[HTML][HTML] Hydrodynamic approach to two-dimensional electron systems

BN Narozhny - La Rivista del Nuovo Cimento, 2022 - Springer
The last few years have seen an explosion of interest in hydrodynamic effects in interacting
electron systems in ultra-pure materials. One such material, graphene, is not only an …

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 …

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 …

[HTML][HTML] 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 …

Topological transport of deconfined hedgehogs in magnets

J Zou, S Zhang, Y Tserkovnyak - Physical Review Letters, 2020 - APS
We theoretically investigate the dynamics of magnetic hedgehogs, which are three-
dimensional topological spin textures that exist in common magnets, focusing on their …

Quantum hydrodynamics of spin winding

Y Tserkovnyak, J Zou, SK Kim, S Takei - Physical Review B, 2020 - APS
An easy-plane spin winding in a quantum spin chain can be treated as a transport quantity,
which propagates along the chain but has a finite lifetime due to phase slips. In a …

Transport signature of the magnetic Berezinskii-Kosterlitz-Thouless transition

SK Kim, SB Chung - SciPost Physics, 2021 - scipost.org
Motivated by recent experimental progress in 2D magnetism, we theoretically study spin
transport in 2D easy-plane magnets at finite temperatures across the Berezinskii-Kosterlitz …

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 …

Berezinskii-Kosterlitz-Thouless transition transport in spin-triplet superconductor

SB Chung, SK Kim - SciPost Physics Core, 2022 - scipost.org
As the spin-triplet superconductivity arises from the condensation of spinful Cooper pairs, its
full characterization requires not only charge ordering, but also spin ordering. For a two …