Non-Hermitian topological magnonics

T Yu, J Zou, B Zeng, JW Rao, K Xia - Physics Reports, 2024 - Elsevier
Dissipation in mechanics, optics, acoustics, and electronic circuits is nowadays recognized
to be not always detrimental but can be exploited to achieve non-Hermitian topological …

[HTML][HTML] Computational perspective on recent advances in quantum electronics: from electron quantum optics to nanoelectronic devices and systems

J Weinbub, R Kosik - Journal of Physics: Condensed Matter, 2022 - iopscience.iop.org
Quantum electronics has significantly evolved over the last decades. Where initially the clear
focus was on light–matter interactions, nowadays approaches based on the electron's wave …

Non-Hermitian Weyl physics in topological insulator ferromagnet junctions

EJ Bergholtz, JC Budich - Physical Review Research, 2019 - APS
We introduce and investigate material junctions as a generic and tunable electronic platform
for the realization of exotic non-Hermitian (NH) topological states of matter, where the NH …

[图书][B] Quantum tunneling and field electron emission theories

SD Liang - 2013 - books.google.com
Quantum tunneling is an essential issue in quantum physics. Especially, the rapid
development of nanotechnology in recent years promises a lot of applications in condensed …

Exceptional odd-frequency pairing in non-Hermitian superconducting systems

J Cayao, AM Black-Schaffer - Physical Review B, 2022 - APS
We first show the realization of exceptional points in a non-Hermitian superconducting
system based on a conventional superconductor and then demonstrate that, surprisingly, the …

Assessing Possible Mechanisms of Micrometer-Scale Electron Transfer in Heme-Free Geobacter sulfurreducens Pili

X Ru, P Zhang, DN Beratan - The Journal of Physical Chemistry B, 2019 - ACS Publications
The electrically conductive pili of Geobacter sulfurreducens are of both fundamental and
practical interest. They facilitate extracellular and interspecies electron transfer (ET) and also …

Exceptional degeneracies in non-Hermitian Rashba semiconductors

J Cayao - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
Exceptional points (EPs) are spectral degeneracies of non-Hermitian (NH) systems where
eigenvalues and eigenvectors coalesce, inducing unique topological phases that have no …

Comparative study of many-body perturbation theory and time-dependent density functional theory in the out-of-equilibrium Anderson model

AM Uimonen, E Khosravi, A Stan, G Stefanucci… - Physical Review B …, 2011 - APS
We study time-dependent electron transport through an Anderson model. The electronic
interactions on the impurity site are included via the self-energy approximations at Hartree …

Fully analytical equation of motion approach for the double quantum dot in the Coulomb blockade regime

N Sobrino, D Jacob, S Kurth - Physical Review B, 2024 - APS
A fully analytical approach based on the equation of motion technique to investigate the
spectral properties and orbital occupations in an interacting double quantum dot in …

Quantized Hall conductance of a single atomic wire: a proposal based on synthetic dimensions

G Salerno, HM Price, M Lebrat, S Häusler, T Esslinger… - Physical Review X, 2019 - APS
We propose a method by which the quantization of the Hall conductance can be directly
measured in the transport of a one-dimensional atomic gas. Our approach builds on two …