Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Marcus Heide"'
Publikováno v:
Physical review / B 94(2), 024403 (2016). doi:10.1103/PhysRevB.94.024403
Physical Review B
Physical Review B
We explore the emergence of chiral magnetism in one-dimensional monatomic Mn, Fe, and Co chains deposited at the Pt(664) step-edge carrying out an ab-initio study based on density functional theory (DFT). The results are analyzed employing several mo
Publikováno v:
Physica B: Condensed Matter. 404:2678-2683
In magnetic systems lacking spatial inversion symmetry it is observed that the Dzyaloshinskii–Moriya interaction can entail long-ranged spin spirals with a unique sense of rotation. Here, we present a computationally efficient scheme to calculate t
Autor:
K. von Bergmann, O. Pietzsch, Roland Wiesendanger, André Kubetzka, Marcus Heide, Stefan Heinze, Matthias Bode, Stefan Blügel, Gustav Bihlmayer, P. Ferriani
Publikováno v:
Nature. 447:190-193
Chirality is a fascinating phenomenon that can manifest itself in subtle ways, for example in biochemistry (in the observed single-handedness of biomolecules) and in particle physics (in the charge-parity violation of electroweak interactions). In co
Autor:
O. Pietzsch, Roland Wiesendanger, X. Nie, André Kubetzka, Stefan Heinze, Stefan Blügel, Marcus Heide, Matthias Bode, Gustav Bihlmayer
Publikováno v:
Journal of Physics: Condensed Matter. 15:S679-S692
Scanning tunnelling spectroscopy (STS) of thin Fe films on W(110) shows that the electronic structures of magnetic domains and domain walls are different. This experimental result is explained on the basis of first-principles calculations. A detailed
Publikováno v:
Physical review / B 90(11), 115427 (2014). doi:10.1103/PhysRevB.90.115427
The magnetic structure of a Cr monolayer on a W(110) substrate is investigated by means of first-principles calculations based on noncollinear spin density functional theory (DFT). As magnetic ground state we find a long-period homochiral left-rotati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::77cdfbb9f7c698fb0c7f9ba36cab9857
Publikováno v:
Journal of nanoscience and nanotechnology. 11(4)
The basic micromagnetic models of Landau, Lifshitz, and Dzyaloshinskii, are extended by an anisotropy term with two independent parameters. The resulting ground states of the magnetic domains and the domain-wall profiles are discussed for crystal lat
Autor:
Carlo Carbone, Sandra Gardonio, Paolo Moras, Samir Lounis, Marcus Heide, Gustav Bihlmayer, Nicolae Atodiresei, Peter Heinz Dederichs, Stefan Bluegel, Sergio Vlaic, et al. et al.
Publikováno v:
ChemInform. 42
Autor:
Stefan Blügel, Shigeru Tsukamoto, Nicolae Atodiresei, Marcus Heide, Tomoya Ono, Paul F. Baumeister
Publikováno v:
Physical review / B 82(20), 205115 (2010). doi:10.1103/PhysRevB.82.205115
We have developed an efficient computational scheme utilizing the real-space finite-difference formalism and the projector augmented-wave (PAW) method to perform precise first-principles electronic-structure simulations based on the density functiona
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b2c2ec738ecbdb7fb2819c950534618
https://hdl.handle.net/2128/10966
https://hdl.handle.net/2128/10966
Autor:
Roland Wiesendanger, Gustav Bihlmayer, P. Ferriani, Matthias Bode, K. von Bergmann, E. Y. Vedmedenko, Stefan Blügel, Stefanie Heinze, Marcus Heide
Publikováno v:
Physical Review Letters. 102
Publikováno v:
Physical review / B 78(14), 140403 (2008). doi:10.1103/PhysRevB.78.140403
Combining relativistic first-principles calculations with a micromagnetic model, we establish the Dzyaloshinskii-Moriya interaction as an important mechanism in thin-film magnetism, determining the orientation of magnetic domains relative to the latt