- Mykola I. Sloika, Yuri Gaididei, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Denys Makarov, Denis D. Sheka.
Magnetic Vortex Dynamics on Spherical Cap,
ArXiv:2411.07329 - Oleksandr V. Pylypovskyi, Enrico Di Benedetto, Carmine Ortix, Denys Makarov.
Manipulation by magnetic frustration in ferrotoroidal spin chains via curvature and torsion,
ArXiv:2408.17262 - Peter Rickhaus, Oleksandr V. Pylypovskyi, Gediminas Seniutinas, Vicent Borras, Paul Lehmann, Kai Wagner, Liza Žaper, Paulina J. Prusik, Pavlo Makushko, Igor Veremchuk, Tobias Kosub, René Hübner, Denis D. Sheka, Patrick Maletinsky, Denys Makarov.
Antiferromagnetic Nanoscale Bit Arrays of Magnetoelectric Cr2O3 Thin Films,
Nano Letters, 24, 13172 (2024) DOI:10.1021/acs.nanolett.4c03044 - Oleksandr V. Pylypovskyi, Sophie F. Weber, Pavlo Makushko, Igor Veremchuk, Nicola A. Spaldin, Denys Makarov.
Surface-symmetry-driven Dzyaloshinskii-Moriya interaction and canted ferrimagnetism in collinear magnetoelectric antiferromagnet Cr2O3, Physical Review Letters, 132, 226702 (2024) DOI:10.1103/physrevlett.132.226702, ArXiv:2310.13438 (Editors’ Suggestion, Featured in Physics) - Soosang Chae, Won Jin Choi, Lisa Julia Nebel, Chang Hee Cho, Quinn A. Besford, André Knapp, Pavlo Makushko, Yevhen Zabila, Oleksandr Pylypovskyi, Min Woo Jeong, Stanislav Avdoshenko, Oliver Sander, Denys Makarov, Yoon Jang Chung, Andreas Fery, Jin Young Oh, Tae Il Lee Kinetically controlled metal-elastomer nanophases for environmentally resilient stretchable electronics, Nature Communications, 15, 3071 (2024) DOI:10.1038/s41467-024-47223-6
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Oleksii M. Volkov, Oleksandr V. Pylypovskyi, Fabrizio Porrati, Florian Kronast, Jose A. Fernandez-Roldan, Attila Kákay, Alexander Kuprava, Sven Barth, Filipp N. Rybakov, Olle Eriksson, Sebastian Lamb-Camarena, Pavlo Makushko, Mohamad-Assaad Mawass, Shahrukh Shakeel, Oleksandr V. Dobrovolskiy, Michael Huth, Denys Makarov.
Three-dimensional magnetic nanotextures with high-order vorticity in soft magnetic wireframes, Nature Communications, 15, 2193 (2024) DOI:10.1038/s41467-024-46403-82023
- Oleksandr V. Pylypovskyi, Natascha Hedrich, Artem V. Tomilo, Tobias Kosub, Kai Wagner, Rene Hübner, Brendand Shields, Denis D. Sheka, Jürgen Fassbender, Patrick Maletinsky, Denys Makarov.
Interaction of Domain Walls with Grain Boundaries in Uniaxial Insulating Antiferromagnets, Physical Review Applied, 20, 014020 (2023) DOI:10.1103/PhysRevApplied.20.014020 (Editors’ Suggestion) -
Oleksii M. Volkov, Daniel Wolf, Oleksandr V. Pylypovskyi, Attila Kákay, Denis D. Sheka, Bernd Büchner, Jürgen Fassbender, Axel Lubk, Denys Makarov.
Chirality coupling in topological magnetic textures with multiple magnetochiral parameters, Nature Communications, 14, 1491 (2023) DOI:10.1038/s41467-023-37081-z2022
- Yelyzaveta A. Borysenko, Denis D. Sheka, Jürgen Fassbender, Jeroen van den Brink, Denys Makarov, Oleksandr V. Pylypovskyi.
Field-induced spin reorientation transitions in antiferromagnetic ring-shaped spin chains,
Phys. Rev. B 106, 174426 (2022) DOI:10.1103/PhysRevB.106.174426 - Pavlo Makushko, Tobias Kosub, Oleksandr V. Pylypovskyi, Natascha Hedrich, Jiang Li, Alexej Pashkin, Stanislav Avdoshenko, René Hübner, Fabian Ganss, Daniel Wolf, Axel Lubk, Maciej Oskar Liedke, Maik Butterling, Andreas Wagner, Kai Wagner, Brendan J. Shields, Paul Lehmann, Igor Veremchuk, Jürgen Fassbender, Patrick Maletinsky, Denys Makarov.
Flexomagnetism and vertically graded Néel temperature of antiferromagnetic Cr2O3 thin films, Nature Communications, 13, 6745 (2022) DOI:10.1038/s41467-022-34233-5 - Rui Xu, Gilbert Santiago Cañón Bermúdez, Oleksandr V. Pylypovskyi, Oleksii M. Volkov, Eduardo Sergio Oliveros Mata, Yevhen Zabila, Rico Illing, Pavlo Makushko, Pavel Milkin, Leonid Ionov, Jürgen Fassbender, Denys Makarov.
