We propose a simplified version of self-interaction corrected local
spin-density (SIC-LSD) approximation, based on multiple scattering
theory, which implements self-interaction correction locally, within
the KKR method. The multiple scattering aspect of this new SIC-LSD
method allows for the description of crystal potentials which vary
from site to site in a random fashion and the calculation of physical
quantities averaged over ensembles of such potentials using the coherent
potential approximation. This facilitates applications of the SIC
to alloys and pseudoalloys which could describe disordered local
moment systems, as well as intermediate valences. As a demonstration
of the method, we study the well-known alpha-gamma phase transition
in Ce, where we also explain how SIC operates in terms of multiple
scattering theory.
%0 Journal Article
%1 Luders2005
%A Lüders, M.
%A Ernst, A.
%A Dane, M.
%A Szotek, Z.
%A Svane, A.
%A Kodderitzsch, D.
%A Hergert, W.
%A Gyorffy, B. L.
%A Temmerman, W. M.
%D 2005
%I APS
%J Physical Review B (Condensed Matter and Materials Physics)
%K order-disorder transformations
%N 20
%P 205109
%T Self-interaction correction in multiple scattering theory
%U http://link.aps.org/abstract/PRB/v71/e205109
%V 71
%X We propose a simplified version of self-interaction corrected local
spin-density (SIC-LSD) approximation, based on multiple scattering
theory, which implements self-interaction correction locally, within
the KKR method. The multiple scattering aspect of this new SIC-LSD
method allows for the description of crystal potentials which vary
from site to site in a random fashion and the calculation of physical
quantities averaged over ensembles of such potentials using the coherent
potential approximation. This facilitates applications of the SIC
to alloys and pseudoalloys which could describe disordered local
moment systems, as well as intermediate valences. As a demonstration
of the method, we study the well-known alpha-gamma phase transition
in Ce, where we also explain how SIC operates in terms of multiple
scattering theory.
@article{Luders2005,
abstract = {We propose a simplified version of self-interaction corrected local
spin-density (SIC-LSD) approximation, based on multiple scattering
theory, which implements self-interaction correction locally, within
the KKR method. The multiple scattering aspect of this new SIC-LSD
method allows for the description of crystal potentials which vary
from site to site in a random fashion and the calculation of physical
quantities averaged over ensembles of such potentials using the coherent
potential approximation. This facilitates applications of the SIC
to alloys and pseudoalloys which could describe disordered local
moment systems, as well as intermediate valences. As a demonstration
of the method, we study the well-known alpha-gamma phase transition
in Ce, where we also explain how SIC operates in terms of multiple
scattering theory.},
added-at = {2009-09-09T17:55:18.000+0200},
author = {L\"uders, M. and Ernst, A. and Dane, M. and Szotek, Z. and Svane, A. and Kodderitzsch, D. and Hergert, W. and Gyorffy, B. L. and Temmerman, W. M.},
biburl = {https://www.bibsonomy.org/bibtex/2b119096243ceca7b85e7695288ef299c/pbuczek},
file = {Luders2005.pdf:Luders2005.pdf:PDF;Luders2005.pdf:Luders2005.pdf:PDF},
interhash = {490a56dea4ad52253cffa766189e035d},
intrahash = {b119096243ceca7b85e7695288ef299c},
journal = {Physical Review B (Condensed Matter and Materials Physics)},
keywords = {order-disorder transformations},
number = 20,
owner = {pbuczek},
pages = 205109,
publisher = {APS},
timestamp = {2009-09-09T17:55:35.000+0200},
title = {Self-interaction correction in multiple scattering theory},
url = {http://link.aps.org/abstract/PRB/v71/e205109},
volume = 71,
year = 2005
}