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

<table>Location of Cooper minimum in the photoionization cross section curve for Na ground state in photoelectron energy in a.u. and ground state energy (a.u.) versus Debye screening parameter (<span class="inline" id="M62"></span> in a.u.<sup>-1</sup>).</table>

Physics Research International

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Figure 4

Figure 4: On the Appearance of a Cooper Minimum in the Photoionization Cross Sections of the Plasma-Embedded Li Atom 