ELECTRONIC TOPOLOGICAL TRANSITIONS IN THE AG-PD SYSTEM

Citation
Nv. Skorodumova et al., ELECTRONIC TOPOLOGICAL TRANSITIONS IN THE AG-PD SYSTEM, Physics letters. A, 208(1-2), 1995, pp. 157-160
Citations number
16
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
208
Issue
1-2
Year of publication
1995
Pages
157 - 160
Database
ISI
SICI code
0375-9601(1995)208:1-2<157:ETTITA>2.0.ZU;2-L
Abstract
''First-principles'' LMTO-CPA calculations of the Fermi surfaces and t hermodynamic properties of Ag-Pd random alloys are presented. We show that there are at least four electronic topological transitions (ETT) in the system. The changes of the Fermi surface topology lead to the a ppearance of peculiarities in the concentration dependence of the ther modynamic (ground state) properties.