In this paper we consider the semi-infinite jellium and structureless pseudopotential models of a metal surface and derive the exact analytical asymptotic structure in the classically forbidden region of (i) the Slater exchange potential V s x (r), (ii) the Kohn Sham exchange potential & x (r), and
Analytical asymptotic structure of the exchange and correlation potentials at a metal surface
✍ Scribed by Alexander Solomatin; Viraht Sahni
- Book ID
- 107987328
- Publisher
- Elsevier Science
- Year
- 1996
- Tongue
- English
- Weight
- 581 KB
- Volume
- 212
- Category
- Article
- ISSN
- 0375-9601
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📜 SIMILAR VOLUMES
The Kohn᎐Sham density functional theory ''exchange'' potential v r s x KS w x Ž . KS w x ␦E r␦ r , where E is the ''exchange'' energy functional, is composed of a x x component representative of Pauli correlations and one that constitutes part of the KS Ž . correlation contribution to the kinetic en
In this article, we derive the analytical asymptotic structure in the Ž . classically forbidden region of atoms of the Kohn᎐Sham KS theory exchange᎐correlation Ž . KS w x Ž . KS w x potential defined as the functional derivative r s ␦ E r␦ r , where E is xc xc xc Ž . the KS exchange᎐correlation ene