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Reduced‐density‐matrix theory and algebraic structures
Author(s) -
Kryachko Eugene S.
Publication year - 1978
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.560130604
Subject(s) - algebraic number , density functional theory , matrix (chemical analysis) , density matrix , work (physics) , mathematics , algebra over a field , algebraic theory , pure mathematics , physics , materials science , computational chemistry , chemistry , quantum mechanics , mathematical analysis , composite material , quantum
A survey of our recent work on algebraic structures and reduced‐density‐matrix theory is presented. Our approach leads to a method of classifying reduced density matrices and generalizes the notion of open and closed shells in many‐body theory.