Two-magnon excitations observed by neutron scattering in the two-dimensional spin-5/2 Heisenberg antiferromagnet Rb2MnF4

The low-temperature magnetic excitations of the two-dimensional spin-5/2 square-lattice Heisenberg antiferromagnet Rb2MnF4 have been probed using pulsed inelastic neutron scattering. In addition to dominant sharp peaks identified with one-magnon excitations, a relatively weak continuum scattering is...

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Bibliografische gegevens
Hoofdauteurs: Huberman, T, Coldea, R, Cowley, R, Tennant, D, Leheny, R, Christianson, R, Frost, C
Formaat: Journal article
Taal:English
Gepubliceerd in: 2005