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 …

High-Fidelity Spin Qubit Shuttling via Large Spin-Orbit Interactions

S Bosco, J Zou, D Loss - PRX Quantum, 2024 - APS
Shuttling spins with high fidelity is a key requirement to scale up semiconducting quantum
computers, enabling qubit entanglement over large distances and favoring the integration of …

Magnonic Josephson junctions and synchronized precession

K Nakata, J Zou, J Klinovaja, D Loss - Physical Review Research, 2024 - APS
There has been a growing interest in non-Hermitian physics. One of its main goals is to
engineer dissipation and to explore ensuing functionality. In magnonics, the effect of …

Noise classification in small quantum networks by Machine Learning

S Mukherjee, D Penna, F Cirinnà, M Paternostro… - arXiv preprint arXiv …, 2024 - arxiv.org
We investigate machine learning-based noise classification aimed at the recognition of the
Markovian character of a dynamics and the identification of correlations of classical noise, as …

Tunable Ultrafast Dynamics of Antiferromagnetic Vortices in Nanoscale Dots

J Zou, E Thingstad, SK Kim, J Klinovaja… - arXiv preprint arXiv …, 2024 - arxiv.org
Topological vortex textures in magnetic disks have garnered great attention due to their
interesting physics and diverse applications. However, up to now, the vortex state has …

Non-Markovian cost function for quantum error mitigation with Dirac Gamma matrices representation

D Ahn - Scientific Reports, 2023 - nature.com
This paper investigates the non-Markovian cost function in quantum error mitigation (QEM)
and employs Dirac Gamma matrices to illustrate two-qubit operators, significant in relativistic …