Spin-wave directional anisotropies in antiferromagnetic Ba3NbFe3Si2O14

Ba3NbFe3Si2O14 (langasite) is structurally and magnetically single-domain chiral with the magnetic helicity induced through competing symmetric exchange interactions. Using neutron scattering, we show that the spin waves in antiferromagnetic langasite display directional anisotropy. On applying a ti...

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Bibliographic Details
Main Authors: Stock, C, Johnson, R, Giles-Donovan, N, Songvilay, M, Rodriguez-Rivera, J, Lee, N, Xu, X, Radaelli, P, Chapon, L, Bombardi, A, Cochran, S, Niedermayer, C, Schneidewind, A, Husges, Z, Lu, Z, Meng, S, Cheong, S
Format: Journal article
Published: American Physical Society 2019