Excitonic topological order in imbalanced electron–hole bilayers

R Wang, TA Sedrakyan, B Wang, L Du, RR Du - Nature, 2023 - nature.com
Correlation and frustration play essential roles in physics, giving rise to novel quantum
phases,,,,–. A typical frustrated system is correlated bosons on moat bands, which could host …

Helical liquids in semiconductors

CH Hsu, P Stano, J Klinovaja… - Semiconductor Science …, 2021 - editors.iopscience.iop.org
One-dimensional helical liquids can appear at boundaries of certain condensed matter
systems. Two prime examples are the edge of a quantum spin Hall insulator and the hinge …

Recent progress on non-Abelian anyons: from Majorana zero modes to topological Dirac fermionic modes

Y Wu, J Liu, XC Xie - Science China Physics, Mechanics & Astronomy, 2023 - Springer
Majorana zero modes (MZMs) have been intensively studied in recent decades theoretically
and experimentally as the most promising candidate for non-Abelian anyons supporting …

Spin-Resolved Magneto-Tunneling and Giant Anisotropic g-Factor in Broken Gap InAs-GaSb Core–Shell Nanowires

V Clericò, P Wójcik, A Vezzosi, M Rocci… - Nano Letters, 2024 - ACS Publications
We experimentally and computationally investigate the magneto-conductance across the
radial heterojunction of InAs-GaSb core–shell nanowires under a magnetic field, B, up to 30 …

Correlated insulator in two Coulomb-coupled quantum wires

YZ Chou, S Das Sarma - Physical Review B, 2023 - APS
Motivated by the recently discovered incompressible insulating phase in the bilayer
graphene exciton experiment [Zeng, arXiv: 2306.16995], we study using bosonization two …

Coulomb drag and heat transfer in strange metals

AL Chudnovskiy, A Levchenko, A Kamenev - Physical review letters, 2023 - APS
We address Coulomb drag and near-field heat transfer in a double-layer system of
incoherent metals. Each layer is modeled by an array of tunnel-coupled SYK dots with …

Nonreciprocal Coulomb drag between quantum wires in the quasi-one-dimensional regime

R Makaju, H Kassar, SM Daloglu, A Huynh, D Laroche… - Physical Review B, 2024 - APS
Coulomb drag experiments have been an essential tool to study strongly interacting low-
dimensional systems. Historically, this effect has been explained in terms of momentum …

Josephson–Coulomb drag effect between graphene and a LaAlO3/SrTiO3 superconductor

R Tao, L Li, HY Xie, X Fan, L Guo, L Zhu, Y Yan… - Nature Physics, 2023 - nature.com
Coulomb drag refers to the phenomenon in which a charge current in one electronic circuit
induces a responsive current in a neighbouring circuit solely through Coulomb interactions …

Non-Abelian braiding in spin superconductors utilizing the Aharonov-Casher effect

Y Wu, H Jiang, H Chen, H Liu, J Liu, XC Xie - Physical Review Letters, 2022 - APS
Spin superconductor (SSC) is an exciton condensate state where the spin-triplet exciton
superfluidity is charge neutral while spin 2 (ℏ/2). In analogy to the Majorana zero mode …

Topology-Driven Coulomb Drag in van der Waals Heterostructure with Broken Inversion Symmetry

B Singh, T Kim, Y Hassan, M Joe… - … Applied Materials & …, 2024 - ACS Publications
As Coulomb drag near charge neutrality (CN) is driven by fluctuations or inhomogeneity in
charge density, the topology should play an extremely important role. Interlinking Coulomb …