Volodymyr P. Kravchuk


Institution

Bogolyubov Institute for Theoretical Physics of NAS of Ukraine

Contacts

e-mail:

address: 14-b, Metrolohichna str.
Kiev, 03680, Ukraine

Scientific interests:

Magnetization dynamics in scales of nanometers and picoseconds. Dynamics of magnetic vortices in nanomagnets. Numerical computer simulations.

Curriculum Vitae (pdf)

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.

Articles

    2019
  1. Yuri Gaididei, Kostiantyn V. Yershov, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Avadh Saxena Magnetization-induced shape transformations in flexible ferromagnetic rings, Physical Review B 88, 014404 (2019), 10.1103/PhysRevB.99.014404, arXiv:1809.10622, PDF. Supplementary materials.
  2. 2018
  3. Oleksandr V. Pylypovskyi, Denys Makarov, Volodymyr P. Kravchuk, Yuri Gaididei, Avadh Saxena, Denis Denis D. Sheka Engineered Chiral Skyrmion and Skyrmionium States by the Gradient of Curvature, Phys. Rev. Applied 10, 064057 (2018), 10.1103/PhysRevApplied.10.064057, arXiv:1807.02180, PDF.
  4. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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, 060409 (2018), 10.1103/physrevb.98.060409, arXiv:1805.04539, PDF.
  5. Flavio S. Nogueira, Ilya Eremin, Ferhat Katmis, Jagadeesh S. Moodera, Jeroen van den Brink, Volodymyr P. Kravchuk Fluctuation-induced Neel and Bloch skyrmions at topological insulator surfaces, Physical Review B (Rapid Communications) 98, 060401(R) (2018), 10.1103/PhysRevB.98.060401, arXiv:1804.07684v1, PDF. Supplementary materials.
  6. Yuri Gaididei, Volodymyr P. Kravchuk, Franz G. Mertens, Oleksandr V. Pylypovskyi, Avadh B. Saxena, Denis Denis D. Sheka, Oleksii M. Volkov Localization of magnon modes in a curved magnetic nanowire, Low Temperature Physics 44, 634—643 (2018), 10.1063/1.5041428, arXiv:1801.06945, PDF.
  7. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Oleksii M. Volkov, Attila Kákay, Ulrich K. Rößler, Jeroen van den Brink, Denys Makarov, Yuri Gaididei Multiplet of Skyrmion States on a Curvilinear Defect: Reconfigurable Skyrmion Lattices, Physical Review Leters 120, 067201 (2018), 10.1103/PhysRevLett.120.067201, arXiv:1706.05653, PDF. Supplementary materials.
  8. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Ulrich K. Rößler, Jeroen van den Brink, Yuri Gaididei Spin eigenmodes of magnetic skyrmions and the problem of the effective skyrmion mass, Physical Review B 97, 064403 (2018), 10.1103/PhysRevB.97.064403, arXiv:1711.10461, PDF.
  9. Oleksii M. Volkov, Denis Denis D. Sheka, Yuri Gaididei, Volodymyr P. Kravchuk, Ulrich K. Rößler, Jürgen Fassbender, Denys Makarov Mesoscale Dzyaloshinskii-Moriya interaction: geometrical tailoring of the magnetochirality, Scientific Reports 8, 866 (2018), 10.1038/s41598-017-18835-4, PDF. Supplementary materials.
  10. 2017
  11. Yuri Gaididei, Arseni Goussev, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, J. M. Robbins, Denis Denis D. Sheka, Valeriy Slastikov, Sergiy Vasylkevych Magnetization in narrow ribbons: curvature effects, Journal of Physics A: Mathematical and Theoretical 50, 385401 (2017), 10.1088/1751-8121/aa8179, arXiv:1701.01691, PDF.
  12. Mykola I. Sloika, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Yuri Gaididei Geometry induced phase transitions in magnetic spherical shell, JMMM 443, 404-412 (2017), 10.1016/j.jmmm.2017.07.036, arXiv:1609.08555, PDF.
