Fragmented spin ice and multi-k ordering in rare-Earth antiperovskites

We study near-neighbor and dipolar Ising models on a lattice of corner-sharing octahedra. In an extended parameter range of both models, frustration between antiferromagnetism and a spin-ice-like three-in-three-out rule stabilizes a Coulomb phase with correlated dipolar and quadrupolar spin textures...

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Detalles Bibliográficos
Autores principales: Szabó, A, Orlandi, F, Manuel, P
Formato: Journal article
Lenguaje:English
Publicado: American Physical Society 2022