Abstract
The absolute frequencies of rubidium 5S-7S two-photon transitions at 760 nm are measured to an accuracy of 20 kHz using an optical frequency comb. They serve as important optical frequency standards for telecommunication applications.
The absolute frequencies of rubidium 5S-7S two-photon transitions at 760 nm are measured to an accuracy of 20 kHz using an optical frequency comb. They serve as important optical frequency standards for telecommunication applications.