Self-healable printed magnetic field sensors using alternating magnetic fields,
Nature Communications, 13, 6587 (2022) DOI:10.1038/s41467-022-34235-3 - Oleksandr Zaiets, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Denys Makarov, Denis D. Sheka.
Circular stripe domains and cone state vortices in disk-shaped exchange coupled magnetic heterostructures,
Journal of Physics D: Applied Physics 55, P. 445003 (2022) DOI:10.1088/1361-6463/ac8d9f - Mykola I. Sloika, Yuri Gaididei, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Denys Makarov, Denis D. Sheka.
Impact of curvature-induced Dzyaloshinskii-Moriya interaction on magnetic vortex texture in spherical caps,
48, 956-961 (2022) DOI:10.1063/10.0014596 - Igor Veremchuk, Pavlo Makushko, Natascha Hedrich, Yevhen Zabila, Tobias Kosub, Maciej Oskar Liedke, Maik Butterling, Ahmed G. Attallah, Andreas Wagner, Ulrich Burkhardt, Oleksandr V. Pylypovskyi, René Hübner, Juergen Fassbender, Patrick Maletinsky, Denys Makarov.
Magnetism and Magnetoelectricity of Textured Polycrystalline Bulk Cr2O3 Sintered in Conditions Far out of Equilibrium,
ACS Applied Electronic Materials, 4, P. 2943-2952 (2022) DOI: 10.1021/acsaelm.2c00398 - Igor Veremchuk, Maciej Oskar Liedke, Pavlo Makushko, Tobias Kosub, Natascha Hedrich, Oleksandr V. Pylypovskyi, Fabian Ganss, Maik Butterling, René Hübner, Eric Hirschmann, Ahmed G. Attallah, Andreas Wagner, Kai Wagner, Brendan Shields, Patrick Maletinsky, Jürgen Fassbender, Denys Makarov.
Defect Nanostructure and its Impact on Magnetism of α-Cr2O3 Thin Films,
Small 18, P. 2201228 (2022) DOI: 10.1002/smll.202201228 - Denis D. Sheka, Oleksandr V. Pylypovskyi, Oleksii M. Volkov, Kostiantyn V. Yershov, Volodymyr P. Kravchuk, Denys Makarov.
Fundamentals of Curvilinear Ferromagnetism: Statics and Dynamics of Geometrically Curved Wires and Narrow Ribbons,
Small 18, P. 2105219 (2022) DOI: 10.1002/smll.202105219 -
Denys Makarov, Oleksii M. Volkov, Attila Kakay, Oleksandr V. Pylypovskyi, Barbora Budinska, Oleksandr V. Dobrovolskiy.
New dimension in magnetism and superconductivity: 3D and curvilinear nano-architectures,
Advanced Materials 34, P. 2101758 (2022) DOI: 10.1002/adma.2021017582021
- Gaetano Napoli, Oleksandr V. Pylypovskyi, Denis D Sheka, Luigi Vergori.
Nematic shells: new insights in topology- and curvature-induced effects,
Soft Matter (2021) DOI: 10.1039/d1sm00719j - Oleksii M. Volkov, Florian Kronast, Claas Abert, Eduardo Sergio Oliveros Mata, Tobias Kosub, Pavlo Makushko, Denise Erb, Oleksandr V. Pylypovskyi, Mohamad-Assaad Mawass, Denis D. Sheka, Shengqiang Zhou, Jürgen Fassbender, Denys Makarov.
Domain-Wall Damping in Ultrathin Nanostripes with Dzyaloshinskii-Moriya Interaction,
Physical Review Applied 15, P. 034038 (2021) DOI: 10.1103/physrevapplied.15.034038 - Oleksandr V. Pylypovskyi, Yelyzaveta A. Borysenko, Jurgen Fassbender, Denis D. Sheka, Denys Makarov.
Curvature-driven homogeneous Dzyaloshinskii-Moriya interaction and emergent weak ferromagnetism in anisotropic antiferromagnetic spin chains,
Applied Physics Letters 118, P. 182405 (2021) DOI: 10.1063/5.0048823 - Natascha Hedrich, Kai Wagner, Oleksandr V. Pylypovskyi, Brendan J. Shields, Tobias Kosub, Denis D. Sheka, Denys Makarov, Patrick Maletinsky.
Nanoscale mechanics of antiferromagnetic domain walls,
Nature Physics (2021) DOI: 10.1038/s41567-020-01157-0 -
Oleksandr V. Pylypovskyi, Artem Tomilo, Denis D. Sheka, Jurgen Fassbender, Denys Makarov.
Boundary conditions for the Néel order parameter in a chiral antiferromagnetic slab,
Physical Review B 103, P. 134413 (2021) DOI: 10.1103/PhysRevB.103.1344132020
- Oleksandr V. Pylypovskyi, Denys Y. Kononenko, Kostiantyn V. Yershov, Ulrich K. Rößler, Artem Tomilo, Jürgen Faßbender, Jeroen van den Brink, Denys Makarov, Denis D. Sheka.
