[HTML][HTML] Ultrafast laser-induced spin–lattice dynamics in the van der Waals antiferromagnet CoPS3

D Khusyainov, T Gareev, V Radovskaia… - APL Materials, 2023 - pubs.aip.org
CoPS 3 stands out in the family of the van der Waals antiferromagnets XPS 3 (X= Mn, Ni, Fe,
and Co) due to the unquenched orbital momentum of the magnetic Co 2+ ions, which is …

Spin model for the honeycomb NiPS 3

P Mellado - Applied Physics Letters, 2023 - pubs.aip.org
In the Van der Waals material NiPS 3⁠, Ni atoms have spin S= 1 and realize a honeycomb
lattice. Six sulfur atoms surround each Ni and split their d manifold into three filled and two …

Topological magnetic phase transition in Eu-based -type antiferromagnets

E Heinrich, T Posske, B Flebus - Physical Review B, 2022 - APS
Recently, a colossal magnetoresistance (CMR) was observed in Eu Cd 2 P 2, a compound
that does not fit the conventional mixed-valence paradigm. Instead, experimental evidence …

Phase control of spin waves in the van der Waals antiferromagnet

S Toyoda, J Kruppe, K Yamakawa, J Analytis… - Physical Review B, 2024 - APS
We demonstrate phase control of magnons in the van der Waals antiferromagnet NiPS 3
using optical excitation by polarized light. The sign of the coherent precession of spin …

3D Heisenberg universality in the van der Waals antiferromagnet NiPS3

R Plumley, S Mardanya, C Peng, J Nokelainen… - npj Quantum …, 2024 - nature.com
Van der Waals (vdW) magnetic materials are comprised of layers of atomically thin sheets,
making them ideal platforms for studying magnetism at the two-dimensional (2D) limit. These …

Observation of a magnetic phase transition in monolayer

L Hu, HX Wang, Y Chen, K Xu, MR Li, H Liu, P Gu… - Physical Review B, 2023 - APS
Monolayer magnet of XY type composes a pivotal part of the two-dimensional magnetism.
As an important suspected XY-type antiferromagnet, whether 1 L NiP S 3 exhibits magnetic …

Distinct optical excitation mechanisms of a coherent magnon in a van der waals antiferromagnet

CJ Allington, CA Belvin, UFP Seifert, M Ye, T Tai… - arxiv preprint arxiv …, 2024 - arxiv.org
The control of antiferromagnets with ultrashort optical pulses has emerged as a prominent
field of research. Tailored laser excitation can launch coherent spin waves at terahertz …

Spin transport in a Berezinskii-Kosterlitz-Thouless magnet candidate

K Nakagawa, M Kanega, T Yokouchi, M Sato… - Physical Review …, 2025 - APS
In two-dimensional (2D) spin systems, the augmentation of spin fluctuations gives rise to
quasi-long-range order; however, how they manifest in spin transport remains unclear. Here …

Quantum fluctuations in the van der Waals material

P Mellado, M Sturla - Physical Review B, 2024 - APS
We present the magnetic excitation spectrum of the quantum magnet NiPS 3 near the zig-
zag ground state of a minimal honeycomb spin Hamiltonian that includes bilinear and …

Dynamics of photoinduced ferromagnetism in oxides with orbital degeneracy

JB Curtis, A Disa, M Fechner, A Cavalleri… - Physical Review …, 2023 - APS
By using intense coherent electromagnetic radiation, it may be possible to manipulate the
properties of quantum materials very quickly, or even induce new and potentially useful …