{"id":279761,"date":"2016-08-19T02:00:00","date_gmt":"2016-08-18T23:00:00","guid":{"rendered":"http:\/\/www.fyysika.ee\/?guid=58abd7179c214e0a9735f0f321961261"},"modified":"2016-08-19T02:00:00","modified_gmt":"2016-08-18T23:00:00","slug":"thomasfermi-approach-to-density-functional-theory-binding-energy-for-atomic-systems","status":"publish","type":"post","link":"https:\/\/www.fyysika.ee\/?p=279761","title":{"rendered":"Thomas?Fermi approach to density functional theory: binding energy for atomic systems"},"content":{"rendered":"<p>In this work, we re-examine the Thomas?Fermi formalism as an approach to the calculation of atomic<br \/>\nbinding energies. We focus on the concept of electron density as the central magnitude, and the way<br \/>\nin which the different contributions to the total energy can be evaluated from it. Total energies of<br \/>\nsimple atoms ( Z = 2 to 10) are calculated using three different analytical approximations for the<br \/>\nelectronic density, and the results are compared with those obtained within the Hartree?Fock model.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this work, we re-examine the Thomas?Fermi formalism as an approach to the calculation of atomic<br \/>\nbinding energies. We focus on the concept of electron density as the central magnitude, and the way<br \/>\nin which the different contributions to the total e&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[178],"tags":[],"class_list":{"0":"post-279761","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-rss-fuusikaharidus","7":"entry"},"_links":{"self":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/279761","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=279761"}],"version-history":[{"count":0,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=\/wp\/v2\/posts\/279761\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=279761"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=279761"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fyysika.ee\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=279761"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}