Physical Review A
American Physical Society
The methods developed in the preceding paper (paper II) are used to construct a wave function near a bifurcation of classical orbits of an atomic electron in an electric field. A formula for the recurrence strength near the bifurcation is derived and compared with experimental measurements.
Gao, J. and Delos, John B., Quantum Manifestations of Bifurcations of Closed Orbits in the Photoabsorption Spectra of Atoms in Electric Fields (1997). Physical Review A, 56(1), 356-364.