Many-body Green's function theory of Heisenberg films

P Fröbrich, PJ Kuntz - Physics Reports, 2006 - Elsevier
The treatment of Heisenberg films with many-body Green's function theory (GFT) is
reviewed. The basic equations of GFT are derived in sufficient detail so that the rest of the …

Magnetic structure of films: Dependence on anisotropy and atomic morphology

PJ Jensen, KH Bennemann - Surface science reports, 2006 - Elsevier
In this review a number of magnetic properties of different thin film systems are investigated
as functions of the temperature and the atomic morphology. Special attention is paid to …

Asymmetric Spin-Wave Dispersion on Fe (110):<? format?> Direct Evidence of the Dzyaloshinskii-Moriya Interaction

K Zakeri, Y Zhang, J Prokop, TH Chuang, N Sakr… - Physical review …, 2010 - APS
The influence of the Dzyaloshinskii-Moriya interaction on the spin-wave dispersion in an Fe
double layer grown on W (110) is measured for the first time. It is demonstrated that the …

Magnons in a ferromagnetic monolayer

J Prokop, WX Tang, Y Zhang, I Tudosa, TRF Peixoto… - Physical review …, 2009 - APS
We report the first observation of high wave vector magnon excitations in a ferromagnetic
monolayer. Using spin-polarized electron energy loss spectroscopy, we observed the …

Magnon gap tuning in lithium-doped MnTe

G Yumnam, DH Moseley, JAM Paddison, CZ Suggs… - Physical Review B, 2024 - APS
Manganese telluride (MnTe) is a prospective platform for ultrafast carrier dynamics, spin-
based thermoelectrics, and magnon-drag transport due to its unique electronic and …

Magnon contribution to unidirectional spin Hall magnetoresistance in ferromagnetic-insulator/heavy-metal bilayers

WP Sterk, D Peerlings, RA Duine - Physical Review B, 2019 - APS
We develop a model for the magnonic contribution to the unidirectional spin Hall
magnetoresistance (USMR) of heavy metal/ferromagnetic insulator bilayer films. We show …

Systemic consequences of disorder in magnetically self-organized topological MnBi2Te4/(Bi2Te3) n superlattices

J Sitnicka, K Park, P Skupiński, K Grasza, A Reszka… - 2D …, 2021 - iopscience.iop.org
Abstract MnBi 2 Te 4/(Bi 2 Te 3) n materials system has recently generated strong interest as
a natural platform for the realization of the quantum anomalous Hall (QAH) state. The system …

Theoretical investigations of magnetic properties of ferromagnetic single-walled nanotubes

BZ Mi, HY Wang, YS Zhou - Journal of magnetism and magnetic materials, 2010 - Elsevier
The magnetic behaviors of ferromagnetic single-walled nanotubes are systematically
investigated by use of the many-body Green's function method of quantum statistical theory …

Spin waves transport across a ferrimagnetically ordered nanojunction of cobalt-gadolinium alloy between cobalt leads

D Ghader, V Ashokan, MA Ghantous… - The European Physical …, 2013 - Springer
A model calculation is presented for the spin wave scattering and coherent transport at the
ferrimagnetically ordered cobalt-gadolinium alloy nanojunction between cobalt leads. The …

Thermodynamics of Heisenberg ferromagnets with arbitrary spin in a magnetic field

I Juhász Junger, D Ihle, L Bogacz, W Janke - Physical Review B—Condensed …, 2008 - APS
The thermodynamic properties (magnetization, magnetic susceptibility, transverse and
longitudinal correlation lengths, and specific heat) of one-and two-dimensional ferromagnets …