Dr. Levente Rózsa

Scientific Staff, group member since 2017
Subgroup: Magneto-Theory

Contact:

Phone: +49 (0)40 42838 - 6230(off); 2041(off)
Email:       rlevente @ physnet.uni-hamburg.de

Postal Address:
Institute of Applied Physics and Interdisciplinary Nanoscience Center Hamburg
Jungiusstr. 11A, Room:  301
D-20355 Hamburg
Germany

Publications:

Probing the topologically trivial nature of end states in antiferromagnetic atomic chains on superconductors
L. Schneider, Ph. Beck, L. Rozsa, Th. Posske, J. Wiebe and R. Wiesendanger,
Nature Commun. 14 2742 (2023)
  arrow abstract (HTML)   arrow full text (PDF)
Search for large topological gaps in atomic spin chains on proximitized superconducting heavy-metal layers
Ph. Beck, B. Nyári, L. Schneider, L. Rózsa, A. Lászlóffy, K. Palotás, L. Szunyogh, B. Ujfalussy, J. Wiebe, and R. Wiesendanger,
Communications Physics 6 83 (2023)
  arrow abstract (HTML)   arrow full text (PDF)
Coexistence of antiferromagnetism and superconductivity in Mn/Nb(110)
R. Lo Conte, M. Bazarnik, K. Palotás, L. Rózsa, L. Szunyogh, A. Kubetzka, K. von Bergmann, and R. Wiesendanger,
Phys. Rev. B 105 L100406 (2022)
  arrow abstract (HTML)   arrow full text (PDF)
Precursors of Majorana modes and their length-dependent energy oscillations probed at both ends of atomic Shiba chains
Lucas Schneider, Philip Beck, Jannis Neuhaus-Steinmetz, Levente Rózsa, Thore Posske, Jens Wiebe, and Roland Wiesendanger,
Nature Nanotechnology 17 384 (2022)
  arrow abstract (HTML)   arrow full text (PDF)
Anisotropic non-split zero-energy vortex bound states in a conventional superconductor
H. Kim, Y. Nagai, L. Rózsa, D. Schreyer, and R. Wiesendanger,
Appl. Phys. Rev. 8 031417 (2021)
  arrow abstract (HTML)   arrow full text (PDF)
Spin-orbit coupling induced splitting of Yu-Shiba-Rusinov states in antiferromagnetic dimers
P. Beck, L. Schneider, L. Rózsa, K. Palotás, A. Lászlóffy, L. Szunyogh, J. Wiebe, and R. Wiesendanger,
Nature Communications 12 2040 (2021)
  arrow abstract (HTML)   arrow full text (PDF)
Long-range focusing of magnetic bound states in superconducting lanthanum
H. Kim, L. Rózsa, D. Schreyer, E. Simon, and R. Wiesendanger,
Nature Commun. 11 4573 (2020)
  arrow abstract (HTML)   arrow full text (PDF)
Reduced thermal stability of antiferromagnetic nanostructures
L. Rózsa, S. Selzer, T. Birk, U. Atxitia, and U. Nowak,
Phys. Rev. B 100 064422 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetism and in-gap states of 3d transition metal atoms on superconducting Re
L. Schneider, M. Steinbrecher, L. Rózsa, J. Bouaziz, K. Palotás, M. dos Santos Dias, S. Lounis, J. Wiebe, and R. Wiesendanger,
npj Quantum Materials 4 42 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
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)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetic structure of monatomic Fe chains on Re(0001): Emergence of chiral multispin interactions
A. Lászlóffy, L. Rózsa, K. Palotás, L. Udvardi, and L. Szunyogh,
Phys. Rev. B 99 184430 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
Thermal skyrmion diffusion used in a reshuffler device
J. Zázvorka, F. Jakobs, D. Heinze, N. Keil, S. Kromin, S. Jaiswal, K. Litzius, G. Jakob, P. Virnau, D. Pinna, K. Everschor-Sitte, L. Rózsa, A. Donges, U. Nowak, and M. Kläui,
Nature Nanotechnology 14 658–661 (2019)
  arrow abstract (HTML)   arrow full text (PDF)
Localized spin waves in isolated kpi-skyrmions
L. Rózsa, J. Hagemeister, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 98 224426 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Controlled creation and stability of kπ skyrmions on a discrete lattice
J. Hagemeister, A. Siemens, L. Rňzsa, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 97 174436 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Toward tailoring Majorana bound states in artificially constructed magnetic atom chains on elemental superconductors
H. Kim, A. Palacio-Morales, T. Posske, L. Rózsa, K. Palotás, L. Szunyogh, M. Thorwart, R. Wiesendanger ,
Science Advances 4 eaar5251 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Theory of high-resolution tunneling spin transport on a magnetic skyrmion
K. Palotás, L. Rózsa, and L. Szunyogh,
Phys. Rev. B 97 174402 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Effective damping enhancement in noncollinear spin structures
L. Rózsa, J. Hagemeister, E. Y. Vedmedenko, and R. Wiesendanger,
Phys. Rev. B 30 100404 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
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)
  arrow abstract (HTML)   arrow full text (PDF)
Magnetism of a Co monolayer on Pt(111) capped by overlayers of 5d elements: A spin-model study
E. Simon, L. Rózsa, K. Palotás, and L. Szunyogh,
Phys. Rev. B 97 134405 (2018)
  arrow abstract (HTML)   arrow full text (PDF)
Temperature scaling of the Dzyaloshinsky-Moriya interaction in the spin wave spectrum
L. Rózsa, U. Atxitia, and U. Nowak,
Phys. Rev. B 96 094436 (2017)
  arrow abstract (HTML)   arrow full text (PDF)
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)
  arrow abstract (HTML)   arrow full text (PDF)
Spin-polarized scanning tunneling microscopy characteristics of skyrmionic spin structures exhibiting various topologies
K. Palotás, L. Rózsa, E. Simon, L. Udvardi, and L. Szunyogh,
Phys. Rev. B 96 024410 (2017)
  arrow abstract (HTML)   arrow full text (PDF)