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Analysis of the Screening Formalisms in Solar and Stellar Conditions

Published online by Cambridge University Press:  12 April 2016

H. Dzitko ,
S. Turck-Chieze ,
P. Delbourgo-Salvador  and
Ch. Lagrange
H. Dzitko
Affiliation:
Service d’Astrophysique, DAPNIA. C.E. Saclay, 91191 Gif sur Yvette.France
S. Turck-Chieze
Affiliation:
Service d’Astrophysique, DAPNIA. C.E. Saclay, 91191 Gif sur Yvette.France
P. Delbourgo-Salvador
Affiliation:
Service PTN. C.E. Bruyères le Châtel, BP 12, 91680 Bruyerès le Châtel.France
Ch. Lagrange
Affiliation:
Service PTN. C.E. Bruyères le Châtel, BP 12, 91680 Bruyerès le Châtel.France

Abstract

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We discuss the quality of the electronic screening prescriptions usable in stellar evolution codes during hydrogen burning. The assumption log f = H(0)/kT is compared to a precise formalism where the radial dependence of the screened potential of the 2 ions is introduced.

Type
Posters
Information
International Astronomical Union Colloquium , Volume 147: The Equation of State in Astrophysics , 1994 , pp. 601 - 605
Copyright
Copyright © Cambridge University Press 1994

References

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