  13. 2016
  14. Volodymyr P. Kravchuk, Ulrich K. Rößler, Oleksii M. Volkov, Denis Denis D. Sheka, Jeroen van den Brink, Denys Makarov, Hagen Fuchs, Hans Fangohr, Yuri Gaididei Topologically stable magnetization states on a spherical shell: Curvature-stabilized skyrmions, Phys. Rev. B. 94, 144402 (2016), 10.1103/PhysRevB.94.144402, arXiv:1606.02598, PDF.
  15. Robert Streubel, Peter Fischer, Florian Kronast, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, Oliver G Schmidt, Denys Makarov Magnetism in curved geometries (topical review), Journal of Physics D: Applied Physics 49, 363001 (2016), 10.1088/0022-3727/49/36/363001, PDF.
  16. Oleksandr V. Pylypovskyi, Denis 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, 23316 (2016), 10.1038/srep23316, arXiv:1510.04725, PDF.
  17. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Curvature and torsion effects in the spin-current driven domain wall motion, Phys. Rev. B. 93, 094418 (2016), 10.1103/PhysRevB.93.094418, arXiv:1511.02193, PDF.
  18. 2015
  19. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Curvature-induced domain wall pinning, Phys. Rev. B. 92, 104412 (2015), 10.1103/PhysRevB.92.104412, arXiv:1505.07867, PDF.
  20. Denis Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Yuri Gaididei Torsion-induced effects in magnetic nanowires, Phys. Rev. B. 92, 054417 (2015), 10.1103/PhysRevB.92.054417, arXiv:1502.06482, PDF.
  21. Sang-Koog Kim, Myoung-Woo Yoo, Jehyun Lee, Ha-Youn Lee, Jae-Hyeok Lee, Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka Resonantly excited precession motion of three-dimensional vortex core in magnetic nanospheres, Scientific Reports 5, 11370 (2015), 10.1038/srep11370, PDF.
  22. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Effects of a spin-polarized current assisted Ørsted field in magnetization patterning, J. Appl. Phys. 117, 213910 (2015), 10.1063/1.4921977, PDF.
  23. Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Denys Makarov, Oliver G. Schmidt, Yuri Gaididei Coupling of Chiralities in Spin and Physical Spaces: The Möbius Ring as a Case Study, Phys. Rev. Lett. 114, 197204 (2015), 10.1103/PhysRevLett.114.197204, PDF.
  24. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Vortex Polarity Switching in Magnets with Surface Anisotropy, Low Temp. Phys 41, 466-481 (2015), arXiv:1501.06548, PDF.
  25. Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Curvature eff ects in statics and dynamics of low dimensional magnets, Journal of Physics A: Mathematical and Theoretical 48, 125202 (2015), 10.1088/1751-8113/48/12/125202, arXiv:1411.0646, PDF.
  26. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Controllable vortex chirality switching on spherical shells, J. Appl. Phys. 117, 083908 (2015), 10.1063/1.4913486, PDF.
  27. 2014
  28. Volodymyr P. Kravchuk Stability of magnetic nanowires against spint-polarized current, Ukr. J. Phys. 59, 1001-1006 (2014), PDF.
  29. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka Curvature Effects in Thin Magnetic Shells, Phys. Rev. Lett. 112, 257203 (2014), 10.1103/PhysRevLett.112.257203, PDF.
  30. Mykola I. Sloika, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Curvature induced chirality symmetry breaking in vortex core switching phenomena, Appl. Phys. Lett. 104, 252403 (2014), 10.1063/1.4884957, arXiv:1405.4196, PDF.
  31. Volodymyr P. Kravchuk Infuence of Dzialoshinskii–Moriya interaction on static and dynamic properties of a transverse domain wall, JMMM 367, 9-14 (2014), 10.1016/j.jmmm.2014.04.073.
