[HTML][HTML] Thermal transport, geometry, and anomalies

MN Chernodub, Y Ferreiros, AG Grushin… - Physics Reports, 2022 - Elsevier
The relation between thermal transport and gravity was highlighted in the seminal work by
Luttinger in 1964, and has been extensively developed to understand thermal transport …

3D Dirac semimetal : A review of material properties

I Crassee, R Sankar, WL Lee, A Akrap, M Orlita - Physical Review Materials, 2018 - APS
Cadmium arsenide (Cd 3 As 2), a time-honored and widely explored material in solid-state
physics, has recently attracted considerable attention. This was triggered by a theoretical …

Coherent emission in the vicinity of 10 THz due to Auger-suppressed recombination of Dirac fermions in HgCdTe quantum wells

SV Morozov, VV Rumyantsev, MS Zholudev… - ACS …, 2021 - ACS Publications
The discovery of Dirac fermions in a number of 2D and 3D materials boosted the solid-state
research in an unprecedented way. Among the many hopes of using their exceptional …

Energy gap of topological surface states in proximity to a magnetic insulator

J Wang, T Wang, M Ozerov, Z Zhang… - Communications …, 2023 - nature.com
Topological surface-states can acquire an energy gap when time-reversal symmetry is
broken by interfacing with a magnetic insulator. This gap has yet to be measured. Such …

Pressure-and temperature-driven phase transitions in HgTe quantum wells

SS Krishtopenko, I Yahniuk, DB But, VI Gavrilenko… - Physical Review B, 2016 - APS
We present theoretical investigations of pressure-and temperature-driven phase transitions
in HgTe quantum wells grown on a CdTe buffer. Using the eight-band k· p Hamiltonian we …

Super-Klein tunneling of massive pseudospin-one particles

Y Betancur-Ocampo, G Cordourier-Maruri, V Gupta… - Physical Review B, 2017 - APS
The transmission properties of massive particles with pseudospin-one through
homogeneous and heterogeneous junctions are studied from an effective spin-orbit …

[HTML][HTML] HgCdTe-based heterostructures for terahertz photonics

S Ruffenach, A Kadykov, VV Rumyantsev, J Torres… - APL Materials, 2017 - pubs.aip.org
Due to their specific physical properties, HgCdTe-based heterostructures are expected to
play an important role in terahertz photonic systems. Here, focusing on gated devices …

Roles of band gap and Kane electronic dispersion in the terahertz-frequency nonlinear optical response in HgCdTe

D Soranzio, E Abreu, S Houver, J Dössegger… - Physical Review B, 2024 - APS
Materials with linear electronic dispersion often feature high carrier mobilities and unusually
strong nonlinear optical interactions. In this work, we investigate the (THz) nonlinear …

Temperature-induced topological phase transition in HgTe quantum wells

AM Kadykov, SS Krishtopenko, B Jouault, W Desrat… - Physical Review Letters, 2018 - APS
We report a direct observation of temperature-induced topological phase transition between
the trivial and topological insulator states in an HgTe quantum well. By using a gated Hall …

Temperature-driven single-valley Dirac fermions in HgTe quantum wells

M Marcinkiewicz, S Ruffenach, SS Krishtopenko… - Physical Review B, 2017 - APS
We report on the temperature-dependent magnetospectroscopy of two HgTe/CdHgTe
quantum wells below and above the critical well thickness dc. Our results, obtained in …