Making a Hedgehog Spin-Vortex State Possible: Geometric Frustration on a Square Lattice

S Siebeneichler, A Ovchinnikov… - Chemistry of …, 2024 - ACS Publications
Magnetic materials with noncollinear spin arrangements are of considerable interest owing
to their potential use in emerging computational technologies and memory devices …

Multiple magnetic orders in LaFeAs1-xPxO uncover universality of iron-pnictide superconductors

R Stadel, DD Khalyavin, P Manuel… - Communications …, 2022 - nature.com
The iron-pnictide superconductors have generated tremendous excitement as the
competition between magnetism and superconductivity has allowed unique in-roads …

Prediction of double-Weyl points in the iron-based superconductor

N Heinsdorf, MH Christensen, M Iraola, SS Zhang… - Physical Review B, 2021 - APS
Employing a combination of symmetry analysis, low-energy modeling, and ab initio
simulations, we predict the presence of magnetic-field-induced Weyl points close to the …

Interplay of stripe and double- magnetism with superconductivity in under the influence of magnetic fields

K Willa, R Willa, F Hardy, L Wang, P Schweiss, T Wolf… - Physical Review B, 2023 - APS
At x≈ 0.25 Ba 1− x K x Fe 2 As 2 undergoes a novel first-order transition from a fourfold
symmetric double-Q magnetic phase to a twofold symmetric single-Q phase, which was …

Electronic, optical, and thermoelectric characteristics of (Ae) xFBiS2 (Ae= Sr, Ba, and x= 1.7) layered materials useful in optical modulator devices

W Khan, AK Kushwaha, R Al-Amer, N Alanazi… - Journal of Molecular …, 2024 - Elsevier
The recent discovery of superconductivity behavior in the mother BiS 2-layered compounds
has captivated the attention of several physicists. The crystal structure of superconductors …

Ironing out the details of unconventional superconductivity

RM Fernandes, AI Coldea, H Ding, IR Fisher… - arXiv preprint arXiv …, 2022 - arxiv.org
Superconductivity is a remarkably widespread phenomenon observed in most metals
cooled down to very low temperatures. The ubiquity of such conventional superconductors …

Magnetism and its coexistence with superconductivity in : Muon spin rotation/relaxation studies

R Khasanov, G Simutis, YG Pashkevich, T Shevtsova… - Physical Review B, 2020 - APS
The magnetic response of Ca K (Fe 0.949 Ni 0.051) 4 As 4 was investigated by means of the
muon spin rotation/relaxation. The long-range commensurate magnetic order sets in below …

The carriers doping effect on electronic and optical behaviors of newly layered Sr1-xHfxFBiS2 alloying materials for light-modulator devices

R Al-Amer, W Khan, A Laref, HR AlQahtani… - Journal of Physics and …, 2023 - Elsevier
BiS 2-layered superconductors have captivated the colossal attention of the scientific
community owing to their structural analogies to other unconventional superconducting …

Theoretical investigation of the superconducting and thermodynamic properties of two-band model high-temperature iron-based superconductor Ba1–xNaxFe2As2

T Lissanu, G Kahsay, T Negussie - Ukrainian journal of physics, 2022 - ujp.bitp.kiev.ua
This work presents the theoretical investigation of the superconducting and thermodynamic
properties of the two-band model high-temperature iron-based superconductor Ba 1-x Na x …

Pressure-induced magnetism in the iron-based superconductors (, Cs, Rb)

R Khasanov, Z Guguchia, E Morenzoni, C Baines… - Physical Review B, 2020 - APS
The magnetic properties of iron-based superconductors A Fe 2 As 2 (A= K, Cs, and Rb),
which are characterized by the V-shaped dependence of the critical temperature (T c) on …