Resistivity in the Vicinity of a van Hove Singularity: under Uniaxial Pressure

ME Barber, AS Gibbs, Y Maeno, AP Mackenzie… - Physical review …, 2018 - APS
We report the results of a combined study of the normal-state resistivity and superconducting
transition temperature T c of the unconventional superconductor Sr 2 RuO 4 under uniaxial …

Excitons and Electron–Hole Liquid State in 2D γ‐Phase Group‐IV Monochalcogenides

N Luo, W Duan, BI Yakobson… - Advanced Functional …, 2020 - Wiley Online Library
Different dispersion near the electronic band edge of a semiconductor can have great
influence on its transport, thermoelectric, and optical properties. Using first‐principles …

Hall Anomaly, Quantum Oscillations and Possible Lifshitz Transitions in Kondo Insulator : Evidence for Unconventional Charge Transport

Z Xiang, KW Chen, L Chen, T Asaba, Y Sato, N Zhang… - Physical Review X, 2022 - APS
In correlated electronic systems, strong interactions and the interplay between different
degrees of freedom may give rise to anomalous charge-transport properties, which can be …

Fermi-Surface Instability in the Heavy-Fermion Superconductor

Q Niu, G Knebel, D Braithwaite, D Aoki, G Lapertot… - Physical review …, 2020 - APS
Transport measurements are presented up to fields of 29 T in the recently discovered heavy-
fermion superconductor UTe 2 with magnetic field H applied along the easy magnetization a …

Concise guide for electronic topological transitions

AA Varlamov, YM Galperin, SG Sharapov… - Low Temperature …, 2021 - pubs.aip.org
In this short review we pass through the milestones in the studies of the electronic
topological transitions (ETT) and focus on some recent applications of the ideas worked out …

Possible Quadrupole Density Wave in the Superconducting Kondo Lattice

D Hafner, P Khanenko, EO Eljaouhari, R Küchler… - Physical Review X, 2022 - APS
CeRh 2 As 2 has recently been reported to be a rare case of a multiphase unconventional
superconductor close to a quantum critical point (QCP). Here, we present a comprehensive …

Field-induced Lifshitz transition in the magnetic Weyl semimetal candidate PrAlSi

L Wu, S Chi, H Zuo, G Xu, L Zhao, Y Luo… - npj Quantum Materials, 2023 - nature.com
Lifshitz transition (LT) refers to an abrupt change in the electronic structure and Fermi
surface and is associated to a variety of emergent quantum phenomena. Amongst the LTs …

Evidence for large thermodynamic signatures of in-gap fermionic quasiparticle states in a Kondo insulator

Z Yang, C Marcenat, S Kim, S Imajo, M Kimata… - Nature …, 2024 - nature.com
The mixed-valence compound YbB12 displays paradoxical quantum oscillations in electrical
resistivity and magnetic torque in a regime with a well-developed insulating charge gap and …

Temperature-Induced Lifshitz Transition and Charge Density Wave in InTe1−δ Thermoelectric Materials

SY Back, YK Kim, H Cho, MK Han, SJ Kim… - ACS Applied Energy …, 2020 - ACS Publications
We investigated the thermoelectric transport properties of InTe1− δ (δ= 0.0, 0.1, and 0.2)
compounds and interpreted their unusual behavior in terms of electronic and phonon band …

Failure of Mott's formula for the thermopower in carbon nanotubes

AV Kavokin, ME Portnoi, AA Varlamov, Y Yerin - Physical Review B, 2024 - APS
Well-known Mott's formula links the thermoelectric power characterized by the Seebeck
coefficient to conductivity. We calculate analytically the thermoelectric current and Seebeck …