In the Ising-like triangular antiferromagnet Er7TaO12, long-range magnetic order forms on cooling then melts into short-range correlations at lower temperature, realizing a spin analog of the Pomeranchuk effect.
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Exchange anisotropy Δ in X₂YCo(PO₄)₂ and X₂Co(SeO₃)₂ families is determined by the ratio of trigonal crystal field to spin-orbit coupling, providing a microscopic design rule for spin supersolids.
A review consolidating experimental and numerical evidence for spin supersolid phases in frustrated triangular-lattice quantum magnets, and discussing their cooling and spintronic prospects.
citing papers explorer
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Melting upon cooling in a quantum magnet
In the Ising-like triangular antiferromagnet Er7TaO12, long-range magnetic order forms on cooling then melts into short-range correlations at lower temperature, realizing a spin analog of the Pomeranchuk effect.
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A microscopic design rule for spin supersolids in triangular-lattice magnets
Exchange anisotropy Δ in X₂YCo(PO₄)₂ and X₂Co(SeO₃)₂ families is determined by the ratio of trigonal crystal field to spin-orbit coupling, providing a microscopic design rule for spin supersolids.
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Emergent Spin Supersolids in Frustrated Quantum Materials
A review consolidating experimental and numerical evidence for spin supersolid phases in frustrated triangular-lattice quantum magnets, and discussing their cooling and spintronic prospects.