phase-change-finite-system-not-thermodynamic
IN premise — summaries/2026/08/24/elhage-2022-toy-models-superposition-chunk-5.md
Created 2026-08-25T02:58:00+00:00
In the Elhage 2022 paper, 'phase change' refers to a discontinuous transition in a finite system, explicitly not a thermodynamic phase transition requiring infinite system-size limits.
Summary
When the Elhage 2022 paper uses the phrase "phase change," it is describing a sharp, observable jump that actually happens in a finite model, not an idealized statistical-mechanics limit that only appears as system size goes to infinity. This matters because the effect being discussed is something you can see in a real, bounded system, so arguments that dismiss it as "just a finite-size artifact" are misreading the claim.