 (2009)
  • Ch. Grain, T. Nazarova, C. Degenhardt, F. Vogt, Ch. Lisdat, E. Tiemann, U.
    Sterr, and F. Riehle
    Feasibility of narrow-line cooling in optical dipole traps
    Eur. Phys. J. D 42, , 317 – 324 (2007)
  • C. Degenhardt, H. Stoehr, Chr. Lisdat,  G. Wilpers, H. Schnatz, B.
    Lipphardt, T. Nazarova, P.-E. Pottie, U. Sterr, J. Helmcke, and F. Riehle
    Calcium optical frequency standard with ultracold atoms: Approaching 10-15 relative uncertainty
    Phys. Rev. A 72, 062111/1 - 17 (2005)