  32. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Effects of Surface Anisotropy on Magnetic Vortex Core, JMMM 361, 201-205 (2014), 10.1016/j.jmmm.2014.02.094, arXiv:1311.6882, PDF.
  33. 2013
  34. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka Curvature effects in dynamics of a thin magnetic shell (2013), arXiv:1311.2026, PDF.
  35. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Franz G. Mertens, Yuri Gaididei Periodic magnetic structures generated by spin-polarized currents in nanostripes, Appl. Phys. Lett. 103, 222401 (2013), 10.1063/1.4831748, arXiv:1306.6296, PDF.
  36. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Franz G. Mertens, Yuri Gaididei Regular and chaotic vortex core reversal by a resonant perpendicular magnetic field, Phys. Rev. B 88, 014432 (2013), 10.1103/PhysRevB.88.014432, arXiv:1302.2594, PDF.
  37. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei, Franz G. Mertens Mechanism of Fast Axially-Symmetric Reversal of Magnetic Vortex Core, Ukr. J. Phys. 58, P. 596-603 (2013), arXiv:1212.2183, PDF.
  38. Denis Denis D. Sheka, Volodymyr P. Kravchuk, Mykola I. Sloika, Yuri Gaididei Equilibrium states of soft magnetic hemispherical shell, SPIN, 1340003 (2013), 10.1142/S2010324713400031, arXiv:1306.1249, PDF.
  39. Oleksii M. Volkov, Volodymyr P. Kravchuk Saturation of magnetic films with spin-polarized current in presence of magnetic field, Ukr. J. Phys. 58, 666-672 (2013), arXiv:1212.3578, PDF.
  40. Volodymyr P. Kravchuk, Oleksii M. Volkov, Denis Denis D. Sheka, Yuri Gaididei Periodic magnetization structures generated by transverse spin-current in magnetic nanowires, Phys. Rev. B 87, 224402 (2013), 10.1103/PhysRevB.87.224402, arXiv:1302.4899, PDF.
  41. 2012
  42. Yuri Gaididei, Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka Magnetic vortex-antivortex crystals generated by spin-polarized current, Phys. Rev. B 86, 144401 (2012), 10.1103/PhysRevB.86.144401, PDF.
  43. Robert Streubel, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Denys Makarov, Florian Kronast, Oliver G. Schmidt, Yuri Gaididei Equilibrium magnetic states in individual hemispherical permalloy caps, Appl. Phys. Lett. 101, 132419 (2012), 10.1063/1.4756708, PDF.
  44. Robert Streubel, Dominic J. Thurmer, Denys Makarov, Florian Kronast, Tobias Kosub, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, Rudolf Schaefer, Oliver G. Schmidt Magnetically Capped Rolled-up Nanomembranes, Nano Letters 12, 3961-3966 (2012), 10.1021/nl301147h, PDF.
  45. Robert Streubel, Denys Makarov, Florian Kronast, Volodymyr P. Kravchuk, Manfred Albrecht, Oliver G. Schmidt Magnetic vortices on closely packed spherically curved surfaces, Phys. Rev. B 85, 174429 (2012), 10.1103/PhysRevB.85.174429, PDF.
  46. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Robert Streubel, Denys Makarov, Oliver G. Schmidt, Yuri Gaididei Out-of-surface vortices in spherical shells, Phys. Rev. B 85, 144433 (2012), 10.1103/PhysRevB.85.144433, PDF.
  47. 2011
  48. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Spin-transfer torque and current-induced vortex superlattices in nanomagnets, Phys. Rev. B 84, 052404 (2011), 10.1103/PhysRevB.84.052404, PDF.
  49. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Franz G Mertens, Yuri Gaididei Off-centred immobile magnetic vortex under influence of spin-transfer torque, Journal of Physics D: Applied Physics 44, 285001 (2011), PDF.
  50. 2010
  51. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka Magnetic vortex dynamics induced by an electrical current, International Journal of Quantum Chemistry 110, 83-97 (2010), PDF.
