Chapter 9: Fundamental Physics

Section 4: Conserved Quantities and Continuum Phenomena

[Conserved quantities in] physics Implementation [of conserved quantity test] More general conserved quantities Other conserved quantities [Conserved quantities in] PDEs Local conservation laws Block cellular automata Block rules [examples] Limiting procedures [for cellular automata] PDE approximations [to cellular automata] Diffusion equation Derivation of the diffusion equation Non-standard diffusion Conservation of vector quantities

From Stephen Wolfram: A New Kind of Science [citation]