papers
Publications (2)
cond-mat.str-el2021
Total angular momentum dichroism of the terahertz vortex beams at the antiferromagnetic resonances
A. A. Sirenko, P. Marsik, L. Bugnon +4
Terahertz vortex beams with different superposition of the orbital angular momentum , , , and and spin angular momentum were used to…
cond-mat.other2025
Large magnon dichroism and other optical properties of hexagonal ferrite h-Lu0.6Sc0.4FeO3 with altermagnetic A2 spin ordering
V. A. Martinez, A. A. Sirenko, L. Bugnon +8
Multiferroic hexagonal h-Lu0.6Sc0.4FeO3 single crystals with non-collinear spins were studied using the THz and Raman scattering spectroscopies and ellipsometry. Antiferromagnetic…