Abstract
Measurements of the temperature dependence of the hyperfine density shifts of , , and in He, Ne, Ar, and buffer gases have been extended to low temperatures (- 125 to 25 °C). The results confirm and extend the nonlinear temperature dependence. Low-order polynomial fits of the density shifts vs have been calculated for each alkali metal and buffer gas.
- Received 12 May 1975
DOI:https://doi.org/10.1103/PhysRevA.13.492
©1976 American Physical Society