{ "id": "quant-ph/0504055", "version": "v1", "published": "2005-04-08T11:22:52.000Z", "updated": "2005-04-08T11:22:52.000Z", "title": "On the upper bound of the electronic kinetic energy in terms of density functionals", "authors": [ "L. Delle Site" ], "comment": "10 pages, no figures", "journal": "J. Phys. A: Math. Gen. 38 (2005) 7893-7899", "doi": "10.1088/0305-4470/38/36/007", "categories": [ "quant-ph" ], "abstract": "We propose a simple density functional expression for the upper bound of the kinetic energy for electronic systems. Such a functional is valid in the limit of slowly varying density, its validity outside this regime is discussed by making a comparison with upper bounds obtained in previous work. The advantages of the functional proposed for applications to realistic systems is briefly discussed.", "revisions": [ { "version": "v1", "updated": "2005-04-08T11:22:52.000Z" } ], "analyses": { "keywords": [ "upper bound", "electronic kinetic energy", "simple density functional expression", "realistic systems", "validity outside" ], "tags": [ "journal article" ], "note": { "typesetting": "TeX", "pages": 10, "language": "en", "license": "arXiv", "status": "editable" } } }