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Spin–lattice model for the phonon Hall effect in paramagnetic dielectrics

Contribution grade

Condensed matter physics · Reusable scientific method, experimental result or historical framework

Reference score55,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Sheng, Sheng and Ting proposed a spin–lattice model for the phonon Hall effect in a paramagnetic dielectric. They used a model of acoustic phonons and magnetic ions to calculate a sideways thermal response and compared aspects of that response with earlier measurements.

Scientific scope

Sheng, Sheng and Ting proposed a spin–lattice model for the phonon Hall effect in a paramagnetic dielectric. They used a model of acoustic phonons and magnetic ions to calculate a sideways thermal response and compared aspects of that response with earlier measurements. This is a theoretical model of a particular response, not a new experimental discovery or a unique explanation of every material. The calculation uses simplified coupling and material assumptions. Later work develops a different transport treatment and discusses energy-magnetization contributions.

Evidence

The linked original works support the scoped statement and contribution attribution. WRS has not independently replayed experiments or reconstructed a full mathematical proof. This is a theoretical model of a particular response, not a new experimental discovery or a unique explanation of every material. The calculation uses simplified coupling and material assumptions. Later work develops a different transport treatment and discusses energy-magnetization contributions.

Contributors

Provisional WRS assessment, edition 2026-10-27.3. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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