Table 1 Degree of distortion at channel closure

From: Above-threshold ionization with X-ray free-electron lasers

ℏω (eV)

I(cl) (W/cm2)

\({{{{\mathcal{Z}}}}}_{0}^{{{{\rm{(cl)}}}}}\)

\({{{{\mathcal{Z}}}}}_{1}^{{{{\rm{(cl)}}}}}\)

\({{{{\mathcal{Z}}}}}^{{{{\rm{(cl)}}}}}\)

125

1.2126 ×1019

0.1088

16.3747

0.8912

250

1.0293 ×1020

0.0544

34.7494

0.9456

500

8.4717 ×1020

0.0272

74.4987

0.9728

1000

6.8722 ×1021

0.0136

144.9974

0.9864

  1. Intensity I(cl) and parameters \({{{{\mathcal{Z}}}}}_{0}^{{{{\rm{(cl)}}}}}\), \({{{{\mathcal{Z}}}}}_{1}^{{{{\rm{(cl)}}}}}\) and \({{{{\mathcal{Z}}}}}^{{{{\rm{(cl)}}}}}\) at the first channel closure of hydrogen for a field comprised of photons of energy ℏω.
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