Antiferromagnetic order and spin dynamics in iron-based superconductors

P Dai - Reviews of Modern Physics, 2015 - APS
High-transition temperature (high-T c) superconductivity in the iron pnictides or
chalcogenides emerges from the suppression of the static antiferromagnetic order in their …

Colloquium: The unexpected properties of alkali metal iron <?format ?>selenide superconductors

E Dagotto - Reviews of modern physics, 2013 - APS
The iron-based superconductors that contain FeAs layers as the fundamental building block
in the crystal structures have been rationalized in the past using ideas based on the Fermi …

Fractional antiferromagnetic skyrmion lattice induced by anisotropic couplings

S Gao, HD Rosales, FA Gomez Albarracin, V Tsurkan… - Nature, 2020 - nature.com
Magnetic skyrmions are topological solitons with a nanoscale winding spin texture that hold
promise for spintronics applications,,–. Skyrmions have so far been observed in a variety of …

Calculating critical temperatures for ferromagnetic order in two-dimensional materials

D Torelli, T Olsen - 2D Materials, 2018 - iopscience.iop.org
Magnetic order in two-dimensional (2D) materials is intimately coupled to magnetic
anisotropy (MA) since the Mermin–Wagner theorem implies that rotational symmetry cannot …

Nonlinear electric transport in odd-parity magnetic multipole systems: Application to Mn-based compounds

H Watanabe, Y Yanase - Physical Review Research, 2020 - APS
Violation of parity symmetry gives rise to various physical phenomena such as nonlinear
transport and cross-correlated responses. In particular, the nonlinear conductivity has been …

Thermodynamics of the spin-half square kagome lattice antiferromagnet

J Richter, O Derzhko, J Schnack - Physical Review B, 2022 - APS
Over the last decade, the interest in the spin-1/2 Heisenberg antiferromagnet (HAF) on the
square kagome (also called shuriken) lattice has been growing as a model system of …

Magnetic hexadecapole order and magnetopiezoelectric metal state in

H Watanabe, Y Yanase - Physical Review B, 2017 - APS
We study an odd-parity magnetic multipole order in Ba 1− x K x Mn 2 As 2 and related
materials. Although BaMn 2 As 2 is a seemingly conventional Mott insulator with G-type …

Magnetism of the square-kagome lattice antiferromagnet

J Richter, J Schnack - Physical Review B, 2023 - APS
Over the last decade, the spin-1/2 Heisenberg antiferromagnet on the square-kagome (SK)
lattice has attracted growing attention as a model system of highly frustrated quantum …

Structural, thermal, magnetic, and electronic transport properties of the LaNi(GeP) system

RJ Goetsch, VK Anand, A Pandey, DC Johnston - Physical Review B …, 2012 - APS
Polycrystalline samples of LaNi 2 (Ge 1− x P x) 2 (x= 0, 0.25, 0.50, 0.75, 1) were synthesized
and their properties investigated by x-ray diffraction (XRD) measurements at room …

Magnetic dipole interactions in crystals

DC Johnston - Physical Review B, 2016 - APS
The influence of magnetic dipole interactions (MDIs) on the magnetic properties of local-
moment Heisenberg spin systems is investigated. A general formulation is presented for …