Excitation of He atoms in the strong-field tunneling regime
Max Born Institute, Max-Born-Str. 2a, 12489 Berlin, Germany
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Received: 8 June 2013
Revised: 9 August 2013
Published online: 23 October 2013
We report on strong-field excitation of He atoms with two interfering laser pulses of various polarization. The results are explained within the frustrated tunneling ionization model which describes multi-photon excitation in the strong-field tunneling regime.
© EDP Sciences, Springer-Verlag, 2013