Quantum Spin Ice Dynamics in the Dipole-Octupole Pyrochlore Magnet Ce_{2}Zr_{2}O_{7}.
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DOI: 10.1103/physrevlett.122.187201
Abstract: Neutron scattering measurements on the pyrochlore magnet Ce_{2}Zr_{2}O_{7} reveal an unusual crystal field splitting of its lowest J=5/2 multiplet, such that its ground-state doublet is composed of m_{J}=±3/2, giving these doublets a dipole-octupole (DO) character… read more here.
Keywords: pyrochlore magnet; quantum spin; spin ice; dipole octupole ... See more keywords
Measurement of f orbital hybridization in rare earths through electric dipole-octupole interference in x-ray absorption spectroscopy
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DOI: 10.1103/physrevmaterials.3.120801
Abstract: This work provides a direct route to measure the degree of hybridization of f states in rare earths. The interference between electric dipole and octupole transitions is measured at the L1 edge of Gd in… read more here.
Keywords: electric dipole; rare earths; interference; hybridization ... See more keywords