Evidence map›Paper›PMID 35513584›Full record

ArticleNature nanotechnology2022

Reconfigurable training and reservoir computing in an artificial spin-vortex ice via spin-wave fingerprinting.

Jack C Gartside, Kilian D Stenning, Alex Vanstone, Holly H Holder, Daan M Arroo, Troy Dion, Francesco Caravelli, Hidekazu Kurebayashi, Will R Branford

Abstract read
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In one paragraph

Article in Nature nanotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

31 citing papers in PubMed.

  1. Article
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  5. Metrics for spin-based computing.Nature reviews. Physics · 2026
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  20. Clocked dynamics in artificial spin ice.Nature communications · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Jack C Gartside *Blackett Laboratory, Imperial College London, London, UK. j.carter-gartside13@imperial.ac.uk.ORCID http://orcid.org/0000-0002-7044-7399
Kilian D Stenning *Blackett Laboratory, Imperial College London, London, UK.ORCID http://orcid.org/0000-0003-0955-3640
Alex Vanstone *Blackett Laboratory, Imperial College London, London, UK.
Holly H HolderBlackett Laboratory, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-2102-3880
Daan M ArrooDepartment of Materials, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-1031-4965
Troy DionLondon Centre for Nanotechnology, University College London, London, UK.ORCID http://orcid.org/0000-0002-2235-9204
Francesco CaravelliTheoretical Division (T4), Los Alamos National Laboratory, Los Alamos, NM, USA.
Hidekazu KurebayashiLondon Centre for Nanotechnology, University College London, London, UK.ORCID http://orcid.org/0000-0002-2021-1556
Will R BranfordBlackett Laboratory, Imperial College London, London, UK.ORCID http://orcid.org/0000-0002-4821-4097

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Strongly interacting artificial spin systems are moving beyond mimicking naturally occurring materials to emerge as versatile functional platforms, from reconfigurable magnonics to neuromorphic computing. Typically, artificial spin systems comprise nanomagnets with a single magnetization texture: collinear macrospins or chiral vortices. By tuning nanoarray dimensions we have achieved macrospin-vortex bistability and demonstrated a four-state metamaterial spin system, the 'artificial spin-vortex ice' (ASVI). ASVI can host Ising-like macrospins with strong ice-like vertex interactions and weakly coupled vortices with low stray dipolar field. Vortices and macrospins exhibit starkly differing spin-wave spectra with analogue mode amplitude control and mode frequency shifts of Δf = 3.8 GHz. The enhanced bitextural microstate space gives rise to emergent physical memory phenomena, with ratchet-like vortex injection and history-dependent non-linear fading memory when driven through global magnetic field cycles. We employed spin-wave microstate fingerprinting for rapid, scalable readout of vortex and macrospin populations, and leveraged this for spin-wave reservoir computation. ASVI performs non-linear mapping transformations of diverse input and target signals in addition to chaotic time-series forecasting.

Indexed as

IceMagnetic FieldsTime FactorsIce

Identifiers

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.