Above-threshold ionization in helium
- 1 May 1988
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review A
- Vol. 37 (9) , 3615-3618
- https://doi.org/10.1103/physreva.37.3615
Abstract
We report the first high-resolution angle-resolved electron spectra of helium photoionized above threshold by intense, linear or circularly polarized 532-nm laser pulses. Quantitative comparisons are made to the Keldysh-Faisal-Reiss theory of photoionization in intense fields.Keywords
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