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 …

Recent advances on applications of NV magnetometry in condensed matter physics

Y Xu, W Zhang, C Tian - Photonics Research, 2023 - opg.optica.org
Measuring magnetic response from spin and current is of fundamental interest in condensed
matter physics. Negatively charged nitrogen-vacancy (NV^−) centers in diamond are …

Quantum computing on magnetic racetracks with flying domain wall qubits

J Zou, S Bosco, B Pal, SSP Parkin, J Klinovaja… - Physical Review …, 2023 - APS
Domain walls (DWs) on magnetic racetracks are at the core of the field of spintronics,
providing a basic element for classical information processing. Here, we show that mobile …

Spatially correlated classical and quantum noise in driven qubits

J Zou, S Bosco, D Loss - npj Quantum Information, 2024 - nature.com
Correlated noise across multiple qubits poses a significant challenge for achieving scalable
and fault-tolerant quantum processors. Despite recent experimental efforts to quantify this …

Spatially correlated classical and quantum noise in driven qubits: The good, the bad, and the ugly

J Zou, S Bosco, D Loss - arXiv preprint arXiv:2308.03054, 2023 - arxiv.org
Correlated noise across multiple qubits poses a significant challenge for achieving scalable
and fault-tolerant quantum processors. Despite recent experimental efforts to quantify this …

All‐Electrical Magnon Transport Experiments in Magnetically Ordered Insulators

M Althammer - physica status solidi (RRL)–Rapid Research …, 2021 - Wiley Online Library
Angular momentum transport is one of the cornerstones of spintronics. Spin angular
momentum is not only transported by mobile charge carriers but also by the quantized …

Zeeman term for the Néel vector in a two sublattice antiferromagnet

S Dasgupta, J Zou - Physical Review B, 2021 - APS
We theoretically investigate the dynamics of solitons in two sublattice antiferromagnets
under external perturbations, focusing on the effect of Dzyaloshinsky-Moriya (DM) …

All product eigenstates in Heisenberg models from a graphical construction

F Gerken, I Runkel, C Schweigert, T Posske - arXiv preprint arXiv …, 2023 - arxiv.org
Recently, large degeneracy based on product eigenstates has been found in spin ladders,
Kagome-like lattices, and motif magnetism, connected to spin liquids, anyonic phases, and …

Topological transport of vorticity on curved magnetic membranes

C Dao, J Zou, E Kleinherbers… - arXiv preprint arXiv …, 2023 - arxiv.org
In this work, we study the transport of vorticity on curved dynamical two-dimensional
magnetic membranes. We find that topological transport can be controlled by geometrically …

Superfluid spin transistor

E Schwartz, B Li, AA Kovalev - Physical Review Research, 2022 - APS
We propose to use the Hall response of topological defects, such as merons and
antimerons, to spin currents in two-dimensional magnetic insulator with in-plane anisotropy …