Kostiantyn V. Yershov

Institution

kostya Bogolyubov Institute for Theoretical Physics of NAS of Ukraine
National University of “Kyiv-Mohyla Academy”

Contacts

e-mail: [encode_email email=”” display=””]

Research Interests

  • Micromagnetism.
  • Dynamics of magnetic vortices and domain walls.
  • Computer simulations of physical processes.

Publications

The articles and abstracts of conferences are Copyright © by the respective publishers, and may be downloaded for personal use only. Any other use requires prior permission of the author and the respective publisher.

Works, where SLaSi is used, are highlighted

.

    Articles

    2019

  1. Yuri Gaididei, Kostiantyn V. Yershov, Denis D. Sheka, Volodymyr P. Kravchuk, Avadh Saxena. Magnetization-induced shape transformations in flexible ferromagnetic rings, Physical Review B 88 P. 014404 (2019) DOI: 10.1103/PhysRevB.99.014404, arXiv:1809.10622, PDF
  2. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Jeroen van den Brink, Yuri Gaididei. Spontaneous deformation of flexible ferromagnetic ribbons induced by Dzyaloshinskii-Moriya interaction, Phys. Rev. B 100 P. 140407(R) (2019) DOI: 10.1103/PhysRevB.100.140407, PDF
  3. 2018

  4. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Oleksandr V. Pylypovskyi, Denys Makarov, Yuri Gaididei. Geometry-induced motion of magnetic domain walls in curved nanostripes, Physical Review B (Rapid Communications) 98 P. 060409 (2018) DOI: 10.1103/physrevb.98.060409, arXiv:1805.04539, PDF
  5. 2016

  6. Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Denys Makarov, Yuri Gaididei. Rashba Torque Driven Domain Wall Motion in Magnetic Helices, Scientific Reports 6 P. 23316 (2016) DOI: 10.1038/srep23316, arXiv:1510.04725, PDF
  7. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Curvature and torsion effects in the spin-current driven domain wall motion, Phys. Rev. B. 93 P. 094418 (2016) DOI: 10.1103/PhysRevB.93.094418, arXiv:1511.02193, PDF
  8. 2015

  9. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Controllable vortex chirality switching on spherical shells, J. Appl. Phys. 117 P. 083908 (2015) DOI: 10.1063/1.4913486, PDF
  10. Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Yuri Gaididei. Torsion-induced effects in magnetic nanowires, Phys. Rev. B. 92 P. 054417 (2015) DOI: 10.1103/PhysRevB.92.054417, arXiv:1502.06482, PDF
  11. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Curvature-induced domain wall pinning, Phys. Rev. B. 92 P. 104412 (2015) DOI: 10.1103/PhysRevB.92.104412, arXiv:1505.07867, PDF

    Conference works

    2019

  1. Kostiantyn V. Yershov, Denis D. Sheka, Volodymyr P. Kravchuk, Avadh Saxena, Yuri Gaididei. Magnetically controlled geometry of flexible ferromagnetic rings, APS March Meeting 2019, Bulletin of the American Physical Society, P. E39.00011 (2019), PDF
  2. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Avadh Saxena, Yuri Gaididei. Shape transformations of elastic ferromagnetic systems
    https://indico.knu.ua/event/4/contributions/619/
    , International workshop Curvilinear Micromagnetism. May 22-25, 2019, Kyiv, Ukraine (Book of Abstracts), P. 12-13 (2019), PDF

  3. 2018

  4. Artem Tomilo, Oleksandr V. Pylypovskyi, Kostiantyn V. Yershov, Denis D. Sheka. Simulation of 3D spin chains with geometry-driven anisotropy, Proceedings of the XVIII International Young Scientists’ Conference on Applied Physics, May 22 — May 26, 2018, P. 112-113 (2018), PDF
  5. Artem Tomilo, Oleksandr V. Pylypovskyi, Denis D. Sheka, Kostiantyn V. Yershov. Spin-lattice simulation of magnetic nanowires with geometry-driven parameters, Proceedings of the Fifth International Conference on High Performance Computing (HPC-UA 2018), October 22-23, 2018, P. 158-161 (2018)
  6. 2017

