thermodynamics

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2025-10-14 · yuxi.ml

Classical Thermodynamics and Economics – Yuxi on the Wired

How to think like a classical thermodynamic-economist, delivered with many illustrations and some sci-fi metaphors. Particular emphasis on what traditional pedagogy gets wrong. Prerequisites: multivariate calculus and mathematical maturity.

The essay contains: three laws of thermodynamics, entropy, Helmholtz and Gibbs free energy, nonextensive entropy, Caratheodory’s axiomatic thermodynamics, Vladimir Arnold’s contact-geometric thermodynamics, Paul Samuelson’s area-ratio thermodynamics, Le Chatelier’s principle, chemical equilibrium…
entropy