NOTICE: Due to a lapse in annual appropriations, most of this website is not being updated. Learn more.

Form submissions will still be accepted but will not receive responses at this time. Sections of this site for programs using non-appropriated funds (such as NVLAP) or those that are excepted from the shutdown (such as CHIPS and NVD) will continue to be updated.

U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

PUBLICATIONS

Ultra-high Stability Optical Frequency Standard Based on Laser-Cooled Neutral Calcium

Published

Author(s)

G Wilpers, Christopher W. Oates, Scott A. Diddams, A Bartels, Windell Oskay, James C. Bergquist, Leo W. Hollberg

Abstract

A beatnote between the Ca and Hg+ optical frequency standards via a mode-locked fs-laser frequency comb demonstrates the highest frequency stability measured to date. The high stability accelerates evaluation of the Ca standard's systematic shifts.
Proceedings Title
Proc. 2005 Conf. Lasers and Electro-Optics
Conference Dates
May 22-27, 2005
Pub Type
Conferences

Download Paper

Local Download

Citation

Wilpers, G. , Oates, C. , Diddams, S. , Bartels, A. , Oskay, W. , Bergquist, J. and Hollberg, L. (2005), Ultra-high Stability Optical Frequency Standard Based on Laser-Cooled Neutral Calcium, Proc. 2005 Conf. Lasers and Electro-Optics, [online], https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=50375 (Accessed October 26, 2025)

Issues

If you have any questions about this publication or are having problems accessing it, please contact [email protected].

Created May 22, 2005, Updated February 17, 2017
Was this page helpful?