Colloquium: Topological band theory

A Bansil, H Lin, T Das - Reviews of Modern Physics, 2016 - APS
The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …

Recent progress in proximity coupling of magnetism to topological insulators

S Bhattacharyya, G Akhgar, M Gebert… - Advanced …, 2021 - Wiley Online Library
Inducing long‐range magnetic order in 3D topological insulators can gap the Dirac‐like
metallic surface states, leading to exotic new phases such as the quantum anomalous Hall …

Magnetic proximity effect at the three-dimensional topological insulator/magnetic insulator interface

SV Eremeev, VN Men'Shov, VV Tugushev… - Physical Review B …, 2013 - APS
The magnetic proximity effect is a fundamental feature of heterostructures composed of
layers of topological insulators and magnetic materials since it underlies many potential …

Condensed matter realization of the axial magnetic effect

MN Chernodub, A Cortijo, AG Grushin, K Landsteiner… - Physical Review B, 2014 - APS
The axial magneticeffect, ie, the generation of an energy current parallel to an axial
magnetic field coupling with opposite signs to left-and right-handed fermions, is a …

In-plane magnetization-induced quantum anomalous Hall effect

X Liu, HC Hsu, CX Liu - Physical review letters, 2013 - APS
The quantum Hall effect can only be induced by an out-of-plane magnetic field for two-
dimensional electron gases, and similarly, the quantum anomalous Hall effect has also …

Growth and characterization of hybrid insulating ferromagnet-topological insulator heterostructure devices

A Kandala, A Richardella, DW Rench… - Applied Physics …, 2013 - pubs.aip.org
We report the integration of the insulating ferromagnet GdN with epitaxial films of the
topological insulator Bi 2 Se 3 and present detailed structural, magnetic, and transport …

Proximity-induced magnetism and an anomalous Hall effect in Bi 2 Se 3/LaCoO 3: A topological insulator/ferromagnetic insulator thin film heterostructure

S Zhu, D Meng, G Liang, G Shi, P Zhao, P Cheng, Y Li… - Nanoscale, 2018 - pubs.rsc.org
Inducing magnetism in a topological insulator (TI) by exchange coupling with a
ferromagnetic insulator (FMI) will break the time-reversal symmetry of topological surface …

Proximity effect between a topological insulator and a magnetic insulator with large perpendicular anisotropy

W Yang, S Yang, Q Zhang, Y Xu, S Shen, J Liao… - Applied Physics …, 2014 - pubs.aip.org
We report that thin films of a prototype topological insulator, Bi 2 Se 3, can be epitaxially
grown onto the (0001) surface of BaFe 12 O 19 (BaM), a magnetic insulator with high Curie …

Electromagnetic shielding induced by topological surface states

L Medel, A Martín-Ruiz, LF Urrutia - The European Physical Journal Plus, 2023 - Springer
In this paper we investigate the electromagnetic shielding of a bifilar transmission line
composed of two parallel wires carrying opposite currents embedded in a layered cylinder …

Spin diffusion and magnetoresistance in ferromagnet/topological-insulator junctions

T Yokoyama, Y Tserkovnyak - Physical Review B, 2014 - APS
We study spin and charge diffusion in metallic-ferromagnet/topological-insulator junctions.
The diffusive theory is constructed for the coupled transport of the spin-dependent electron …