activity
20112026
most citedChirality of Matter Shows Up via Spin Excitations

161 citations · 726 across the 24 of their papers we have counts for

collaborators

25 papers

cond-mat.str-el2026

Near-infrared magnetic linear and non-reciprocal directional dichroism in the chiral antiferromagnet SmFe3(BO3)4

B. Beke, B. Szász, I. A. Gudim +2

We investigated the influence of antiferromagnetic (AFM) order on the near-infrared optical re- sponse of SmFe3(BO3)4 by polarization-resolved, magneto-optical spectroscopy. Below…

cond-mat.str-el2023

Giant natural optical rotation from chiral electromagnons in a collinear antiferromagnet

D. Maluski, M. Langenbach, D. Szaller +8

In NiTeO with a chiral crystal structure, we report on a giant natural optical rotation of the lowest-energy magnon. This polarization rotation, as large as 140 deg/mm, cor…

cond-mat.str-el2022

Refining magnetic interactions from the magnetic field dependence of spin-wave excitations in magnetoelectric LiFePO

L. Peedu, V. Kocsis, D. Szaller +13

We investigated the spin excitations of magnetoelectric by THz absorption spectroscopy in magnetic fields up to 33T. By studying their selection rules, we fou…

cond-mat.str-el2022

Coexistence of antiferromagnetism and ferrimagnetism in adjacent honeycomb layers

D. Szaller, L. Prodan, K. Geirhos +12

Antiferromagnetic and ferro/ferrimagnetic orders are typically exclusive in nature, thus, their co-existence in atomic-scale proximity is expected only in heterostructures. Breakin…

cond-mat.str-el2021

Confirming the trilinear form of the optical magnetoelectric effect in the polar honeycomb antiferromagnet CoMoO

S. Reschke, D. G. Farkas, A. Strinić +9

Magnetoelectric phenomena are intimately linked to relativistic effects and also require the material to break spatial inversion symmetry and time reversal invariance. Magnetoelect…

cond-mat.str-el2021★ 7 cited

Selection rules and dynamic magnetoelectric effect of the spin waves in multiferroic BiFeO

D. G. Farkas, D. Szaller, I. Kézsmárki +9

We report the magnetic field dependence of the THz absorption and non-reciprocal directional dichroism spectra of BiFeO measured on the three principal crystal cuts for fields…