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One-Range Addition Theorems in Terms of Ψα -ETOs for STOs and Coulomb--Yukawa Like Correlated Interaction Potentials of Integer and Noninteger Indices |
I. I. Guseinov |
Department of Physics, Faculty of Arts and Sciences, Onsekiz Mart University, Canakkale, Turkey |
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Cite this article: |
I. I. Guseinov 2008 Chin. Phys. Lett. 25 4240-4243 |
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Abstract
The expansion formulas in terms of complete orthonormal sets of Ψα-exponential type orbitals are established for the Slater type orbitals and Coulomb--Yukawa-like correlated interaction potentials of integer and noninteger indices. These relations are used in obtaining their unsymmetrical and symmetrical one-range addition theorems. The final results are especially useful in the calculations of multicentre multielectron integrals occurring when Hartree--Fock--Roothaan and explicitly correlated methods are employed.
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Keywords:
31.15.-p
31.15.Ar
31.10.+z
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Received: 30 April 2008
Published: 27 November 2008
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PACS: |
31.15.-p
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(Calculations and mathematical techniques in atomic and molecular physics)
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31.15.Ar
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31.10.+z
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(Theory of electronic structure, electronic transitions, and chemical binding)
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