pith. sign in
def

predictions

definition
show as:
module
IndisputableMonolith.Thermodynamics.CriticalExponents
domain
Thermodynamics
line
221 · github
papers citing
none yet

plain-language theorem explainer

Recognition Science records four explicit predictions that tie critical exponents to the golden ratio φ. A condensed-matter physicist comparing universality classes against 3D Ising data would cite the list when checking φ-scaling accuracy. The definition is a direct literal construction of the enumerated strings.

Claim. The list states: $ν ≈ φ^{-1} ≈ 0.618$ for the 3D Ising model (versus measured 0.630), $γ ≈ φ - (φ-1)^2 ≈ 1.236$ (versus 1.237), that the exponents obey φ-modified scaling relations, and that exact closed-form φ-expressions remain to be found.

background

Critical phenomena are described by power-law divergences near a phase transition: specific heat $C ∼ |t|^{-α}$, order parameter $M ∼ (-t)^β$, susceptibility $χ ∼ |t|^{-γ}$, and correlation length $ξ ∼ |t|^{-ν}$, where $t = (T - T_c)/T_c$ is the reduced temperature. These exponents are universal, fixed only by spatial dimension and symmetry class; the 3D Ising class supplies the reference values $α ≈ 0.11$, $β ≈ 0.326$, $γ ≈ 1.24$, $ν ≈ 0.63$ cited in the module.

proof idea

The definition is a direct literal construction that enumerates the four string entries recording the approximate formulas and the remark on future exact expressions.

why it matters

The definition supplies the concrete predictions that follow from φ-scaling of J-cost fluctuations near criticality, as stated in the module's target of deriving universal exponents from RS φ-scaling. It supports the paper proposition titled Universal Critical Exponents from Golden Ratio Scaling. No downstream theorems reference it yet, leaving open the embedding of these approximations into a derivation that uses the Recognition Composition Law and the forced value of φ.

Switch to Lean above to see the machine-checked source, dependencies, and usage graph.