LEONOV ANDRIY ＬＥＯＮＯＶＡＮＤＲＩＹ

… Alternative Names

Leonov Andriy LEONOV ANDRIY

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Researcher Number	30804851
Other IDs
Affiliation (Current)	2025: 広島大学, 先進理工系科学研究科(理), 准教授
Affiliation (based on the past Project Information) *help	2021 – 2023: 広島大学, 先進理工系科学研究科(理), 准教授 2017 – 2018: 広島大学, 理学研究科, 助教
Review Section/Research Field	Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Applied materials
Keywords	Principal Investigator skyrmion / chirality / liquid crystals / spiral / cone / neutron scattering / A-phase / tilted spiral / Cu2OSeO3 / bimeron … More / chiral magnets / DMI / hopfion / soliton / spin torque / racetrack memory / Dzyaloshinskii-Moriya / micromagnetics / chiral magnet / chiral magnetism / skymion / micromagnetism / current-drive dynamics / DM interaction Less

Research Projects
(2 results)
Research Products
(27 results)

Skyrmionic LEGO- entangled skyrmion networks in chiral magnets and liquid crystalsPrincipal Investigator
- Principal Investigator
  
  Leonov Andriy
- Project Period (FY)
  2021 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
- Research Institution
  Hiroshima University
Non-axisymmetric skyrmions in chiral and frustrated magnetsPrincipal Investigator
- Principal Investigator
  
  Leonov Andriy
- Project Period (FY)
  2017 – 2018
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Research Field
  
  Applied materials
- Research Institution
  Hiroshima University

All 2024 2023 2022 2021 2018 2017

All Journal Article Presentation

[Journal Article] “Polymerization” of Bimerons in Quasi-Two-Dimensional Chiral Magnets with Easy-Plane Anisotropy2024
- Author(s)
  Mukai Natsuki、Leonov Andrey O.
- Journal Title
  
  Nanomaterials
  
  Volume: 14 Issue: 6 Pages: 504-504
- DOI
  10.3390/nano14060504
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Chiral modulations in non-Heisenberg models of Non-Centrosymmetric Magnets near the ordering temperatures2024
- Author(s)
  Andrey O. Leonov
- Journal Title
  
  Magnetism
  
  Volume: 4 Issue: 2 Pages: 91-91
- DOI
  10.3390/magnetism4020007
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Reorientation processes of tilted skyrmion and spiral states in a bulk cubic helimagnet Cu2OSeO32023
- Author(s)
  AAndrey O. Leonov and Catherine Pappas
- Journal Title
  
  Frontiers in Physics
  
  Volume: 11 Pages: 1105784-1105784
- DOI
  10.3389/fphy.2023.1105784
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Precursor skyrmion states near the ordering temperatures of chiral magnets2023
- Author(s)
  Leonov Andrey O.
- Journal Title
  
  Physical Chemistry Chemical Physics
  
  Volume: 25 Issue: 42 Pages: 28691-28702
- DOI
  10.1039/d3cp03034b
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Mechanism of Skyrmion Attraction in Chiral Magnets near the Ordering Temperatures2023
- Author(s)
  Andrey O. Leonov and Ulrich K. Roessler
- Journal Title
  
  nanomaterials
  
  Volume: 13 Issue: 5 Pages: 891-891
- DOI
  10.3390/nano13050891
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Swirling of Horizontal Skyrmions into Hopfions in Bulk Cubic Helimagnets2023
- Author(s)
  Leonov Andrey O.
- Journal Title
  
  Magnetism
  
  Volume: 3 Issue: 4 Pages: 297-307
- DOI
  10.3390/magnetism3040023
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Harnessing Skyrmion Hall Effect by Thickness Gradients in Wedge-Shaped Samples of Cubic Helimagnets2023
- Author(s)
  Shigenaga Takayuki、Leonov Andrey O.
- Journal Title
  
