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Conferences > CLEO_QELS > 2015 > FW3B > FW3B.5

Ultrafast Dynamics of the Skyrmion and Conical Phases in Cu2OSeO3

M.C. Langner, S. Roy, S. K. Mishra, J. C. T. Lee, X. W. Shi, M. A. Hossain, Y.-D. Chuang, S. Seki, Y. Tokura, S. D. Kevan, and R.W. Schoenlein

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Abstract

We study the skyrmion structure in Cu2OSeO3 using resonant x-ray spectroscopy. The skyrmion structure shows long range fluctuations of ferrimagnetic ordering, and above-gap optical excitation reduces the magnetic ordering on a 40 picosecond timescale.

© 2015 Optical Society of America

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