Extended Two-Level Theory of the Exponential Index of Multiphoton Processes
- 16 April 1979
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 42 (16), 1049-1052
- https://doi.org/10.1103/physrevlett.42.1049
Abstract
A nonperturbative formula is given for the -photon-resonant, ()-photon ionization rate of an atom and from it is derived an expression for the exponential index.
Keywords
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