Curvilinear one-dimensional antiferromagnets,
Nano Letters 20, P. 8157-8162 (2020) DOI: 10.1021/acs.nanolett.0c03246 - Denis D. Sheka, Oleksandr V. Pylypovskyi, Pedro Landeros, Yuri Gaididei, Attila Kakay, Denys Makarov.
Nonlocal chiral symmetry breaking in curvilinear magnetic shells,
Communications Physics 3, P. 128 (2020) DOI: 10.1038/s42005-020-0387-2 -
Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, Oleksii M. Volkov, Juergen Fassbender, Denis D. Sheka, Denys Makarov.
Unidirectional tilt of domain walls in equilibrium in biaxial stripes with Dzyaloshinskii-Moriya interaction,
Journal of Physics D 53, P. 395003 (2020) DOI: 10.1088/1361-6463/ab95bd2019
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Anastasiia Korniienko, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Denis D. Sheka, Jeroen van den Brink, Yuri Gaididei.
Curvature induced magnonic crystal in nanowires,
SciPost Physics 7, (2019) DOI: 10.21468/scipostphys.7.3.0352018
- Oleksandr V. Pylypovskyi, Denys Makarov, Volodymyr P. Kravchuk, Yuri Gaididei, Avadh Saxena, Denis D. Sheka.
Engineered Chiral Skyrmion and Skyrmionium States by the Gradient of Curvature,
Physical Review Applied, Vol. 10, P. 064057 (2018) DOI: 10.1103/PhysRevApplied.10.064057 - Yuri Gaididei, Volodymyr P. Kravchuk, Franz G. Mertens, Oleksandr V. Pylypovskyi, Avadh B. Saxena, Denis D. Sheka, Oleksii M. Volkov.
Localization of magnon modes in a curved magnetic nanowire,
Fizika Nizkikh Temperatur 44, P. 634-643 (2018) DOI: 10.1063/1.5041428 -
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.98.0604092017
- Yuri Gaididei, Arseni Goussev, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, J. M. Robbins, Denis D. Sheka, Valeriy Slastikov, Sergiy Vasylkevych.
Magnetization in narrow ribbons: curvature effects,
Journal of Physics A: Mathematical and Theoretical 50, P. 385401 (2017) DOI: 10.1088/1751-8121/aa8179 -
Mykola I. Sloika, Denis D. Sheka, Volodymyr P. Kravchuk, Oleksandr V. Pylypovskyi, Yuri Gaididei.
Geometry induced phase transitions in magnetic spherical shell,
JMMM 443, P. 404-412 (2017) DOI: 10.1016/j.jmmm.2017.07.0362016
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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/srep233162015
- Oleksandr V. Pylypovskyi, Volodymyr P. Kravchuk, 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, P. 197204 (2015) DOI: 10.1103/PhysRevLett.114.197204 -
Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei.
Vortex Polarity Switching in Magnets with Surface Anisotropy,
Low Temp. Phys 41, P. 466-481 (2015) DOI: 10.1063/1.49193742014
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Oleksandr V. Pylypovskyi, Denis D. Sheka, Volodymyr P. Kravchuk, Yuri Gaididei.
Effects of Surface Anisotropy on Magnetic Vortex Core,
Journal of Magnetism and Magnetic Materials 361, P. 201-205 (2014) DOI: 10.1016/j.jmmm.2014.02.0942013
- Oleksandr V. Pylypovskyi, 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, P. 014432 (2013) DOI: 10.1103/PhysRevB.88.014432 -
Oleksandr V. Pylypovskyi, 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. P. 596-603 (2013) DOI: 10.15407/ujpe58.06.05962012
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Oleksandr V. Pylypovskyi, Denis D. Sheka, Yuri Gaididei.
Bloch point structure in a magnetic nanosphere,
Phys. Rev. B 85, P. 224401 (2012) DOI: 10.1103/PhysRevB.85.2244012010
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Petro Stestyuk, Liudmyla. B. Koshlai, Oleksandr V. Pylypovskyi.
On a problem of optimal proportion between demand and value added in Leontieff models,
Theor. of Opt. Sol. 9, P. 136-143 (2010) [In Russian]2009
- Vadym Danilov, Vitalii N. Kurashov, Oleksandr V. Pylypovskyi.
Model of ternary quantum computer, based on four level laser,
Bull. of Univ. of Kyiv (Radiophys. and el.). 12, P. 16-18 (2009) -
Petro Stestyuk, Oleksii P. Lykhovyd, Oleksandr V. Pylypovskyi.
Optimization problems in choice of electrical loads in enegrosystem,
Theor. of Opt. Sol. 8, P. 136-141 (2009) [In Russian]2007
- Vitalii N. Kurashov, Oleksandr V. Pylypovskyi.
Ternary logic and quantum calculations,
Bull. of Univ. of Kyiv. 3, P. 245-249 (2007)
This year