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Tchebycheff-derivative approximations to photoabsorption cross sections in atoms and ions |
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| Authors: | PW Langhoff CT Corcoran |
| Institution: | Department of Chemistry, Indiana University, Bloomington, Indiana 47401, USA and Department of Chemistry, Stanford University, Stanford, California 94305, USA and Joint Institute for Laboratoiry Astrophysics, National Bureau of Standards and University of Colorado, Boulder, Colorado 80309, USA;Department of Chemistry, Indiana University, Bloomington, Indiana 47401, USA |
| Abstract: | Spectral moments and Tchebycheff's inequalities are employed in the construction of continuous, convergent approximations to photoabsorption and ionization cross sections in atoms and ions. |
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