Speaker
Ms
Ana García-Page
(Max-Planck-Institut für Festkörperforschung (MPI-FKF))
Description
The Anomalous Hall effect (AHE) is a transport phenomenon in ferromagnets, which exhibit currents even in the absence of a magnetic field. Their inner magnetization breaks Time Reversal Symmetry, allowing the Berry Curvature (BC) to be finite. As a result, topological features close to the Fermi energy have a deep impact in the transport properties, leading to huge Anomalous Hall Conductivities (AHC). This has been a well-stablished paradigm for the last years for the linear AHC.
However, some recent experimental results might be pointing to something beyond it.
Primary author
Ms
Ana García-Page
(Max-Planck-Institut für Festkörperforschung (MPI-FKF))
Co-authors
Dr
Sukriti Singh
(Max-Planck-Institut für Chemische Physik fester Stoffe)
Dr
Jonathan Noky
(Max-Planck-Institut für Chemische Physik fester Stoffe)
Dr
Subhajit Roychowdhur
(Max-Planck-Institut für Chemische Physik fester Stoffe)
Dr
Maia Vergniory
(Max-Planck-Institut für Chemische Physik fester Stoffe)
Mrs
Horst Borrmann
(Max-Planck-Institut für Chemische Physik fester Stoffe)
Prof.
Hans-Henning Klauss
(3 Institute for Solid State and Materials Physics, Technische Universität Dresden)
Prof.
Claudia Felser
(Max-Planck-Institut für Chemische Physik fester Stoffe)
Dr
Chandra Shekhar
(Max-Planck-Institut für Chemische Physik fester Stoffe)