Coherent THz spin dynamics in antiferromagnets beyond the approximation of the Néel vector

Controlled generation of coherent spin waves with highest possible frequencies and shortest possible wavelengths is a cornerstone of spintronics and magnonics. Here, using Heisenberg antiferromagnet RbMnF3, we demonstrate that laser-induced THz spin dynamics corresponding to pairs of mutually cohere...

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Bibliographic Details
Main Authors: F. Formisano, T. T. Gareev, D. I. Khusyainov, A. E. Fedianin, R. M. Dubrovin, P. P. Syrnikov, D. Afanasiev, R. V. Pisarev, A. M. Kalashnikova, J. H. Mentink, A. V. Kimel
Format: Article
Language:English
Published: AIP Publishing LLC 2024-01-01
Series:APL Materials
Online Access:http://dx.doi.org/10.1063/5.0180888