Published: 2018 Received: September 25, 2017Released on J-STAGE: December 17, 2020Accepted: -
Advance online publication: -
Revised: -
Correction information
Date of correction: May 26, 2025Reason for correction: reference document / missing person
Correction: ReferencesDetails: reference document / missing person
We describe frequency stability improvements and evaluations of optical frequency comb. We also
outline the limiting factors and solutions for the stability improvement and describe a latest effort to
obtain ultimate frequency stability.