  52. Volodymyr P. Kravchuk Vortex-antivortex pair dynamics in the presence of an immobile vortex in two-dimensional ferromagnet, Ukr. J. Phys. 55, 211-217 (2010).
  53. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Franz G. Mertens Multiple vortex-antivortex pair generation in magnetic nanodots, Phys. Rev. B 81, 094431 (2010), 10.1103/PhysRevB.81.094431, arXiv:0911.5353, PDF.
  54. 2009
  55. Volodymyr P. Kravchuk, Yuri Gaididei, Denis Denis D. Sheka Nucleation of a vortex-antivortex pair in the presence of an immobile magnetic vortex, Phys. Rev. B 80, 100405 (2009), 10.1103/PhysRevB.80.100405, PDF.
  56. 2008
  57. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Mertens, Franz G. Switching phenomena in magnetic vortex dynamics, Fizika Nizkikh Temperatur 34, P. 669-676 (2008), arXiv:0801.4045, PDF (On russian, see also eng. translation).
  58. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka, F. G. Mertens Switching phenomena in magnetic vortex dynamics, Low Temperature Physics 34, P. 528-534 (2008), 10.1063/1.2957013, arXiv:0801.4045, PDF.
  59. Volodymyr P. Kravchuk, Denis Denis D. Sheka Effective magnetic dipolar anisotropy in nanomagnets: equilibrium magnetization states, Ukr. J. Phys. 53, P. 802-809 (2008), PDF.
  60. 2007
  61. Jean-Guy Caputo, Yuri Gaididei, Volodymyr P. Kravchuk, Franz G. Mertens, Denis Denis D. Sheka Effective anisotropy of thin nanomagnets: Beyond the surface-anisotropy approach, Phys. Rev. B 76, 174428 (2007), 10.1103/PhysRevB.76.174428, PDF.
  62. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Equilibrium magnetisation structures in ferromagnetic nanorings, J. Magn. Magn. Mater. 310, P. 116-125 (2007), arXiv:cond-mat/0604228, PDF.
  63. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Controlled vortex core switching in a magnetic nanodisk by a rotating field, J. Appl. Phys. 102, 043908 (2007), 10.1063/1.2770819, arXiv:0705.2046, PDF. Supplementary materials.
  64. Volodymyr P. Kravchuk, Denis Denis D. Sheka Thin ferromagnetic nanodisk in transverse magnetic field, Physics of the Solid State 49, P. 1923-1931 (2007), PDF.
  65. 2018
  66. Flavio S. Nogueira, Ilya Eremin, Ferhat Katmis, Jagadeesh S. Moodera, Jeroen van den Brink, Volodymyr P. Kravchuk Fluctuation-induced Néel and Bloch skyrmions at topological insulator surfaces, Physical Review B (Rapid Communications) 98, 060401(R) (2018), 10.1103/PhysRevB.98.060401, arXiv:1804.07684v1. Supplementary materials.

Proceedings of Conferences

    2018
  1. Anastasiia Korniienko, Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Excitations in Curvature-Induced One-Dimensional Magnonic Crystal, Proceedings of the 3rd International Advanced School on Magnonics 2018, Kyiv, Ukraine, 17–21 September 2018, 118 (2018).
  2. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Oleksii M. Volkov, Attila Kákay, Ulrich K. Rößler, Jeroen van den Brink, Denys Makarov, Yuri Gaididei Magnetic skyrmions in curvilinear films, DPG meeting: Book of Abstracts, Berlin, March 11-16 , MA 35.12 (2018), PDF.
  3. 2017
  4. Anastasiia Korniienko, Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Magnetic metamaterials: curvature induced magnonic crystals in nanowires, VIII International Young Scientists Conference «Problems of Theoretical Physics»,December, 12-14, 2017, Kyiv, Ukraine, 37-38 (2017), PDF.
