From One- to Two-Magnon Excitations in the S=3/2 Magnet β-CaCr_{2}O_{4}.
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DOI: 10.1103/physrevlett.126.017201
Abstract: We apply neutron spectroscopy to measure the magnetic dynamics in the S=3/2 magnet β-CaCr_{2}O_{4} (T_{N}=21 K). The low-energy fluctuations, in the ordered state, resemble large-S linear spin waves from the incommensurate ground state. However, at higher… read more here.
Keywords: two magnon; one two; excitations magnet; energy ... See more keywords