PD Dr. Elena Vedmedenko

Scientific Staff, group member since 2003
Subgroup: Magneto-Theory

Contact:

Phone: +49 (0)40 42838 - 5243(off)
Fax:       +49 (0)40 4273 - 14763
Email:       vedmedenko @ physnet.uni-hamburg.de

Postal Address:
Institute of Applied Physics and Interdisciplinary Nanoscience Center Hamburg
Jungiusstr. 11A, Room:  310(off)
D-20355 Hamburg
Germany
Url: http://www.physnet.uni-hamburg.de/hp/vedmeden/

Publications:

Boundary conditions for and ferromagnetic resonance spectra of magnetic bilayers coupled by interlayer Dzyaloshinskii-Moriya interactions
E. Y. Vedmedenko, and M. Kostylev,
Phys. Rev. App. 23 014047 (2025)
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Interlayer and interfacial Dzyaloshinskii-Moriya interaction in magnetic trilayers: First-principles calculations
T. Matthies, L. Rózsa, L. Szunyogh, R. Wiesendanger, and E. Y. Vedmedenko,
Phys. Rev. Res. 6 043158 (2024)
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Skyrmion dynamics in attractive and repulsive local magnetic fields
L. Reimers, A. F. Schäffer, E. Y. Vedmedenko, R. Lo Conte,
J. Appl. Phys. 136 135302 (2024)
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Large diversity of magnetic phases in two-dimensional magnets with spin-orbit coupling and superconductivity
J. Neuhaus-Steinmetz, T. Matthies, E. Y. Vedmedenko, Th. Posske, and R. Wiesendanger,
Phys. Rev. B 110 155427 (2024)
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Large interlayer Dzyaloshinskii-Moriya interactions across Ag-layers
J. A. Arregi, P. Riego, A. Berger, and E. Y. Vedmedenko,
Nature Communications 14 6927 (2023)
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Observation and formation mechanism of 360° domain wall rings in synthetic anti-ferromagnets with interlayer chiral interactions
M. A. Cascales Sandoval, A. Hierro-Rodríguez, S. Ruiz-Gómez, L. Skoric, C. Donnelly, M. A. Niño, E. Y. Vedmedenko, D. McGrouther, S. McVitie, S. Flewett, N. Jaouen, M. Foerster, and A. Fernández-Pacheco ,
Appl. Phys. Lett. 123 172407 (2023)
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Creating arbitrary sequences of mobile magnetic skyrmions and antiskyrmions
P. Siegl, M. Stier, A. F. Schäffer, E. Y. Vedmedenko, Th. Posske, R. Wiesendanger, and M. Thorwart,
Phys. Rev. B 106 014421 (2022)
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Nanoscale skyrmions on a square atomic lattice
R. Brüning, A. Kubetzka, K. von Bergmann, E. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 105 L241401 (2022)
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Topological characterization of dynamic chiral magnetic textures using machine learning
T. Matthies, A. Schäffer, Th. Posske, R. Wiesendanger, and E. Vedmedenko,
Phys. Rev. Appl. 17 054022 (2022)
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Controlled creation of quantum skyrmions
P. Siegl, E. Y. Vedmedenko, M. Stier, M. Thorwart, and T. Posske,
Phys. Rev. Res. 4 023111 (2022)
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Complex magnetic ground states and topological electronic phases of atomic spin chains on superconductors
J. Neuhaus-Steinmetz, E. Y. Vedmedenko, T. Posske, and R. Wiesendanger,
Phys. Rev. B 105 165415 (2022)
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Zero-field skyrmionic states and in-field edge-skyrmions induced by boundary tuning
J. Spethmann, E. Vedmedenko, R. Wiesendanger, A. Kubetzka, and K. von Bergmann,
npj Commun. Phys. 5 19 (2022)
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Rotating edge-field driven processing of chiral spin textures in racetrack devices
A. F. Schäffer, P. Sigl, M. Stier, T. Posske, J. Berakdar, M. Thorwart, R. Wiesendanger, and E. Y. Vedmedenko,
npj Scientific Reports 10 20400 (2020)
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Control of emergent magnetic monopole currents in artificial spin ice
H. Arava, E. Y. Vedmedenko, J. Cui, J. Vijayakumar, A. Kleibert, and L. J. Heyderman,
Phys. Rev. B 102 144413 (2020)
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The 2020 magnetism roadmap
E. Y. Vedmedenko, R. K. Kawakami, D. D. Sheka, P. Gambardella, A. Kirilyuk, A. Hirohata, C. Binek, O. Chubykalo-Fesenko, S. Sanvito, and B. J. Kirby,
Journal of Physics D: Applied Physics 53 453001 (2020)
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Interlayer Dzyaloshinskii-Moriya Interactions
E. Y. Vedmedenko, P. Riego, J. A. Arregi, and A. Berger,
Phys. Rev. Lett. 122 257202 (2019)
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Stochastic dynamics and pattern formation of geometrically confined skyrmions
