Progress on a compact Yb+ optical clock

Progress toward an Yb Optical Lattice Clock

Progress Towards a Compact Optical Clock at JPL

Progress Towards a Multi-ion Optical Clock Based on a Linear Chain of Yb Ions.

Progress towards a compact single-ion optical clock

Towards a composite 171 Yb + - 88 Sr + optical clock

Towards an Yb+ optical clock with a BBR uncertainty below 10^(-18)