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Conferences > NLO > 2023 > Tu1B > Tu1B.6

Observation of Third-Harmonic Oscillation from Nonlinear Spin Precession Induced by Terahertz Magnetic Fields

Z.-Y. Zhang, F. Sekiguchi, T. Moriyama, T. Satoh, Y. Mukai, K. Tanaka, T. Yamamoto, H. Kageyama, Y. Kanemitsu, and H. Hirori

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Abstract

We observed a large spin-precession amplitude that generates the second and third harmonics of spin motion in an antiferromagnet by using large THz magnetic near field, and clarified their relation with the nonlinear spin dynamics.

© 2023 The Author(s)

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