The single step inverse calculations of the effective pair potentials for liquid lithium

Küçük Resim Yok

Tarih

2004

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Natl Inst Optoelectronics

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

It is presented the revised effective pair potentials for liquid lithium extracted from experimental structure data using the inverse method, which is based on the variational modified hypernetted-chain(VMHNC) integral equation theory of liquids. The reliability of the revised potential is supported by a comparison the neutral pseudoatom potential at several thermodynamic states. Although the single-step VMHNC inversion yields acceptable results for the characteristic features of the density dependence of the revised potentials for liquid lithium, the difference in the medium behaviour of the Li potential is a cause of concern. This discrepancy and the limitations of the approximate theories in the inverse calculations have been discussed with the possible improvements.

Açıklama

Anahtar Kelimeler

Liquid Lithium, Inverse Method, Effective Potentials, Variational Modified Hypernetted Chain Theory, Molecular-Dynamics Simulation, Hypernetted-Chain Equation, Rare-Earth-Metals, Alkali-Metals, Bridge Function, Structural Data, Alloys, Thermodynamics, Mixtures, Models

Kaynak

Journal Of Optoelectronics And Advanced Materials

WoS Q Değeri

Q2

Scopus Q Değeri

Q4

Cilt

6

Sayı

3

Künye