Spin-Wave Spectroscopy

Triple-axis neutron spectrometers measure point by point over narrow reciprocal-space and energy regions. Beam time scarcity and motor motion costs make autonomous measurement decisions important for triple-axis spectroscopy. Spin-wave spe…

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Triple-axis neutron spectrometers measure point by point over narrow reciprocal-space and energy regions. Beam time scarcity and motor motion costs make autonomous measurement decisions important for triple-axis spectroscopy. Spin-wave spectroscopy is used to infer exchange pathways, anisotropies, and emergent excitations in quantum materials. Autonomous triple-axis spectroscopy should optimize information gain per total time rather than per measurement alone.