corner
corner

Phys. Rev. B 70, 195407 (2004) [7 pages]

Longitudinal Kerr effect in ultrathin Fe films on Pd(100)

Download: PDF (91 kB) Buy this article Export: BibTeX or EndNote (RIS)

A. Vernes, I. Reichl, and P. Weinberger
Center for Computational Materials Science, Technical University Vienna, Gumpendorferstrasse 1a, A-1060 Vienna, Austria

L. Szunyogh
Center for Computational Materials Science, Technical University Vienna, Gumpendorferstrasse 1a, A-1060 Vienna, Austria and Department of Theoretical Physics, University of Technology and Economics, Budafoki út 8, H-1521 Budapest, Hungary

C. Sommers
Laboratoire de Physique des Solides, Université de Paris-Sud, F-91405 Orsay, France

Received 4 June 2004; published 10 November 2004

Based on Luttinger’s formulation the complex optical conductivity tensor of ultrathin films of Fe on Pd(100) is calculated by means of the spin-polarized relativistic screened Korringa-Kohn-Rostoker method using a contour integration technique. For longitudinal geometry and oblique incidence ab initio Kerr spectra are then obtained via a 2×2 matrix technique that takes into account all multiple reflections between layers and optical interferences. The obtained results are in very good agreement with the available experimental data.

© 2004 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevB.70.195407
DOI:
10.1103/PhysRevB.70.195407
PACS:
78.20.Ls, 71.15.Rf, 78.66.Bz, 78.67.Pt