  Nanomaterials
  
  Volume: 13 Issue: 14 Pages: 2073-2073
- DOI
  10.3390/nano13142073
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Skyrmion clusters and chains in bulk and thin-layered cubic helimagnets2022
- Author(s)
  Andrey O. Leonov
- Journal Title
  
  Phys. Rev. B 105, 094404 (2022)
  
  Volume: 105 Issue: 9 Pages: 1-12
- DOI
  10.1103/physrevb.105.094404
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Skyrmion and meron ordering in quasi-two-dimensional chiral magnets2022
- Author(s)
  Natsuki Mukai and Andrey O. Leonov
- Journal Title
  
  Phys Rev B
  
  Volume: 106 Issue: 22 Pages: 224428-224428
- DOI
  10.1103/physrevb.106.224428
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Topological boundaries between helical domains as a nucleation source of skyrmions in the bulk cubic helimagnet Cu2OSeO32022
- Author(s)
  A. O. Leonov and C. Pappas
- Journal Title
  
  Phys. Rev. Research
  
  Volume: 4 Issue: 4 Pages: 043137-043137
- DOI
  10.1103/physrevresearch.4.043137
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Field-driven metamorphoses of isolated skyrmions within the conical state of cubic helimagnets2021
- Author(s)
  Andrey O. Leonov, C. Pappas, and Ivan I. Smalyukh
- Journal Title
  
  Phys. Rev. B 104, 064432
  
  Volume: 104 Issue: 6 Pages: 1-13
- DOI
  10.1103/physrevb.104.064432
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Surface anchoring as a control parameter for shaping skyrmion or toron properties in thin layers of chiral nematic liquid crystals and noncentrosymmetric magnets2021
- Author(s)
  Andrey O. Leonov
- Journal Title
  
  Phys. Rev. E 104, 044701
  
  Volume: 104 Issue: 4 Pages: 1-15
- DOI
  10.1103/physreve.104.044701
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Journal Article] Toggle-switch-like crossover between two types of isolated skyrmions within the conical phase of cubic helimagnets2018
- Author(s)
  Leonov A. O.、Bogdanov A. N.、Inoue K.
- Journal Title
  
  Physical Review B
  
  Volume: 98 Issue: 6 Pages: 5-5
- DOI
  10.1103/physrevb.98.060411
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Journal Article] Direct observation of attractive skyrmions and skyrmion clusters in the cubic helimagnet Cu2OSeO32018
- Author(s)
  Loudon J. C.、Leonov A. O.、Bogdanov A. N.、Hatnean M. Ciomaga、Balakrishnan G.
- Journal Title
  
  Physical Review B
  
  Volume: 97 Issue: 13 Pages: 6-6
- DOI
  10.1103/physrevb.97.134403
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Journal Article] Homogeneous and heterogeneous nucleation of skyrmions in thin layers of cubic helimagnets2018
- Author(s)
  Leonov A. O.、Inoue K.
- Journal Title
  
  Physical Review B
  
  Volume: 98 Issue: 5 Pages: 9-9
- DOI
  10.1103/physrevb.98.054404
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Journal Article] Asymmetric isolated skyrmions in polar magnets with easy-plane anisotropy2017
- Author(s)
  A. O. Leonov and I. Kezsmarki
- Journal Title
  
  Physical Review B
  
  Volume: 96 Issue: 1 Pages: 014423-014423
- DOI
  10.1103/physrevb.96.014423
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Journal Article] Equilibrium Skyrmion Lattice Ground State in a Polar Easy-plane Magnet2017
- Author(s)
  S. Bordacs, A. Butykai, B. G. Szigeti, J. S. White, R. Cubitt, A. O. Leonov, S. Widmann, D. Ehlers, H.-A. Krug von Nidda, V. Tsurkan, A. Loidl & I. Kezsmarki
- Journal Title
  
  Scientific Reports
  
  Volume: 7 Issue: 1 Pages: 7584-7584
- DOI
  10.1038/s41598-017-07996-x
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Journal Article] Skyrmion robustness in noncentrosymmetric magnets with axial symmetry: The role of anisotropy and tilted magnetic fields2017
- Author(s)
  A. O. Leonov and I. Kezsmarki
- Journal Title
  