  5. Anastasiia Korniienko, Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Artificial magnetic materials: curvature induced one-dimensional magnonic crystals, Proceedings of the VIII International Conference for Professionals and Young Scientists «Low Temperature Physics», May 29 — June 2, 2017, Kharkiv, Ukraine, 77 (2017), PDF.
  6. Anastasiia Korniienko, Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Magnonic crystals in nanowires with periodically modulated curvature, Proceedings of the XVII International Young Scientists Conference on Applied Physics, May 23-27, 2017, Kyiv, Ukraine , 52-53 (2017), PDF.
  7. Kostiantyn V. Yershov, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei, Avadh Saxena Current-driven domain wall ratchet in a nanomagnet with functionally graded Dzyaloshinskii-Moriya interaction, APS March Meeting 2017, Bulletin of the American Physical Society 62, R47.00005 (2017), PDF.
  8. 2016
  9. Mykola I. Sloika, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Yuri Gaididei Second order phase transitions in permalloy spherical shell, Proceedings of the VII Young Scientists Conference «Problems of Theoretical Physics», December 13-15, Kyiv, Ukraine, 18 (2016).
  10. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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).
  11. Anastasiia Korniienko, Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Curvature induced one-dimensional magnonic crystals, Proceedings of the VII Young Scientists Conference, December 13-15, 2016, Kyiv, Ukraine, 19 (2016), PDF.
  12. Oleksandr V. Pylypovskyi, Denis 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).
  13. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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).
  14. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Kostiantyn V. Yershov, Denys Makarov, Yuri Gaididei Action of Rashba Torque on Domain Wall in Magnetic Helix, Topological Patterns and Dynamics in Magnetic Elements and in Condensed Matter (TopMag) (2016).
  15. Oleksandr V. Pylypovskyi, Denis 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, 75 (2016).
  16. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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, 77 (2016).
  17. Mykola I. Sloika, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Reorientation phase transition in permaloy spherical shell, VII International Conference for Young Scientists «Low Temperature Physics»,June 06-10, 2016, Kharkiv, Ukraine, Book of Abstracts, 76 (2016).
  18. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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, O.20 (2016).
  19. Oleksandr V. Pylypovskyi, Denis 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, O.22 (2016).
  20. Mykola I. Sloika, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Yuri Gaididei Equilibrium magnetization configurations in permalloy spherical shells, Bogolyubov Conference «Problems of Theoretical Physics», May 24-26, 2016, Kyiv, Ukraine,Book of Abstracts, P.11 (2016).
  21. 2015
  22. Mykola I. Sloika, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Equilibrium States of Permalloy Spherical Nanoshell, Proceedings of the XI International Conference «Electronics and Applied Physics», October 21-24, 2015, Kyiv, Ukraine, P. 184-185 (2015), PDF.
  23. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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), 10.1109/YSF.2015.7333159, PDF.
  24. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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), 10.1109/YSF.2015.7333160, PDF.
  25. Mykola I. Sloika, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Ground States of Magnetic Spherical Shells, International Young Scientists Forum on Applied Physics, September 29 – October 2, Dnipropetrovsk, Ukraine, Forum Proceedings CD (ISBN: 978-1-4673-6976-3), MMM-6 (2 pages) (2015), PDF.
  26. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Denys Makarov, Oliver G. Schmidt, Yuri Gaididei Domain wall on a magnetic helix with easy-tangential anisotropy, International Conference on Magnetism, July 5—10, 2015, Barcelona, Spain. Book of Abstracts, Fr.E.3_O1 (2015), PDF.
  27. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Spin-current induced magnetization patterns in nanomagnets, International Conference on Magnetism, July 5—10, 2015, Barcelona, Spain. Book of Abstracts, TH.J-P07 (2015), PDF.
  28. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Denys Makarov, Oliver G. Schmidt, Yuri Gaididei Geometry-induced effects on domain walls on curved surfaces, International Conference on Magnetism, July 5—10, 2015, Barcelona, Spain. Book of Abstracts, TU.F-P83 (2015), PDF.
  29. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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, Mo.K-P23 (2015), PDF.