A. F. Schäffer, L. Rózsa, J. Berakdar, E. Y. Vedmedenko, and R. Wiesendanger,
NPG Commun. Phys. 2 72 (2019)
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Symmetry-breaking interlayer Dzyaloshinskii–Moriya interactions in synthetic antiferromagnets
A. Fernández-Pacheco, E. Vedmedenko, F. Ummelen, R. Mansell, D. Petit, and R. P. Cowburn,
Nature Materials 18 679–684 (2019)
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Localized spin waves in isolated kpi-skyrmions
L. Rózsa, J. Hagemeister, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 98 224426 (2018)
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Controlled creation and stability of kπ skyrmions on a discrete lattice
J. Hagemeister, A. Siemens, L. Ròzsa, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 97 174436 (2018)
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Effective damping enhancement in noncollinear spin structures
L. Rózsa, J. Hagemeister, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 30 100404 (2018)
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Inducing skyrmions in ultrathin Fe films by hydrogen exposure
P. J. Hsu, L. Rózsa, A. Finco, L. Schmidt, K. Palotas, E. Vedmedenko, L. Udvardi, L. Szunyogh, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Nature Communications 9 1571 (2018)
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Temperature-Induced Increase of Spin Spiral Periods
A. Finco, L. Rózsa, P.-J. Hsu, A. Kubetzka, E. Vedmedenko, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. Lett. 119 037202 (2017)
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Perturbative calculations of quantum spin tunneling in effective spin systems with a transversal magnetic field and transversal anisotropy
M. Krizanac, E. Y. Vedmedenko, and R. Wiesendanger,,
New Journ. Phys. 19 013032 (2017)
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Skyrmions at the Edge: Confinement Effects in Fe/Ir(111)
J. Hagemeister, D. Iaia, E. Y. Vedmedenko, K. von Bergmann, A. Kubetzka, and R. Wiesendanger,
Phys. Rev. Lett. 117 207202 (2016)
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Pattern formation in skyrmionic materials with anisotropic environments
J. Hagemeister, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 94 104434 (2016)
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Minimal radius of magnetic skyrmions: statics and dynamics
A. Siemens, Y. Zhang, J. Hagemeister, E. Vedmedenko, and R. Wiesendanger,
New Journ. Phys. 18 045021 (2016)
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Quantum revivals and magnetization tunneling in effective spin systems
M. Krizanac, D. Altwein, E. Y. Vedmedenko, and R. Wiesendanger,
New Journ. Phys. 18 033029 (2016)
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Dynamics of Bound Monopoles in Artificial Spin Ice: How to Store Energy in Dirac Strings
E. Y. Vedmedenko,
Phys. Rev. Lett. 116 077202 (2016)
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Stability of Single Skyrmionic Bits
J. Hagemeister, N. Romming, K. von Bergmann, E.Y. Vedmedenko, and R. Wiesendanger,
Nature Communications 6 8455 (2015)
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Bounds on expectation values of quantum subsystems and perturbation theory
K. Them, E. Y. Vedmedenko, K. Fredenhagen, and R. Wiesendanger,
J. Phys. A: Math. Theor. 48 075301 (2015)
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Collective magnetism in arrays of spinor Bose–Einstein condensates
E.Y. Vedmedenko, M. Schult, J. Kronjäger, R. Wiesendanger, K. Bongs, and K. Sengstock,
New Journ. Phys. 15 063033 (2013)
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Non-equilibrium finite temperature dynamics of magnetic quantum systems: applications to spin-polarized scanning tunneling microscopy
K. Them, T. Stapelfeldt, E.Y. Vedmedenko, and R. Wiesendanger,
New Journ. Phys. 15 013009 (2013)
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A theoretical study of the dynamical switching of a single spin by exchange forces
R. Wieser, V. Caciuc, C. Lazo, H. Hölscher, E. Y. Vedmedenko, and R. Wiesendanger,
New Journal of Physics 15 013011 (2013)
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Atomic-scale magnetic dissipation from spin-dependent adhesion hysteresis
E. Y. Vedmedenko, Q. Zhu, U. Kaiser, A. Schwarz, and R. Wiesendanger,
Phys. Rev. B 85 174410 (2012)
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Information Transfer by Vector Spin Chirality in Finite Magnetic Chains
