{ "id": "1306.1902", "version": "v1", "published": "2013-06-08T10:28:40.000Z", "updated": "2013-06-08T10:28:40.000Z", "title": "Wide range equation of state for fluid hydrogen within density functional theory", "authors": [ "Cong Wang", "Ping Zhang" ], "comment": "37 pages, 10 figures, 1 table", "categories": [ "cond-mat.mtrl-sci", "astro-ph.EP", "physics.plasm-ph" ], "abstract": "Wide range equation of state (EOS) for liquid hydrogen is ultimately built by combining two kinds of density functional theory (DFT) molecular dynamics simulations, namely, first-principles molecular dynamics simulations and orbital-free molecular dynamics simulations. Specially, the present introduction of short cutoff radius pseudopotentials enables the hydrogen EOS to be available in the range $9.82\\times10^{-4}$ to $1.347\\times10^{3}$ g/cm$^{3}$ and up to $5\\times10^{7}$ K. By comprehensively comparing with various attainable experimental and theoretical data, we derive the conclusion that our DFT-EOS can be readily and reliably conducted to hydrodynamic simulations of the inertial confinement fusion.", "revisions": [ { "version": "v1", "updated": "2013-06-08T10:28:40.000Z" } ], "analyses": { "subjects": [ "64.30.Jk", "61.20.Ja", "71.15.Dx", "71.15.Mb", "71.15.Pd" ], "keywords": [ "wide range equation", "density functional theory", "molecular dynamics simulations", "fluid hydrogen", "short cutoff radius pseudopotentials enables" ], "tags": [ "journal article" ], "publication": { "doi": "10.1063/1.4821839", "journal": "Physics of Plasmas", "year": 2013, "month": "Sep", "volume": 20, "number": 9, "pages": "092703" }, "note": { "typesetting": "TeX", "pages": 37, "language": "en", "license": "arXiv", "status": "editable", "inspire": 1237847, "adsabs": "2013PhPl...20i2703W" } } }