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Two-magnon scattering in the 5d all-in-all-out pyrochlore magnet Cd2Os2O7

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Figure

Fig. 1 Raman spectra of Cd 2 Os 2 O 7 obtained at low temperature. a is the Raman spectrum obtained at 15 K under 2.33 eV excitation laser
Fig. 2 T-dependent Raman spectra of Cd 2 Os 2 O 7 . a, b Raman intensities (I) and difference spectra (I T- I 230K ) of Cd 2 Os 2 O 7 at various temperatures from 100 K to 270 K
Fig. 3 LSWT calculations for Cd 2 Os 2 O 7 . a Spin wave dispersion showing three branches along the high symmetry Γ–X line for the AIAO ordered state.
Fig. 4 The anomalous lineshape and T-dependence of the T 2g (4) phonon mode. a Raman spectra of the T 2g (4) phonon mode taken at low (115 K) and high (240 K) temperature

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