M. Menzel, Y. Mokrousov, R. Wieser, J. E. Bickel, E. Vedmedenko, S. Blügel, S. Heine, K. von Bergmann, A. Kubetzka, and R. Wiesedanger,
Phys. Rev. Lett. 108 197204 (2012)
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Magnetic dipole configurations in honeycomb lattices: order and disorder
A. Schumann, P. Szary, E. Y. Vedmedenko, and H. Zabel,
New J. Phys. 14 035015 (2012)
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Manipulation of domain walls using a spin-polarized STM
R. Wieser, T. Stapelfeldt, E. Y. Vedmedenko, and R. Wiesendanger ,
Europhys. Lett. 97 17009 (2012)
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Domain Wall Manipulation with a Magnetic Tip
T. Stapelfeldt, R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. Lett. 107 027203 (2011)
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Spin-spin correlations in ferromagnetic nanosystems
E. Y. Vedmedenko, N. Mikuszeit, T. Stapelfeldt, R. Wieser, M. Potthoff, A. I. Lichtenstein and R. Wiesendanger ,
Eur. Phys. J. B 80 331 (2011)
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A multi-scale model of domain wall velocities based on ab initio parameters
P. Weinberger, E. Y. Vedmedenko, R. Wieser, and R. Wiesendanger,
Philosophical Magazine 91 2248 (2011)
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Indirect Control of Antiferromagnetic Domain Walls with Spin Current
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. Lett. 106 067204 (2011)
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Current driven domain wall motion in cylindrical nanowires
R. Wieser, E. Y. Vedmedenko, P. Weinberger, and R. Wiesendanger,
Phys. Rev. B 82 144430 (2010)
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Strength and directionality of surface Ruderman–Kittel–Kasuya–Yosida interaction mapped on the atomic scale
L. Zhou, J. Wiebe, S. Lounis, E. Vedmedenko, F. Meier, S. Blügel, P. H. Dederichs, and R. Wiesendanger,
Nature Physics 6 187 (2010)
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Domain wall motion damped by the emission of spin waves
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger ,
Phys. Rev. B 81 024405 (2010)
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Real-Space Observation of a Right-Rotating Inhomogeneous Cycloidal Spin Spiral by Spin-Polarized Scanning Tunneling Microscopy in a Triple Axes Vector Magnet
S. Meckler, N. Mikuszeit, A. Preßler, E. Y. Vedmedenko, O. Pietzsch, and R. Wiesendanger,
Phys. Rev. Lett. 103 157201 (2009)
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Magnetic Ground State of Single and Coupled Permalloy Rectangles
S. Hankemeier, R. Frömter, N. Mikuszeit, D. Stickler, H. Stillrich, S. Pütter, E. Y. Vedmedenko, and H. P. Oepen,
Phys. Rev. Lett. 103 147204 (2009)
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Atomic-Level Control of the DomainWall Velocity in Ultrathin Magnets by Tuning of Exchange Interactions
A. Stupakiewicz, E.Y. Vedmedenko, A. Fleurence, T. Maroutian, P. Beauvillain, A. Maziewski, and R. Wiesendanger,
Phys. Rev. Lett. 103 137202 (2009)
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Magnetization Reversal of Nanoscale Islands: How Size and Shape Affect the Arrhenius Prefactor
S. Krause, G. Herzog, T. Stapelfeldt, L. Berbil-Bautista, M. Bode, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. Lett. 103 127202 (2009)
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The effect of tilted edges on the shape anisotropy and stray field coupling of uniformly magnetized rectangular elements
S. Pütter, N. Mikuszeit, E. Y. Vedmedenko, and H. P. Oepen,
J. Appl. Phys. 106 043916 (2009)
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Quasiantiferromagnetic 120° Néel state in two-dimensional clusters of dipole-quadrupole-interacting particles on a hexagonal lattice
N. Mikuszeit, L. Baraban, E. Y. Vedmedenko, A. Erbe, P. Leiderer, and R. Wiesendanger,
Phys. Rev. B 80 (2009)
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Quantized spin waves in ferromagnetic and antiferromagnetic structures with domain walls
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 79 144412 (2009)
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Quantized Spin Waves in Antiferromagnetic Heisenberg Chains
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. Lett. 101 177202 (2008)
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Atomic-Scale Spin Spiral with a Unique Rotational Sense: Mn Monolayer on W(001)
P. Ferriani, K. von Bergmann, E. Y. Vedmedenko, S. Heinze, M. Bode, M. Heide, G. Bihlmayer, S. Blügel, and R. Wiesendanger,
