Skyrmion Quantum Diode Prototype: Bridging Micromagnetic Simulations and Quantum Models

Fuente: arXiv
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Auteurs principaux: Yang, Haowen, Bissell, Gerald, Zhong, Han, Van Kirk, Peter, Cao, Tiger, Lu, Pengcheng, Wu, Yingying
Format: Preprint
Publié: 2026
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author Yang, Haowen
Bissell, Gerald
Zhong, Han
Van Kirk, Peter
Cao, Tiger
Lu, Pengcheng
Wu, Yingying
author_facet Yang, Haowen
Bissell, Gerald
Zhong, Han
Van Kirk, Peter
Cao, Tiger
Lu, Pengcheng
Wu, Yingying
contents Magnetic skyrmions are topologically protected spin textures known for their robustness against perturbations. Their topological stability makes them robust information carriers, ideal for tackling a key challenge in quantum computing: creating reliable, one-way links between different types of qubits. In this proof-of-concept study, we introduce a novel device - the skyrmion quantum diode - based on skyrmion qubits. Our approach combines classical micromagnetic simulations, achieving skyrmion diameters as small as 3 nm, with quantum circuit models inspired by superconducting qubits. In this work, we demonstrate: (i) unidirectional skyrmion transport via the skyrmion Hall effect in asymmetric junctions, spanning length scales from 20 nm down to 3 nm; (ii) potential compatibility with flux-tunable quantum architectures; and (iii) preliminary insights into anharmonicity in skyrmion-based qubit systems. These results establish both the operational feasibility and the scaling behavior necessary for a hybrid skyrmion-quantum platform. Our work outlines a path toward integrating skyrmion based quantum components into practical device architectures, enabling low-dissipation, unidirectional quantum information transport. This capability is crucial for scalable quantum computing, spintronic logic, and hybrid quantum systems, and opens opportunities for chipscale, pump-free isolators and directional quantum links that enhance readout fidelity, reduce cryogenic load, and support modular skyrmion-superconducting processors
format Preprint
id arxiv_https___arxiv_org_abs_2601_11341
institution arXiv
publishDate 2026
record_format arxiv
spellingShingle Skyrmion Quantum Diode Prototype: Bridging Micromagnetic Simulations and Quantum Models
Yang, Haowen
Bissell, Gerald
Zhong, Han
Van Kirk, Peter
Cao, Tiger
Lu, Pengcheng
Wu, Yingying
Quantum Physics
Mesoscale and Nanoscale Physics
Magnetic skyrmions are topologically protected spin textures known for their robustness against perturbations. Their topological stability makes them robust information carriers, ideal for tackling a key challenge in quantum computing: creating reliable, one-way links between different types of qubits. In this proof-of-concept study, we introduce a novel device - the skyrmion quantum diode - based on skyrmion qubits. Our approach combines classical micromagnetic simulations, achieving skyrmion diameters as small as 3 nm, with quantum circuit models inspired by superconducting qubits. In this work, we demonstrate: (i) unidirectional skyrmion transport via the skyrmion Hall effect in asymmetric junctions, spanning length scales from 20 nm down to 3 nm; (ii) potential compatibility with flux-tunable quantum architectures; and (iii) preliminary insights into anharmonicity in skyrmion-based qubit systems. These results establish both the operational feasibility and the scaling behavior necessary for a hybrid skyrmion-quantum platform. Our work outlines a path toward integrating skyrmion based quantum components into practical device architectures, enabling low-dissipation, unidirectional quantum information transport. This capability is crucial for scalable quantum computing, spintronic logic, and hybrid quantum systems, and opens opportunities for chipscale, pump-free isolators and directional quantum links that enhance readout fidelity, reduce cryogenic load, and support modular skyrmion-superconducting processors
title Skyrmion Quantum Diode Prototype: Bridging Micromagnetic Simulations and Quantum Models
topic Quantum Physics
Mesoscale and Nanoscale Physics
url https://arxiv.org/abs/2601.11341