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Accurate calculation of the solutions to the Thomas-Fermi equations

Authors :
John P. Boyd
Paolo Amore
Francisco M. Fernández
Source :
CONICET Digital (CONICET), Consejo Nacional de Investigaciones Científicas y Técnicas, instacron:CONICET, SEDICI (UNLP), Universidad Nacional de La Plata, instacron:UNLP
Publication Year :
2012

Abstract

We obtain highly accurate solutions to the Thomas-Fermi equations for atoms and atoms in very strong magnetic fields. We apply the Padé-Hankel method, numerical integration, power series with Padé and Hermite-Padé approximants and Chebyshev polynomials. Both the slope at origin and the location of the right boundary in the magnetic-field case are given with unprecedented accuracy.<br />Instituto de Investigaciones Fisicoquímicas Teóricas y Aplicadas

Details

Language :
English
Database :
OpenAIRE
Journal :
CONICET Digital (CONICET), Consejo Nacional de Investigaciones Científicas y Técnicas, instacron:CONICET, SEDICI (UNLP), Universidad Nacional de La Plata, instacron:UNLP
Accession number :
edsair.doi.dedup.....534139402834a08a455a36e39d54fd49