Treatment of Electronic Correlationin Magnetic Materials within the Fluctuation-Exchange Method ( Thesis )

von Andreas Gierlich

Contents

1 Introduction1

2 Density-FunctionalTheory

3 The FLAPW Method

4 GreenFunctions

5 Many-Body PerturbationTheory

6 DynamicalMean-FieldTheory

7 Preparatory Calculations within DFT

8 Benchmark Calculations within GGA+DMFT for Fe, Co and Ni

9 Auger Spectra of Fe, Co and Ni

10 Chromium A Case Study of Antiferromagnetism within GGA+DMFT

11Conclusion and Outlook

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