  30. Oleksii M. Volkov, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Spin Current Induced Magnetization Structures in Nanomagnets, Recent Trends in Nanomagnetism, Spintronics and their Application, July 29 — July 3, 2015, Ordizia, Spain. Book of Abstracts, 125 (2015), PDF.
  31. 2014
  32. Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Denis Denis D. Sheka, D. Makarov, O. G. Schmidt, Yuri Gaididei Coupling of Magnetical and Geometrical Chiralities in a Moebius Ring, Proceedings of the VI Young Scientists Conference «Problems of Theoretical Physics», Kyiv, Ukraine, November 25-27, 2014, 36 (2014).
  33. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Magnetisation patterning by means of electrical spin-polarised current, Proceedings of the VI Young Scientists Conference «Problems of Theoretical Physics», Kyiv, Ukraine, November 25-27, 2014, 37 (2014).
  34. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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, 59 (2014).
  35. Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denis 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).
  36. Volodymyr P. Kravchuk, Yuri Gaididei, Denis Denis D. Sheka Curvature effects in thin magnetic shells, Book of Abstracts, Humboldt Kolleg «The Education and Science and their Role in Social and Industrial Progress of Society», Kyiv, Ukraine, June 12-14, 29 (2014), PDF.
  37. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Denys Makarov, Oliver Schmidt, Yuri Gaididei Möbius-strip shaped nanomagnet with easy-axis anisotropy, Book of Abstracts, Humboldt Kolleg «The Education and Science and their Role in Social and Industrial Progress of Society», Kyiv, Ukraine, June 12-14, 44 (2014), PDF.
  38. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Oertsed Field Influence on Current Induced Periodical Structures in Ferromagnetic Nanostripes, Book of Abstracts, Humboldt Kolleg «The Education and Science and their Role in Social and Industrial Progress of Society», Kyiv, Ukraine, June 12-14, 62-63 (2014), PDF.
  39. Mykola I. Sloika, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Chiral symmetry breaking in the vortex core reversal process in magnetic nanocaps, Proceeding of XIV International Young Scientists’ Conference on Applied Physics, June 11-14, 2014, Kiev, Ukraine, P. 236-237 (2014), PDF.
  40. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Denys Makarov, Oliver Schmidt, Yuri Gaididei Ground magnetization states in a Moebius Strip, Proceedings of the V International Conference for Young Scientists «Low Temperature Physics», Kharkiv, Ukraine, June 2-6, 2014, 74 (2014).
  41. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Oersted field effects in spin-current induced structures in ferromagntic nanostripes, Proceedings of the V International Conference for Young Scientists «Low Temperature Physics», Kharkiv, Ukraine, June 2-6, 2014, 75 (2014).
  42. 2013
  43. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Franz G. Mertens, Yuri Gaididei Spin-current induced periodical structures in ferromagnetic nanostripes, Proceedings of the International Conference «Problems of Theoretical Physics», Kyiv, Ukraine, December 24-27, 2013, 96 (2013).
  44. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Magnetic vortex core reversal in Heisenberg magnets with surface Anisotropy, Proceedings of the V Young Scientists Conference «Problems of Theoretical Physics», Kyiv, Ukraine, December 24-27, 2013, P. 93 (2013), PDF.
  45. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Bloch Point Mediated Vortex Polarity Switching In Presence of Surface Anisotropy, Proceeding of the XIII International Young Scientists Conference on Applied Physics, June 12-15, 2013, Kyiv, Ukraine, P. 83-84 (2013), PDF.
  46. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Spin-current induced periodical structures in ferromagnetic nanowires , Proceedings of the 4th International Conference of Young Scientists “Low Temperature Physics”, Kharkiv, Ukraine, June 3-7, 2013, P. 48 (2013), PDF.
  47. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei The breaking of the vortex polarity switching symmetry by the surface anisotropy , Proceedings of the 4th International Conference of Young Scientists “Low Temperature Physics”, Kharkiv, Ukraine, June 3-7, 2013, P. 49 (2013), PDF.