  Physical Review B
  
  Volume: 96 Issue: 21 Pages: 214413-214413
- DOI
  10.1103/physrevb.96.214413
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Presentation] Chiral solitons: from skyrmions to hopfions2023
- Author(s)
  Andrey Leonov
- Organizer
  SKCM2 Symposium for Young Scientists in Europe
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Presentation] 3D chiral skyrmions2023
- Author(s)
  Andrey Leonov
- Organizer
  SKCm2 Kickoff symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Presentation] Quantitative model of a cubic helimagnet Cu2OSeO32023
- Author(s)
  Andrey Leonov
- Organizer
  SKCM2 Kickoff Symposium
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Presentation] Frustration of skyrmion tubes in cubic helimagnets and chiral liquid crystals2021
- Author(s)
  Andrey O. Leonov
- Organizer
  Invited talk at The International Conference on Frustration, Topology and Spin Textures (ICFTS)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03406
[Presentation] Homogeneous and heterogeneous nucle-ation of skyrmions in thin layers of cubic helimagnets and liquid crystals2018
- Author(s)
  A. O. Leonov
- Organizer
  14th International Workshop on Magnetism & Superconductivity at the Nanoscale
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Presentation] Non-axisymmetric skyrmions2018
- Author(s)
  A.O. Leonov, A.N. Bogdanov, K. Inoue
- Organizer
  ICSM2018
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Presentation] Chiral skyrmions: overview of perspec-tives2018
- Author(s)
  A. O. Leonov
- Organizer
  Invited talk at International Symposium on Chiral Magnetism (χ-mag 2018)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Presentation] Non-axisymmetric chiral skyrmions2018
- Author(s)
  A. O. Leonov
- Organizer
  Invited talk at International Conference of Magnetism and Spintronics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889
[Presentation] The Properties of Isolated Skyrmions in Chiral Magnets and Liquid Crystals2018
- Author(s)
  A. O. Leonov
- Organizer
  Invited talk at 6th International Conference on Superconductivity and Magnetism
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17H06889

LEONOV ANDRIY ＬＥＯＮＯＶ ＡＮＤＲＩＹ

Leonov Andriy LEONOV ANDRIY

Research Projects

Research Products

Skyrmionic LEGO- entangled skyrmion networks in chiral magnets and liquid crystalsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Non-axisymmetric skyrmions in chiral and frustrated magnetsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] “Polymerization” of Bimerons in Quasi-Two-Dimensional Chiral Magnets with Easy-Plane Anisotropy2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Chiral modulations in non-Heisenberg models of Non-Centrosymmetric Magnets near the ordering temperatures2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reorientation processes of tilted skyrmion and spiral states in a bulk cubic helimagnet Cu2OSeO32023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Precursor skyrmion states near the ordering temperatures of chiral magnets2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Mechanism of Skyrmion Attraction in Chiral Magnets near the Ordering Temperatures2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Swirling of Horizontal Skyrmions into Hopfions in Bulk Cubic Helimagnets2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Harnessing Skyrmion Hall Effect by Thickness Gradients in Wedge-Shaped Samples of Cubic Helimagnets2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Skyrmion clusters and chains in bulk and thin-layered cubic helimagnets2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Skyrmion and meron ordering in quasi-two-dimensional chiral magnets2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Topological boundaries between helical domains as a nucleation source of skyrmions in the bulk cubic helimagnet Cu2OSeO32022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Field-driven metamorphoses of isolated skyrmions within the conical state of cubic helimagnets2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Surface anchoring as a control parameter for shaping skyrmion or toron properties in thin layers of chiral nematic liquid crystals and noncentrosymmetric magnets2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Toggle-switch-like crossover between two types of isolated skyrmions within the conical phase of cubic helimagnets2018

Author(s)

Journal Title

DOI

LEONOV ANDRIY ＬＥＯＮＯＶＡＮＤＲＩＹ