Detail Information
Publications
Generalized Ramsey excitation scheme with suppressed light shiftN Huntemann
Physikalisch Technische Bundesanstalt, Bundesallee 100, 38116 Braunschweig, Germany
Phys Rev Lett 109:213002. 2012..The experiments demonstrate a suppression of the light shift by four orders of magnitude and an immunity against its fluctuations...
High-accuracy optical clock based on the octupole transition in ^{171}yb^{+}N Huntemann
Physikalisch Technische Bundesanstalt, Bundesallee 100, 38116 Braunschweig, Germany
Phys Rev Lett 108:090801. 2012..With a real-time extrapolation scheme that eliminates this shift, the unperturbed transition frequency is realized with a fractional uncertainty of 7.1×10^{-17}. The frequency is measured as 642 121 496 772 645.15(52) Hz...