  48. 2012
  49. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei, Franz G. Mertens Axial-symmetric vortex polarity switching in ferromagnetic particles, Proceedings of the VIII International Conference «Electronics and Applied physics» (Kyiv, Ukraine, October 24-27, 2012), P. 61-62 (2012), PDF.
  50. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei, Franz G. Mertens Vortex Polarity Reversal in Magnetic Nanodisk Under AC Magnetic Field Pumping, Proceedings of the IV Young Scientists Conference «Modern Problems of Theoretical Physics», Kyiv, Ukrane, October 23-26, 2012., P. 60 (2012).
  51. Mykola I. Sloika, Volodymyr P. Kravchuk, Denis Denis D. Sheka Vortex motion on hemispherical permalloy caps., Proceedings of the IV Young Scientists Conference «Modern Problems of Theoretical Physics», Kyiv, Ukraine, October 23-26, 2012., P. 62 (2012).
  52. Yuri Gaididei, Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka The regular pattern formation in ferromagnetic films under influence of spin-polarized current, Proceedings of the International Conference «Problems of Theoretical Physics», October 8-10, 2012, Kiev, Ukraine, P. 91 (2012), PDF.
  53. Oleksandr V. Pylypovskyi, Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei, Franz G. Mertens Deterministic and chaotic vortex dynamics in magnetic nanodots, Proceedings of the International Conference «Problems of Theoretical Physics», October 8-10, 2012, Kiev, Ukraine, P. 102 (2012), PDF.
  54. Mykola I. Sloika, Volodymyr P. Kravchuk, Denis Denis D. Sheka Gyroscopic dynamics of vortices on spherical caps, Proceeding of XII International Young Scientists’ Conference on Applied Physics, May 23-26, 2012, Kiev, Ukraine, P. 87-88 (2012), PDF.
  55. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Origin of spin-current induced regular vortex-antivortex structures in nanomagnets, Abstracts of the Young Scientists’ Conference «Low Temperature Physics», May 14-18, 2012, Kharkiv, Ukraine, P. 86 (2012), PDF.
  56. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Out-of-surface vortices in spherical shells, Abstracts of the Young Scientists’ Conference «Low Temperature Physics», May 14-18, 2012, Kharkiv, Ukraine, P. 166 (2012), PDF.
  57. Mykola I. Sloika, Volodymyr P. Kravchuk, Denis Denis D. Sheka Gyroscopic dynamics of vortices on spherical surface, Proceeding of X International Interdisciplinary Scientific Conference of Students and Young Scientists «Shevchenkivska vesna-2012», March, 19-23, 2012, Kiev, Ukraine, P. 109-112 (2012), PDF.
  58. 2011
  59. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Origin of the Vortex-Antivortex Superlattices in Nanomagnets, Abstracts of the Young Scientists Conference «Modern Problems of Theoretical Physics», December 21-23, 2011, Kiev, Ukraine, P. 54 (2011), PDF.
  60. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Origin of the vortex superlattices in nanomagnets under strong spin-current influence, Proceedings of the VII International Conference «Electronics and applied physics» (Kyiv, Ukraine, October 19-22, 2011) (2011).
  61. Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Mechanism of the vortex polarity switching in nanomagnets, Abstracts of International Conference «Functional Materials» ICFM’2011 (October 3-8, 2011), P. 278 (2011), PDF.
  62. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Current induced vortex superlattices in nanomagnets, Proceeding of XI International Young Scientists’ Conference on Applied Physics, June 15-18, 2011, Kiev, Ukraine, P. 48-49 (2011), PDF.
  63. Oleksii M. Volkov, Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Current induced vortex lattices in nanomagnets, Abstracts of the Young Scientists’ Conference «Low Temperature Physics», June 6-10, 2011, Kharkiv, Ukraine, P. 137 (2011), PDF.
