[HTML][HTML] Inertial effects in ultrafast spin dynamics
The dynamics of magnetic moments consists of a precession around the magnetic field
direction and a relaxation towards the field to minimize the energy. While the magnetic …
direction and a relaxation towards the field to minimize the energy. While the magnetic …
Theory of tensorial magnetic inertia in terahertz spin dynamics
Magnetic inertia has emerged as a possible way to manipulate ferromagnetic spins at a
higher frequency, eg, terahertz. Theoretical treatments so far have considered the magnetic …
higher frequency, eg, terahertz. Theoretical treatments so far have considered the magnetic …
Long-time relaxation dynamics of a spin coupled to a Chern insulator
M Elbracht, M Potthoff - Physical Review B, 2021 - APS
The relaxation of a classical spin, exchange coupled to the local magnetic moment at an
edge site of the one-dimensional spinful Su-Schrieffer-Heeger model, is studied numerically …
edge site of the one-dimensional spinful Su-Schrieffer-Heeger model, is studied numerically …
Magnetic interactions of electrons in the topological insulator chalcogenide
JC Souza, M Carlone, GG Lesseux, HB Pizzi… - Physical Review B, 2022 - APS
The gap-opening mechanism of a topological insulator, the quantum anomalous Hall effect,
and the axion physics are still pressing open questions, and a microscopic viewpoint to …
and the axion physics are still pressing open questions, and a microscopic viewpoint to …
Controlling the real-time dynamics of a spin coupled to the helical edge states of the Kane-Mele model
R Quade, M Potthoff - Physical Review B, 2022 - APS
The time-dependent state of a classical spin locally exchange coupled to an edge site of a
Kane-Mele model in the topologically nontrivial phase is studied numerically by solving the …
Kane-Mele model in the topologically nontrivial phase is studied numerically by solving the …
Fe dopants and surface adatoms versus nontrivial topology of single-crystalline Bi2Se3
M Chrobak, K Maćkosz, M Jurczyszyn… - New Journal of …, 2020 - iopscience.iop.org
Both preserved gapless states and gapping of Dirac states due to broken time reversal
symmetry in bismuth chalcogenide topological insulators with surface and bulk magnetic …
symmetry in bismuth chalcogenide topological insulators with surface and bulk magnetic …
Spontaneous and externally driven quantum spin fluctuations of 3d and 4d single atoms adsorbed on graphene
S Sadki, FSM Guimarães, J Bouaziz… - arXiv preprint arXiv …, 2019 - arxiv.org
At the heart of current information nanotechnology lies the search for ideal platforms hosting
the smallest possible magnets, ie single atoms with magnetic moments pointing out-of …
the smallest possible magnets, ie single atoms with magnetic moments pointing out-of …