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Pré-Publication, Document De Travail Année : 2006

Spin liquid correlations in Nd-langasite anisotropic Kagomé antiferromagnet

Julien Robert
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  • PersonId : 832414
Virginie Simonet
Benjamin Canals
Rafik Ballou
Pierre Bordet

Résumé

Dynamical magnetic correlations in the geometrically frustrated Nd$_3$Ga$_5$SiO$_{14}$ compound were probed by inelastic neutron scattering on a single crystal. A scattering signal with a ring shape distribution in reciprocal space and unprecedented dispersive features was discovered. Comparison with calculated static magnetic scattering from models of correlated spins suggests that the observed phase is a spin liquid inherent to an antiferromagnetic kagomé-like lattice of anisotropic Nd moments.
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Dates et versions

hal-00019253 , version 1 (20-02-2006)
hal-00019253 , version 2 (23-05-2006)

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Julien Robert, Virginie Simonet, Benjamin Canals, Rafik Ballou, Pierre Bordet, et al.. Spin liquid correlations in Nd-langasite anisotropic Kagomé antiferromagnet. 2006. ⟨hal-00019253v1⟩
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