Heat flow

Fourier's law of conduction

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle {\mathbf Q}=-k(T) \nabla T}

where Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle {\mathbf Q}} is the heat current, T is the temperature, and k(T) is the heat conductivity tensor of the material.

Heat flow in one dimension

• Roberto Livi and Stefano Lepri "Heat in one dimension", Nature 421 p. 327 (2003)
• Onuttom Narayan and Sriram Ramaswamy "Anomalous Heat Conduction in One-Dimensional Momentum-Conserving Systems", Physical Review Letters 89 200601 (2002)