Pith. sign in
module module moderate

IndisputableMonolith.Physics.Structural_Physics_mod56

show as:
view Lean formalization →

Module packaging structural-physics quantities tied to a 56-fold discrete period: a nonnegative domain cost built from the RS J-cost, a positive canonical threshold, and an inhabited certificate bundle StructPhysicsM56Cert. Physicists citing discrete-sector selection or cost-threshold comparisons use it. Content is definitional plus elementary positivity and evaluation lemmas over Constants and Cost.

claimDefines a domain cost $C_{\mathrm{dom}}$ (nonnegative, with pointwise evaluation identity), a canonical threshold $\theta>0$, and an inhabited certificate record packaging these structural-physics data for the mod-$56$ sector in RS-native units.

background

Recognition Science measures mismatch with the J-cost $J(x)=(x+x^{-1})/2-1$ from the Cost layer (forced uniquely at T5 of the unified forcing chain). Constants supplies the RS time quantum $\tau_0=1$ tick and the golden-ratio ladder used throughout the physics modules.

This module sits in the Physics domain and specializes those primitives to a structural, discrete setting labeled mod 56. The exported names indicate a domain-level cost functional, its nonnegativity, an evaluation identity at specified points, and a positive canonical threshold against which structural configurations are compared.

The certificate type StructPhysicsM56Cert bundles those facts so downstream physics arguments can assume a single inhabited package rather than re-proving elementary cost properties.

proof idea

Definition-and-certificate module, not a deep derivation. domainCost is introduced from the Cost import; domainCost_nonneg and domainCost_at_eq are elementary consequences of J-cost properties. canonicalThreshold and canonicalThreshold_pos fix and verify a positive cutoff. StructPhysicsM56Cert, cert, and cert_inhabited assemble and inhabit the bundle. No multi-step forcing argument lives here; the work is packaging over Constants and Cost.

why it matters in Recognition Science

Gives the Physics layer a reusable mod-56 structural certificate: cost, threshold, and positivity in one place. Downstream used_by edges are empty in the current graph, so the module is a leaf package rather than a direct lemma feeder. It aligns with RS landmarks that discrete periods and cost thresholds organize selection (eight-tick octave at T7; J-uniqueness at T5), here specialized to a 56-fold structural sector. Cite when comparing domain costs to a canonical cutoff or when discharging certificate hypotheses in larger structural-physics developments.

scope and limits

depends on (2)

Lean names referenced from this declaration's body.

declarations in this module (8)