  7. Kostiantyn V. Yershov, Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei, Avadh Saxena. Current-driven domain wall ratchet in a nanomagnet with functionally graded Dzyaloshinskii-Moriya interaction
    http://meetings.aps.org/Meeting/MAR17/Session/R47.5
    , APS March Meeting 2017, Bulletin of the American Physical Society, P. R47.00005 (2017), PDF

  8. 2016

  9. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Curvature induced domain wall pinning at a local wire bend, Bogolyubov Conference «Problems of Theoretical Physics», May 24-26, 2016, Kyiv, Ukraine,Book of Abstracts, P. O.20 (2016)
  10. Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Denys Makarov, Yuri Gaididei. Structure and Dynamics of Domain Walls in Magnetic Helices Under the Action of the Rashba Torque, Bogolyubov Conference «Problems of Theoretical Physics», May 24-26, 2016, Kyiv, Ukraine,Book of Abstracts, P. O.22 (2016)
  11. Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Denys Makarov, Yuri Gaididei. Domain Wall Motion in Magnetic Helices Under Actionion of Rashba Torque, VII International Conference for Young Scientists «Low Temperature Physics», June 06-10, 2016, Kharkiv, Ukraine, Book of Abstracts, P. 75 (2016)
  12. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Current Driven Domain Wall Motion in Magnetic Helix, VII International Conference for Young Scientists «Low Temperature Physics», June 06-10, 2016, Kharkiv, Ukraine, Book of Abstracts, P. 77 (2016)
  13. Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Denys Makarov, Yuri Gaididei. Action of Rashba Torque on Domain Wall in Magnetic Helix
    https://www.pks.mpg.de/topmag16
    , Topological Patterns and Dynamics in Magnetic Elements and in Condensed Matter (TopMag) (2016)

  14. Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Denys Makarov, Yuri Gaididei. Effects of geometry on the domain wall dynamics in magnetic helices, International School & Conference on Nanoscience and Quantum Transport 8 - 14 October 2016 (2016)
  15. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Curvature and torsion effects in domain wall dynamics in magnetic nanowires, International School & Conference on Nanoscience and Quantum Transport 8 – 14 October (2016)
  16. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Torsion induced negative domain wall mobility in helix nanowires, Proceedings of the VII Young Scientists Conference «Problems of Theoretical Physics», December 13-15, Kyiv, Ukraine (2016)
  17. 2015

  18. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei, Oleksii M. Volkov. Domain Wall Dynamics in Parabolic Wire, International Conference on Magnetism, July 5–10, 2015, Barcelona, Spain. Book of Abstracts, P. Mo.K-P23 (2015), PDF
  19. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Domain Wall Dynamics at the Local Wire Bend, International Young Scientists Forum on Applied Physics, September 29 - October 2, Dnipropetrovsk, Ukraine, Forum Proceedings CD (ISBN: 978-1-4673-6976-3), MMM-4 (3 pages) (2015), PDF
  20. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Torsion Effects in a Helix Nanowire with Easy-Tangential Anisotropy, International Young Scientists Forum on Applied Physics, September 29 - October 2, Dnipropetrovsk, Ukraine, Forum Proceedings CD (ISBN: 978-1-4673-6976-3), MMM-5 (3 pages) (2015), PDF
  21. 2014

  22. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Curvature Effects in Vortex Chirality Switching, Proceedings of the X International Conference «Electronics and Applied Physics», October 22-25, 2014, Kiev, Ukraine, P. 40-41 (2014)
  23. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis D. Sheka, Yuri Gaididei. Control of Chirality of Vortex Magnetization on Hemispherical Nanoshells, Proceedings of the VI Young Scientists Conference «Problems of Theoretical Physics», Kyiv, Ukraine, November 25-27, 2014, P. 59 (2014)

Comments are closed.