Calculating condensed matter properties using the KKR-Green's function method—recent developments and applications

H Ebert, D Koedderitzsch, J Minar - Reports on Progress in …, 2011 - iopscience.iop.org
The modern version of the KKR (Korringa–Kohn–Rostoker) method represents the
electronic structure of a system directly and efficiently in terms of its single-particle Green's …

Theoretical approaches to x-ray absorption fine structure

JJ Rehr, RC Albers - Reviews of modern physics, 2000 - APS
Dramatic advances in the understanding of x-ray absorption fine structure (XAFS) have been
made over the past few decades, which have led ultimately to a highly quantitative theory …

2p x-ray absorption of 3d transition-metal compounds: An atomic multiplet description including the crystal field

FMF de Groot, JC Fuggle, BT Thole, GA Sawatzky - Physical Review B, 1990 - APS
The metal 2p x-ray-absorption spectra (or L 2, 3 edges) of 3d transition-metal compounds
are calculated, using atomic multiplet theory with inclusion of the cubic crystal field. A …

X-ray-absorption spectroscopy and n-body distribution functions in condensed matter. I. Theory

A Filipponi, A Di Cicco, CR Natoli - Physical Review B, 1995 - APS
The general theoretical framework underlying the GNXAS multiple-scattering (MS) data-
analysis method for x-ray absorption spectroscopy (XAS) is presented. The main …

X-ray-absorption spectroscopy and n-body distribution functions in condensed matter. II. Data analysis and applications

A Filipponi, A Di Cicco - Physical Review B, 1995 - APS
The practical and theoretical aspects of the GNXAS method for multiple-scattering extended
x-ray-absorption fine-structure (EXAFS) data analysis are treated in a comprehensive …

Ti and OK edges for titanium oxides by multiple scattering calculations: Comparison to XAS and EELS spectra

ZY Wu, G Ouvrard, P Gressier, CR Natoli - Physical Review B, 1997 - APS
Theoretical simulations and interpretations of x-ray-absorption near-edge data at the Ti and
OK edges in titanium oxides, rutile, and anatase, have been performed in the framework of …

Characterization of iron oxides by x-ray absorption at the oxygen K edgeusing a full multiple-scattering approach

ZY Wu, S Gota, F Jollet, M Pollak, M Gautier-Soyer… - Physical Review B, 1997 - APS
Abstract α-Fe 2 O 3, Fe 3 O 4, and FeO compounds are characterized by means of x-ray-
absorption near-edge-structure spectroscopy at the oxygen K edge. Using increasing cluster …

Geometrical fitting of experimental XANES spectra by a full multiple-scattering procedure

M Benfatto, S Della Longa - Journal of Synchrotron Radiation, 2001 - journals.iucr.org
In this paper a new software procedure is presented, named MXAN, able to fit the XANES
part (from the edge to about 200 eV) of experimental X-ray absorption data. The method is …

Multiple scattering of electrons in solids and molecules: A cluster-model approach

FJG De Abajo, MA Van Hove, CS Fadley - Physical review B, 2001 - APS
A method for the simulation of electron scattering and diffraction in solids and molecules
within the cluster approach is presented with explicit applications to photoelectron …

EXAFS for liquids

A Filipponi - Journal of Physics: Condensed Matter, 2001 - iopscience.iop.org
Extended x-ray absorption fine structure (EXAFS) spectroscopy exploits the quantum
interference resulting from the scattering of a photoelectron, generated by the excitation of a …