Physical Review A
American Physical Society
Using a simple analytic formula from closed-orbit theory, we calculate photoabsorption cross sections of hydrogen and sodium in a strong electric field. The theoretical spectra show good agreement with experimental results. A scaled variable measurement is also suggested.
Gao, J.; Delos, J. B.; and Baruch, M., Closed-Orbit Theory of Oscillations in Atomic Photoabsorption Cross Sections in a Strongelectric Field. I. Comparison Between Theory and Experiments on Hydrogen and Sodium Above Threshold (1992). Physical Review A, 46(3), 1449-1454.