Evidence map›Paper›PMID 38638455›Full record

ArticleNature physics2024

Dipolar skyrmions and antiskyrmions of arbitrary topological charge at room temperature.

Mariam Hassan, Sabri Koraltan, Aladin Ullrich, Florian Bruckner, Rostyslav O Serha, Khrystyna V Levchenko, Gaspare Varvaro, Nikolai S Kiselev, Michael Heigl, Claas Abert and 2 more

Abstract read
In one paragraph

Article in Nature physics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Skyrmion Bubbles by Design in a Centrosymmetric Kagome Magnet.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Light-induced bimerons in a chiral magnet.Nature communications · 2026
    Article
  6. Article
  7. Skyrmions with multiple topological charges as orbital angular momentum encoders.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  8. Article
  9. Controlled Formation of Skyrmion Bags.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  10. Article
  11. Article
  12. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

12 authors.

Mariam Hassan *Institute of Physics, University of Augsburg, Augsburg, Germany.ORCID 0000-0002-8592-5672
Sabri Koraltan *Physics of Functional Materials, Faculty of Physics, University of Vienna, Vienna, Austria.ORCID 0000-0002-1027-2232
Aladin UllrichInstitute of Physics, University of Augsburg, Augsburg, Germany.ORCID 0000-0003-0486-0975
Florian BrucknerPhysics of Functional Materials, Faculty of Physics, University of Vienna, Vienna, Austria.ORCID 0000-0001-7778-6855
Rostyslav O SerhaVienna Doctoral School in Physics, University of Vienna, Vienna, Austria.
Khrystyna V LevchenkoNanomagnetism and Magnonics, Faculty of Physics, University of Vienna, Vienna, Austria.ORCID 0000-0002-0903-5942
Gaspare VarvaroISM - CNR, nM2-Lab, Monterotondo Scalo, Roma, Italy.ORCID 0000-0001-7313-7268
Nikolai S KiselevPeter Grünberg Institute and Institute for Advanced Simulation, Forschungszentrum Jülich and JARA, Jülich, Germany.ORCID 0000-0002-7423-0840
Michael HeiglInstitute of Physics, University of Augsburg, Augsburg, Germany.ORCID 0000-0001-6470-6457
Claas AbertPhysics of Functional Materials, Faculty of Physics, University of Vienna, Vienna, Austria.ORCID 0000-0002-4999-0311
Dieter SuessPhysics of Functional Materials, Faculty of Physics, University of Vienna, Vienna, Austria.ORCID 0000-0001-5453-9974
Manfred AlbrechtInstitute of Physics, University of Augsburg, Augsburg, Germany.ORCID 0000-0002-0795-8487

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Magnetic skyrmions are localized, stable topological magnetic textures that can move and interact with each other like ordinary particles when an external stimulus is applied. The efficient control of the motion of spin textures using spin-polarized currents opened an opportunity for skyrmionic devices such as racetrack memory and neuromorphic or reservoir computing. The coexistence of skyrmions with high topological charge in the same system promises further possibilities for efficient technological applications. In this work, we directly observe dipolar skyrmions and antiskyrmions with arbitrary topological charge in Co/Ni multilayers at room temperature. We explore the dipolar-stabilized spin objects with topological charges of up to 10 and characterize their nucleation process, their energy dependence on the topological charge and the effect of the material parameters on their stability. Furthermore, our micromagnetic simulations demonstrate spin-transfer-induced motion of these spin objects, which is important for their potential device application.

Indexed as

Magnetic properties and materialsNanoscale materialsPhysics

Identifiers

PMID38638455
PMCPMC11021192

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Registered trials

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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.