Ultrasound in FeGe reveals a field-tunable conical-state fluctuation scale at 35 K and a field-independent CDW scale at 100 K, with magnetic stiffness controlling the acoustic softening.
Symmetry Breaking and Ascending in the Magnetic Kagome Metal FeGe
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Magnetoelastic signatures of the conical state and charge density waves in antiferromagnetic FeGe
Ultrasound in FeGe reveals a field-tunable conical-state fluctuation scale at 35 K and a field-independent CDW scale at 100 K, with magnetic stiffness controlling the acoustic softening.