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Go for a spin

Analysis of the anisotropy of the magnetic excitations in the nematic state of an iron-based superconductor suggests that this phase is driven primarily by spin fluctuations.

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Fig. 1: Schematic representation of the spin excitations of FeSe in the iron plane.


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Correspondence to Laura Fanfarillo.

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Fanfarillo, L. Go for a spin. Nat. Phys. 18, 738–739 (2022).

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