The perfect thermal conductor and the perfect thermal insulator
The perfect thermal conductor and the perfect thermal insulator
The perfect thermal conductor and the perfect thermal insulator
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Unconventional heat conduction: Poiseuilleflow of phonons• Counter-intuitive:strong N-processesscreen <strong>the</strong> interactingphonon gas from <strong>the</strong>boundaries of <strong>the</strong>crystal.• RequireslUlNrrLimited to He crystals(?)Hogan, Guyer, <strong>and</strong> Fairbank, PR 185, 356 (1969)