Spontaneous anomalous Hall effect arising from an unconventional compensated magnetic phase in a semiconductor

RD Gonzalez Betancourt, J Zubáč… - Physical Review Letters, 2023 - APS
The anomalous Hall effect, commonly observed in metallic magnets, has been established
to originate from the time-reversal symmetry breaking by an internal macroscopic …

Ultrafast Coherent THz Lattice Dynamics Coupled to Spins in the van der Waals Antiferromagnet FePS3

F Mertens, D Mönkebüscher, U Parlak… - Advanced …, 2023 - Wiley Online Library
Coherent THz optical lattice and hybridized phonon–magnon modes are triggered by
femtosecond laser pulses in the antiferromagnetic van der Waals semiconductor FePS3 …

Magnetoelectrics and multiferroics: theory, synthesis, characterisation, preliminary results and perspectives for all-optical manipulations

D Bossini, DM Juraschek, RM Geilhufe… - Journal of Physics D …, 2023 - iopscience.iop.org
Solid state compounds exhibiting multiple and coupled macroscopic orders, named
multiferroics, represent a challenge for both theoretical and experimental modern …

Photoinduced Nonvolatile Displacive Transformation and Optical Switching in MnTe Semiconductors

S Mori, H Tanimura, T Ichitsubo… - ACS applied materials & …, 2023 - ACS Publications
MnTe is considered a promising candidate for next-generation phase change materials
owing to the reversible and nonvolatile phase transformation between its α and β'phases by …

Lattice-driven femtosecond magnon dynamics in

K Deltenre, D Bossini, FB Anders, GS Uhrig - Physical Review B, 2021 - APS
The light-induced femtosecond dynamics of the sublattice magnetizations in the
antiferromagnetically ordered phase of the semiconductor α-MnTe is investigated …

Temperature dependence of relativistic valence band splitting induced by an altermagnetic phase transition

M Hajlaoui, SW D'Souza, L Šmejkal, D Kriegner… - arXiv preprint arXiv …, 2024 - arxiv.org
Altermagnetic (AM) materials exhibit non-relativistic, momentum-dependent spin-split states,
ushering in new opportunities for spin electronic devices. While the characteristics of spin …

Prethermal time-crystalline spin ice and monopole confinement in a driven magnet

M Yue, Z Cai - Physical Review Letters, 2023 - APS
Studies of systems far from equilibrium open up new avenues for investigating exotic phases
of matter. A driven-dissipative frustrated spin system is examined in this study, and we …

Strong-coupling magnetophononics: Self-blocking, phonon-bitriplons, and spin-band engineering

M Yarmohammadi, M Krebs, GS Uhrig, B Normand - Physical Review B, 2023 - APS
Magnetophononics, the modulation of magnetic interactions by driving infrared-active lattice
excitations, is emerging as a key mechanism for the ultrafast dynamical control of both …

Laser-induced THz magnetism of antiferromagnetic CoF2

F Formisano, RM Dubrovin, RV Pisarev… - Journal of Physics …, 2022 - iopscience.iop.org
Excitation, detection, and control of coherent THz magnetic excitation in antiferromagnets
are challenging problems that can be addressed using ever shorter laser pulses. We study …

Giant spontaneous magnetostriction in MnTe driven by a novel magnetostructural coupling mechanism

R Baral, AMM Abeykoon, BJ Campbell… - Advanced Functional …, 2023 - Wiley Online Library
A comprehensive x‐ray scattering study of spontaneous magnetostriction in hexagonal
MnTe, an antiferromagnetic semiconductor with a Néel temperature of TN= 307 K, is …