Two-photon free-free transitions in a Coulomb potential Back to all publications Publication date 1 January 1985 Reference M. Gavrila and A. Maquet, Two-photon free-free transitions in a Coulomb potential, Phys. Rev. A 32, 2537-2540 (1985) includes erratum Phys.Rev.A 33, 2826 (1985). Request this article