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Simple constructive proof of Karadakov's extended pairing theorem
Author(s) -
Mayer I.
Publication year - 1986
Publication title -
international journal of quantum chemistry
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.484
H-Index - 105
eISSN - 1097-461X
pISSN - 0020-7608
DOI - 10.1002/qua.560290105
Subject(s) - pairing , simple (philosophy) , linear subspace , constructive proof , constructive , extension (predicate logic) , atomic orbital , mathematics , pure mathematics , theoretical physics , computer science , physics , discrete mathematics , quantum mechanics , philosophy , superconductivity , epistemology , process (computing) , programming language , electron , operating system
A simple proof is given for Karadakov's recent extension of the pairing theorem to the virtual subspaces. The proof consists of an explicit construction of the virtual orbitals with the required pairing properties, utilizing the pairing of the occupied orbitals.