Search Results - "Szilva, A"

Microscopic Origin of Heisenberg and Non-Heisenberg Exchange Interactions in Ferromagnetic bcc Fe by Kvashnin, Y O, Cardias, R, Szilva, A, Di Marco, I, Katsnelson, M I, Lichtenstein, A I, Nordström, L, Klautau, A B, Eriksson, O

“…By means of first principles calculations, we investigate the nature of exchange coupling in ferromagnetic bcc Fe on a microscopic level. Analyzing the basic…”
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Higher-order contributions to the Rashba-Bychkov effect with application to the Bi/Ag(111) surface alloy by Vajna, Sz, Simon, E., Szilva, A., Palotas, K., Ujfalussy, B., Szunyogh, L.

“…In order to explain the anisotropic Rashba-Bychkov effect observed in several metallic-surface-state systems, we use k times p perturbation theory with a…”
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Interatomic exchange interactions for finite-temperature magnetism and nonequilibrium spin dynamics by Szilva, A, Costa, M, Bergman, A, Szunyogh, L, Nordström, L, Eriksson, O

“…We derive ab inito exchange parameters for general noncollinear magnetic configurations, in terms of a multiple scattering formalism. We show that the general…”
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First-principles Dzyaloshinskii–Moriya interaction in a non-collinear framework by Cardias, R., Szilva, A., Bezerra-Neto, M. M., Ribeiro, M. S., Bergman, A., Kvashnin, Y. O., Fransson, J., Klautau, A. B., Eriksson, O., Nordström, L.

“…We have derived an expression of the Dzyaloshinskii–Moriya interaction (DMI), where all the three components of the DMI vector can be calculated independently,…”
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The Bethe-Slater curve revisited; new insights from electronic structure theory by Cardias, R., Szilva, A., Bergman, A., Marco, I. Di, Katsnelson, M. I., Lichtenstein, A. I., Nordström, L., Klautau, A. B., Eriksson, O., Kvashnin, Y. O.

“…The Bethe-Slater (BS) curve describes the relation between the exchange coupling and interatomic distance. Based on a simple argument of orbital overlaps, it…”
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Exchange interaction between magnetic adatoms on surfaces of noble metals by Simon, E., Újfalussy, B., Lazarovits, B., Szilva, A., Szunyogh, L., Stocks, G. M.

“…We present first-principles calculations of the exchange interactions between magnetic impurities deposited on (001), (110), and (111) surfaces of Cu and Au…”
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Erratum: The Bethe-Slater curve revisited; new insights from electronic structure theory by Cardias, R., Szilva, A., Bergman, A., Marco, I. Di, Katsnelson, M. I., Lichtenstein, A. I., Nordström, L., Klautau, A. B., Eriksson, O., Kvashnin, Y. O.

“…A correction to this article has been published and is linked from the HTML version of this paper. The error has been fixed in the paper…”
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Surface-Induced Magnetic Anisotropy of Impurities by Szilva, A., Szunyogh, L., Zarand, G., Munoz, M.C., Gallego, S.

“…We present theoretical and numerical studies of the magnetic anisotropy energy of an atomic-like impurity near the surface of a metallic host (Au). The valence…”
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Universal distribution of magnetic anisotropy of impurities in ordered and disordered by Szilva, A, Balla, P, Eriksson, O, Zarand, G, Szunyogh, L

“…We examine the distribution of the magnetic anisotropy experienced by a magnetic impurity embedded in a metallic nanograin. As an example of a generic magnetic…”
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Anisotropic Rashba splitting of surface states from the admixture of bulk states: Relativistic ab initio calculations and k ⋅ p perturbation theory by Simon, E., Szilva, A., Ujfalussy, B., Lazarovits, B., Zarand, G., Szunyogh, L.

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First-principles Dzyaloshinskii-Moriya interaction in a non-collinear framework by Cardias, R, Szilva, A, Bezerra-Neto, M. M, Ribeiro, M. S, Bergman, A, Kvashnin, Y. O, Fransson, J, Klautau, A. B, Eriksson, O, Nordström, L

“…Scientific Reports volume 10, Article number: 20339 (2020) We have derived an expression of the Dzyaloshinskii-Moriya (DM) interaction, where all the three…”
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Universal distribution of magnetic anisotropy of impurities in ordered and disordered nanograins by Szilva, A., Balla, P., Eriksson, O., Zaránd, G., Szunyogh, L.

“…We examine the distribution of the magnetic anisotropy experienced by a magnetic impurity embedded in a metallic nanograin. As an example of a generic magnetic…”
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Laser-induced fracture in silicon by Murr, L. E., Szilva, W. A.

“…Utilizing the scanning electron microscope, the laser-impact zone on irradiated P-type silicon wafers has been characterized by a central region of compressive…”
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Universal distribution of magnetic anisotropy of impurities in ordered and disordered nano-grains by Szilva, A, Balla, P, Eriksson, O, Zaránd, G, Szunyogh, L

“…We examine the distribution of the magnetic anisotropy (MA) experienced by a magnetic impurity embedded in a metallic nano-grain. As an example of a generic…”
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Theory of non-collinear interactions beyond Heisenberg exchange; applications to bcc Fe by Szilva, A, Thonig, D, Bessarab, P. F, Kvashnin, Y. O, Rodrigues, D. C. M, Cardias, R, Pereiro, M, Nordström, L, Bergman, A, Klautau, A. B, Eriksson, O

“…Phys. Rev. B 96, 144413 (2017) We show for a simple non-collinear configuration of the atomistic spins (in particular, where one spin is rotated by a finite…”
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Magnetism and ultra-fast magnetization dynamics of Co and CoMn alloys at finite temperature by Chimata, R, Delczeg-Czirjak, E. K, Szilva, A, Almeida, R, Kvashnin, Y, Pereiro, M, Mankovsky, S, Ebert, H, Thonig, D, Sanyal, B, Klautau, A. B, Eriksson, O

“…Phys. Rev. B 95, 214417 (2017) Temperature-dependent magnetic experiments like pump-probe measurements generated by a pulsed laser have become a crucial…”
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Friedel-oscillations-induced surface magnetic anisotropy by Szilva, A., Gallego, S., Muñoz, M. C., Györffy, B. L., Zaránd, G., Szunyogh, L.

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Interatomic exchange interactions in non-collinear magnets by Szilva, A, Costa, M, Bergman, A, Szunyogh, L, Nordström, L, Eriksson, O

“…We derive ab inito exchange parameters for general non-collinear magnetic configurations, in terms of a multiple scattering formalism. We show that the general…”
Get full text

Microscopic origin of Heisenberg and non-Heisenberg exchange interactions in ferromagnetic bcc Fe by Kvashnin, Y. O, Cardias, R, Szilva, A, Di Marco, I, Katsnelson, M. I, Lichtenstein, A. I, Nordström, L, Klautau, A. B, Eriksson, O

“…Phys. Rev. Lett. 116, 217202 (2016) By means of first principles calculations we investigate the nature of exchange coupling in ferromagnetic bcc Fe on a…”
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Higher-order contributions to the Rashba-Bychkov effect with application to Bi/Ag(111) surface alloy by Vajna, Sz, Simon, E, Szilva, A, Palotas, K, Ujfalussy, B, Szunyogh, L

“…In order to explain the anisotropic Rashba-Bychkov effect observed in several metallic surface-state systems, we use k.p perturbation theory with a simple…”
Get full text