Nonorthogonality corrections in the meth
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Eugene Feenberg
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Article
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1973
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Elsevier Science
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English
β 472 KB
A set of normalized linearly independent basis functions @I) 0, ,..., Q5 ,... generates matrix representatives 2' and Jfr of the Hamiltonian operator and the identity. An orthonormal basis #, , & ,..., 6, ,... generated by a Lijwdin transformation is characterized by the distance in Hilbert space be