Phys. Rev. Lett. 101 027201 (2008)
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Multipolar Ordering in Electro- and Magnetostatic Coupled Nanosystems
E.Y. Vedmedenko, N. Mikuszeit,
ChemPhysChem 9 1222 (2008)
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In search of multipolar order on the Penrose tiling
E. Y. Vedmedenko, S. Even-Dar Mandel, R. Lifshitz,
Phil. Mag. 88 2197 (2008)
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Complex magnetic order on the atomic scale revealed by spin-polarized scanning tunnelling microscopy
K. von Bergmann, M. Bode, A. Kubetzka, O. Pietzsch, E. Y. Vedmedenko, R. Wiesendanger,
Phil. Mag. 88 2627 (2008)
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Magnetic properties of single atoms of Fe and Co on Ir(111) and Pt(111)
C. Etz, J. Zabloudil, P. Weinberger, E. Y. Vedmedenko,
Phys. Rev. B 77 184425 (2008)
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Magnetization reversal of microstructured kagome lattices
A. Westphalen, A. Schumann, A. Remhof, H. Zabel, M. Karolak, B. Baxevanis, E. Y. Vedmedenko, T. Last, U. Kunze, T. Eimüller,
Phys. Rev. B 77 174407 (2008)
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Modulated multipolar structures in magnetic arrays
E. Y. Vedmedenko, R. Wiesendanger,
Phil. Mag. 88 2683 (2008)
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Magnetostatic interactions on a square lattice
A. Remhof, A. Schumann, A. Westphalen, H. Zabel, N. Mikuszeit, E. Y. Vedmedenko, T. Last, and U. Kunze,
Phys. Rev. B 77 134409 (2008)
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Entropy driven phase transition in itinerant antiferromagnetic monolayers
R. Wieser, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 77 064410 (2008)
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Chiral magnetic ordering in two-dimensional ferromagnets with competing Dzyaloshinsky-Moriya interactions
E.Y. Vedmedenko, L. Udvardi, P. Weinberger, R. Wiesendanger ,
Phys. Rev. B 75 104431 (2007)
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Influence of the lattice discreteness on magnetic ordering in nanostructures and nanoarrays
E. Y. Vedmedenko,
phys. stat. sol. (b) 244 1133 (2007)
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Atomic spin structure of antiferromagnetic domain walls
M. Bode, E. Y. Vedmedenko, K. von Bergmann, A. Kubetzka, P. Ferriani, S. Heinze, and R. Wiesendanger,
Nature Materials 5 477 (2006)
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Observation of a complex nanoscale magnetic structure in a hexagonal Fe monolayer
K. von Bergmann, S. Heinze, M. Bode, E. Y. Vedmedenko, G. Bihlmayer, S. Blügel, and R. Wiesendanger,
Phys. Rev. Lett. 96 167203 (2006)
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Interplay between magnetic and spatial order in Quasicrystals
E. Y. Vedmedenko, U. Grimm, and R. Wiesendanger,
Philosophical Magazine 86 733-739 (2006)
 (not online available)
Non-collinear Magnetism in Quasicrystals
E. Y. Vedmedenko,
Modern Physics Letters B 19 1367 (2005)
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Multipolar Ordering and Magnetization Reversal in Two-Dimensional Nanomagnet Arrays
E. Y. Vedmedenko, N. Mikuszeit, H. P. Oepen, and R. Wiesendanger,
Phys. Rev. Lett. 95 207202 (2005)
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Oberfläche zwingt zur Ordnung
E. Y. Vedmedenko,
Physik Journal 8/2005 81 (2005)
 (not online available)
Multipole moments of the in-plane magnetized nanodiscs
N. Mikuszeit, E.Y. Vedmedenko, R. Wiesendanger, and H.P. Oepen,
J. Appl. Phys. 97 10J502 (2005)
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Lattice-dependent anisotropy in the orientation of magnetic domain walls
E. Y. Vedmedenko, K. von Bergmann, H. P. Oepen, and R. Wiesendanger,
J. Magn. Magn. Mater. 290-291 746 (2005)
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Multipole interaction of polarized single-domain particles
N. Mikuszeit, E. Y. Vedmedenko, and H. P. Oepen,
J. Phys. C 16 9037 (2004)
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Domain Wall Orientation in Magnetic Nanowires
E. Y. Vedmedenko, A. Kubetzka, K. von Bergmann, O. Pietzsch, M. Bode, J. Kirschner, H. P. Oepen, and R. Wiesendanger,
Phys. Rev. Lett. 92 77207 (2004)
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Quasiperiodic magnetic Order and geometrical Frustration on the Penrose Tiling
E. Y. Vedmedenko,
Ferroelectrics 305 129 (2004)
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