On the Appearance of a Cooper Minimum in the Photoionization Cross Sections of the Plasma-Embedded Li Atom

<table>Photoionization cross section of the sodium ground state for different Debye screening as a function of the ejected photoelectron energy. <span class="inline" id="M45"></span> is the Debye screening length in a.u.).</table>

Physics Research International

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Figure 2

Figure 2: On the Appearance of a Cooper Minimum in the Photoionization Cross Sections of the Plasma-Embedded Li Atom 