activity
20242026
collaborators

5 papers

cond-mat.str-el2026

Transverse order and longitudinal fluctuations in a near-Ising spin supersolid

Mengze Zhu, V. Romerio, S. Raymond +9

We investigate the polarization of the ordered moments and low-energy spin fluctuations in the spin supersolid state of the S = 1/2 triangular-lattice easy-axis antiferromagnet K2C…

cond-mat.mtrl-sci2025

Pressure-Tuned Metamagnetism and Emergent Three-Body Interactions in CsFeCl

K. Nihongi, T. Kida, Y. Narumi +11

We present a combined experimental and theoretical study of the triangular-lattice quantum antiferromagnet CsFeCl under high magnetic fields and high pressure. Pulsed-field mag…

cond-mat.str-el2025

Vortex Crystal Candidate in the Triangular Quantum Antiferromagnet

J. Nagl, K. Yu. Povarov, B. Duncan +16

The prospect of merging the paradigms of geometric frustration on a triangular lattice and bond anisotropies in the strong spin-orbit coupling limit holds tremendous promise in the…

cond-mat.str-el2025

Pseudo-Goldstone mode in altermagnetic -MnTe: high-field electron spin resonance studies

K. Yu. Povarov, J. Wosnitza, S. Rößler +3

We report multi-frequency electron spin resonance spectroscopy studies of -MnTe in magnetic fields up to T, applied along the easy anisotropy axis. At temperatures below $T…

cond-mat.str-el2024

High-field magnetic properties of the alternating ferro-antiferromagnetic spin-chain compound Cu(OH)Br

K. Yu. Povarov, Y. Skourskii, J. Wosnitza +3

We present comprehensive high magnetic field studies of the alternating weakly coupled ferro-antiferromagnetic (FM-AFM) spin- chain compound Cu(OH)Br, with the structu…