INTERACTION BETWEEN CHEMISORBED ATOMS AT TRANSITION-METAL SURFACES

被引:15
作者
HARTUNG, V [1 ]
机构
[1] TECH UNIV MUNICH, DEPT PHYS, D-8046 GARCHING, FED REP GER
来源
ZEITSCHRIFT FUR PHYSIK B-CONDENSED MATTER | 1979年 / 32卷 / 03期
关键词
D O I
10.1007/BF01351508
中图分类号
O469 [凝聚态物理学];
学科分类号
070205 ;
摘要
A model hamiltonian is derived describing the interaction of two adsorbates. The nonorthogonality of the basis set is converted into a renormalization of the matrix elements. The interaction energy, direct and indirect of two hydrogen atoms and single particle spectral densities are calculated for adsorption on a semi infinite simple cubic solid. Correlation effects are included by a variational ansatz. © 1979 Springer-Verlag.
引用
收藏
页码:307 / 313
页数:7
相关论文
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