Abstract
The problem of the amplification of high harmonics generated during the above-threshold ionization of atoms in a high-power laser wave field is examined for the first time. An estimate of the gain coefficient as a function of the parameters of the atom beam and the pump wave is given.
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Zh. Éksp. Teor. Fiz. 115, 1630–1641 (May 1999)
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Zaretskii, D.F., Nersesov, É.A. Gain coefficient of a high harmonic emitted during the above-threshold ionization of atoms. J. Exp. Theor. Phys. 88, 895–901 (1999). https://doi.org/10.1134/1.558869
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DOI: https://doi.org/10.1134/1.558869