Field evolution of magnons in α−RuCl_3 by high-resolution polarized terahertz spectroscopy - Liang Wu, A. Little, E. E. Aldape, D. Rees, E. Thewalt, P. Lampen-Kelley, A. Banerjee, C. A. Bridges, J.-Q. Yan, D. Boone, S. Patankar, D. Goldhaber-Gordon, D. Mandrus, S. E. Nagler, E. Altman; J. Orenstein (American Physical Society (APS), 2018)
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