Title :
Progress on the Rydberg constant: the hydrogen atom as a frequency standard
Author_Institution :
Lab. de Spectrosc. Hertzienne de l´´ENS, Univ. Pierre et Marie Curie, Paris, France
fDate :
4/1/1993 12:00:00 AM
Abstract :
This work is a review of recent progress on spectroscopic measurements in hydrogen, in the optical domain and in the microwave domain. It is shown that having knowledge of the Rydberg constant at the level of 10-11 will furnish in the future a new relation between microwave and optical frequencies
Keywords :
atomic excited states; frequency measurement; hydrogen; measurement standards; H; Rydberg constant; frequency standard; microwave domain; optical domain; spectroscopic measurements; Atom optics; Atomic measurements; Electrons; Energy measurement; Energy states; Equations; Frequency; Hydrogen; Measurement standards; Spectroscopy;
Journal_Title :
Instrumentation and Measurement, IEEE Transactions on