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About the relationship between some necessary conditions for N ‐representability
Author(s) -
Kummer H.
Publication year - 1977
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.560120606
Subject(s) - endomorphism , operator (biology) , mathematics , pure mathematics , matrix (chemical analysis) , density matrix , mathematical physics , chemistry , physics , quantum mechanics , transcription factor , biochemistry , repressor , chromatography , gene , quantum
The relationship between well known necessary conditions for N ‐representability of the reduced two‐density matrix is investigated. It is shown that the G ‐condition implies two conditions of the operator endomorphism type: the C ‐ and the B ‐condition.