Electric Field Gradients of Fluorides Calculated by the Full Potential KKR Green's Function Method

2004 ◽  
Vol 158 (1-4) ◽  
pp. 95-98
Author(s):  
M. Ogura ◽  
H. Akai ◽  
T. Minamisono
1991 ◽  
Vol 253 ◽  
Author(s):  
P.H. Dederichs ◽  
B. Drittler ◽  
R. Zeller

ABSTRACTWe have developed a full-potential extension of the KKR Green's function method for impurities. The crystal potential is split into a sum of non-overlapping, cellular potentials. The solution for the individual anisotropic potentials is constructed by an iteration procedure starting from the solution for the isotropic potential. We discuss some technical details of the method and its efficiency in applications to impurities in metals. As examples we choose: i) calculations of local moments and Friedel oscillations in metals, ii) calculations of vacancy formation energies, iii) calculations of forces based on the Hellmann-Feynman theorem. For these applications we discuss the importance of the inclusion of full-potentials in comparison to atomic-sphere potentials.


2020 ◽  
Author(s):  
Hiroki Tahara

電磁気学ノート8 静電場における電場に関する法則のCoulombの法則に対する等価性について --Green関数法による考察--


1991 ◽  
Vol 253 ◽  
Author(s):  
R. Zeller ◽  
P. Lang ◽  
B. Drittler ◽  
P.H. Dederichs

ABSTRACTWe present a multiple-scattering Green's function method to calculate the electronic structure of ideal surfaces and surfaces with point defects. In our method we use the full potential in each atomic cell and describe the surface as a twodimensional defect of the bulk crystal by removing several (three to five) adjacent layers. We have implemented our method within density-functional theory in the local-spin-density approximation and present first results for the Cu (001)-surface, for magnetic monolayers on this surface and for such monolayers in bulk Cu.


2014 ◽  
Vol 17 (N/A) ◽  
pp. 89-145 ◽  
Author(s):  
Sridhar Sadasivam ◽  
Yuhang Che ◽  
Zhen Huang ◽  
Liang Chen ◽  
Satish Kumar ◽  
...  

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