Topological kondo insulators
This article reviews recent theoretical and experimental work on a new class of topological
material—topological Kondo insulators, which develop through the interplay of strong …
material—topological Kondo insulators, which develop through the interplay of strong …
Correlated topological insulators with mixed valence
We propose the local density approximation+ Gutzwiller method incorporating a Green's
function scheme to study the topological physics of correlated materials from the first …
function scheme to study the topological physics of correlated materials from the first …
Heavy fermion semiconductors
PS Riseborough - Advances in Physics, 2000 - Taylor & Francis
The heavy fermion semiconductors, or Kondo insulators, are very narrow gap
semiconductors in which the properties show unusual temperature dependencies. We shall …
semiconductors in which the properties show unusual temperature dependencies. We shall …
Quantum oscillations of electrical resistivity in an insulator
In metals, orbital motions of conduction electrons on the Fermi surface are quantized in
magnetic fields, which is manifested by quantum oscillations in electrical resistivity. This …
magnetic fields, which is manifested by quantum oscillations in electrical resistivity. This …
Quantum oscillation in narrow-gap topological insulators
The canonical understanding of quantum oscillation in metals is challenged by the
observation of the de Haas–van Alphen effect in an insulator, SmB 6 [Tan et al, Science 349 …
observation of the de Haas–van Alphen effect in an insulator, SmB 6 [Tan et al, Science 349 …
One-dimensional edge state transport in a topological Kondo insulator
Topological insulators, with metallic boundary states protected against time-reversal-
invariant perturbations, are a promising avenue for realizing exotic quantum states of matter …
invariant perturbations, are a promising avenue for realizing exotic quantum states of matter …
Additional energy scale in SmB6 at low-temperature
Topological insulators give rise to exquisite electronic properties because of their spin-
momentum locked Dirac-cone-like band structure. Recently, it has been suggested that the …
momentum locked Dirac-cone-like band structure. Recently, it has been suggested that the …
Low-energy excitations of the correlation-gap insulator :ffA light-scattering study
P Nyhus, SL Cooper, Z Fisk, J Sarrao - Physical Review B, 1997 - APS
We present the results of Raman scattering studies of single-crystal SmB 6 for temperatures
down to 4 K and in magnetic fields up to 8 T. At temperatures below T∼ 50tK the electronic …
down to 4 K and in magnetic fields up to 8 T. At temperatures below T∼ 50tK the electronic …
Metallization and magnetic order in
S Süllow, I Prasad, MC Aronson, S Bogdanovich… - Physical Review B, 2000 - APS
We present the results of field-and temperature-dependent resistivity ρ and magnetization M
measurements which show that colossal magnetoresistance in semimetallic EuB 6 is not …
measurements which show that colossal magnetoresistance in semimetallic EuB 6 is not …
Heavy fermions and the Kondo lattice: a 21st century perspective
P Coleman - arXiv preprint arXiv:1509.05769, 2015 - arxiv.org
These lecture notes give a brief introduction to heavy fermion physics, emphasizing aspects
of particular modern interest. Following an introduction to the Kondo effect and the …
of particular modern interest. Following an introduction to the Kondo effect and the …