[HTML][HTML] Topological Co3Sn2S2 magnetic Weyl semimetal: From fundamental understanding to diverse fields of study

M Kanagaraj, J Ning, L He - Reviews in Physics, 2022 - Elsevier
A wider scope in topological semimetals accelerates various attractive quantum phenomena
for the last two decades. We here report the detailed investigation of magnetic Co 3 Sn 2 S 2 …

Ultrafast magnetization enhancement via the dynamic spin-filter effect of type-II Weyl nodes in a kagome ferromagnet

X Lu, Z Lin, H Pi, T Zhang, G Li, Y Gong, Y Yan… - Nature …, 2024 - nature.com
The magnetic type-II Weyl semimetal (MWSM) Co3Sn2S2 has recently been found to host a
variety of remarkable phenomena including surface Fermi-arcs, giant anomalous Hall effect …

Unusual Exchange Couplings and Intermediate Temperature Weyl State in

Q Zhang, S Okamoto, GD Samolyuk, MB Stone… - Physical Review Letters, 2021 - APS
Understanding magnetism and its possible correlations to topological properties has
emerged to the forefront as a difficult topic in studying magnetic Weyl semimetals. Co 3 Sn 2 …

Linear response theories for interatomic exchange interactions

IV Solovyev - Journal of Physics: Condensed Matter, 2024 - iopscience.iop.org
The linear response is a perturbation theory establishing the relationship between given
physical variable and the external field inducing this variable. A well-known example of the …

Tunable exchange bias in the magnetic Weyl semimetal

A Noah, F Toric, TD Feld, G Zissman, A Gutfreund… - Physical Review B, 2022 - APS
Exchange bias is a phenomenon critical to solid-state technologies that require spin valves
or nonvolatile magnetic memory. The phenomenon is usually studied in the context of …

Magnetic structure of the topological semimetal

JR Soh, CJ Yi, I Zivkovic, N Qureshi, A Stunault… - Physical Review B, 2022 - APS
Co 3 Sn 2 S 2 has recently been predicted to be a Weyl semimetal in which magnetic order
is key to its behavior as a topological material. Here, we report unpolarized neutron …

Electronic structure and topology across in the magnetic Weyl semimetal

A Rossi, V Ivanov, S Sreedhar, AL Gross, Z Shen… - Physical Review B, 2021 - APS
Co 3 Sn 2 S 2 is a magnetic Weyl semimetal, in which ferromagnetic ordering at 177 K is
predicted to stabilize Weyl points. We perform temperature and spatial dependent angle …

High-throughput screening of half-antiperovskites with a stacked kagome lattice

HK Singh, A Sehrawat, C Shen, I Samathrakis, I Opahle… - Acta Materialia, 2023 - Elsevier
Half-antiperovskites (HAPs) are a class of materials consisting of stacked kagome lattices
and thus host exotic magnetic and electronic states. We perform high-throughput …

Spin waves and orbital contribution to ferromagnetism in a topological metal

W Zhang, TC Asmara, Y Tseng, J Li, Y **ong… - Nature …, 2024 - nature.com
Honeycomb and kagome lattices can host propagating excitations with non-trivial topology
as defined by their evolution along closed paths in momentum space. Excitations on such …

Correlation driven near-flat band Stoner excitations in a Kagome magnet

A Nag, Y Peng, J Li, S Agrestini, HC Robarts… - Nature …, 2022 - nature.com
Among condensed matter systems, Mott insulators exhibit diverse properties that emerge
from electronic correlations. In itinerant metals, correlations are usually weak, but can also …