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Investigation of the Lieb–Thirring lower bound to the electronic kinetic energy via an energy–density functional approach
Author(s) -
Csavinszky P.
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.560300725
Subject(s) - kinetic energy , density functional theory , atom (system on chip) , work (physics) , upper and lower bounds , physics , energy (signal processing) , computational chemistry , chemistry , thermodynamics , quantum mechanics , mathematics , computer science , mathematical analysis , embedded system
Lieb and Thirring derived a lower bound to the electronic kinetic energy of an N particle system. Using an energy–density functional approach, and the Ne atom as an example, the present work investigates the tightness of the bound both in its original form and in its modified forms.