  64. Mertens, Franz G., Denis Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei Switching of the Polarity of Vortices in Magnetic Nanodots by a Spin-polarized Electric Current, Abstracts of Progress In Electromagnetics Research Symposium (PIERS-2011), Marrakesh, Morocco, Mar. 20-23, 2011, P. 409 (2011), PDF.
  65. 2010
  66. Oleksii M. Volkov, Volodymyr P. Kravchuk Regular two-dimensional vortex-antivortex structures in planar ferromagnetics, Abstracts of the Young Scientists Conference «Modern Problems of Theoretical Physics», December 22-24, 2010, Kiev, Ukraine, P. 30 (2010).
  67. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka Mechanism of polarity switching of magnetic vortex, Abstracts of the Conference «Bogolyubov Readings 2010», December 13-15, 2010, Kyiv, Ukraine, 20-21 (2010), PDF.
  68. Oleksii M. Volkov, Volodymyr P. Kravchuk Dynamics of a closely spaced vortex-antivortex pair in ferromagnetic films, Proceeding of X International Young Scientists’ Conference on Applied Physics, June 16-19, 2010, Kiev, Ukraine (2010).
  69. 2009
  70. Yuri Gaididei, Volodymyr P. Kravchuk, Denis Denis D. Sheka Engineered nonlinear excitations in magnetic nanostructures, Abstracts of the Bogolyubov Kyiv Conference «Modern Problems of Theoretical and Mathematical Physics», September 15-18, 2009, Kyiv, Ukraine, P. 112 (2009), PDF.
  71. Volodymyr P. Kravchuk, Yuri Gaididei, Denis Denis D. Sheka Generation of a Vortex-Antivortex Pair in the Vortex State Nanodisk by Magnetic Fields, Abstracts of the Young Scientists’ Conference «Low Temperature Physics», June 1-5, 2009, Kharkiv, Ukraine, P. 26 (2009), PDF.
  72. 2008
  73. F. G. Mertens, Denis Denis D. Sheka, Yuri Gaididei, Volodymyr P. Kravchuk Vortex polarity switching in magnetic nanodots by a rotating magnetic field or a spin-polarized current, Proceeding of the Eight international young scientists’ conference on applied physics (Kyiv, Ukraine, June 13-15, 2008), P. 7 (2008), PDF.
  74. 2007
  75. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei Magnetostatics as an effective anisotropy: applications for angular shaped nanodots, Proceedings of the III International Conference «Electronics and applied physics» (Kyiv, Ukraine, October 25-27, 2007), P. 44-45 (2007).
  76. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, F. G. Mertens Ultrafast control of a vortex core dynamics in magnetic nanodisks, Abstracts of the International Conference «Functional Materials» (Partenit, Ukraine, October 1-6, 2007), P. 400 (2007).
  77. Volodymyr P. Kravchuk, Denis Denis D. Sheka, F. G. Mertens The ultrafast control of the switching process in the vortex state magnetic nanodots, Abstracts of the International Conference on Nanoscale Magnetism, ICNM-2007 (Istanbul, Turkey, June 25-29, 2007), P. 69 (2007).
  78. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, F. G. Mertens The ultrafast control of the switching process in the vortex state magnetic nanodots, Proceeding of the Seventh international young scientists’ conference on applied physics (Kyiv, Ukraine, June 13-15, 2007), P. 59-60 (2007).
  79. 2006
  80. Volodymyr P. Kravchuk, Denis Denis D. Sheka Magnetization reversal of cylinder shaped nanodots, Proceeding of the Sixth international young scientists’ conference on applied physics (Kyiv, Ukraine, June 14-16, 2006), P. 82-83 (2006).
  81. 2005
  82. Volodymyr P. Kravchuk, Denis Denis D. Sheka, Yuri Gaididei, Franz G. Mertens Magnetic phase transitions in ferromagnetic nanorings, Proceedings of the I International Conference «Electronics and applied physics» (Kyiv, Ukraine, November 24-27, 2005), P. 32-33 (2005).

Comments are closed.