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Relativistic strong-field ionization of hydrogen-like atomic systems in constant crossed electromagnetic fields

Atomic Physics 2023-03-29 v1

Abstract

Relativistic strong-field ionization of hydrogen-like atoms or ions in a constant crossed electromagnetic field is studied. The transition amplitude is formulated within the strong-field approximation in G\"oppert-Mayer gauge, with initial and final electron states being described by the corresponding Dirac-Coulomb and Dirac-Volkov wave functions, respectively. Coulomb corrections to the electron motion during tunneling are taken into account by adjusting an established method to the present situation. Total and energy-differential ionization rates are calculated and compared with predictions from other theories in a wide range of atomic numbers and applied field strengths.

Keywords

Cite

@article{arxiv.2212.06440,
  title  = {Relativistic strong-field ionization of hydrogen-like atomic systems in constant crossed electromagnetic fields},
  author = {A. Eckey and M. Klaiber and A. B. Voitkiv and C. Müller},
  journal= {arXiv preprint arXiv:2212.06440},
  year   = {2023}
}

Comments

9 pages, 4 figures