Title :
Frequency measurement of the 2S1/2_2D3/2 electric quadrupole transition in a single 171yb+ ion
Author :
Webster, Stephen ; Godun, Rachel ; King, Steven ; Huang, Guilong ; Walton, Barney ; Tsatourian, Veronika ; Margolis, Helen ; Lea, Stephen ; Gill, Patrick
Author_Institution :
Nat. Phys. Lab., Teddington, UK
fDate :
3/1/2010 12:00:00 AM
Abstract :
We report on precision laser spectroscopy of the 2S1/2(F = 0) 2D3/2 (F = 2, mF = 0) clock transition in a single ion of 171Yb+. The absolute value of the transition frequency, determined using an optical frequency comb referenced to a hydrogen maser, is 688358979309310 ?? 9 Hz. This corresponds to a fractional frequency uncertainty of 1.3 ?? 10-14.
Keywords :
fine structure; frequency standards; measurement uncertainty; positive ions; ytterbium; Yb; clock transition; electric quadrupole transition; fractional frequency uncertainty; frequency measurement; hydrogen maser; optical frequency comb; precision laser spectroscopy; transition frequency; ytterbium ion; Clocks; Frequency measurement; Hydrogen; Laser transitions; Masers; Particle beam optics; Spectroscopy; Uncertainty;
Journal_Title :
Ultrasonics, Ferroelectrics, and Frequency Control, IEEE Transactions on
DOI :
10.1109/TUFFC.2010.1452