Skip to main content

Part 0· SCC Hero · T-PreObj-1

T-PreObj-1 — Pre-Objective Multi-Peak Formation Mechanism (W4 Capstone)

updated 1,268 words5 min read

Hero · W4 Capstone group · Cat A. Source: C-0700 / P-0700 (T-PreObj-1) + C-0701 / P-0701 (T-PreObj-1G graph-class independent) + C-0702 / P-0702 (Lemma 4 quadratic form PD). Verification: E-0090 (L=12, 3-digit theory–experiment agreement), E-0091 (L=32 dichotomy). Canonical version: CV-1.3 (W4 close, 2026-04-24). Full proof: Canonical Spec — Part 5 · §13 W4 close additions. Narrative: Week 4 Extended weekly post.

Statement

Let GG be a finite connected graph satisfying hypotheses (G1)–(G4) (graph-class regularity conditions; see canonical §12). Let u0u_0^* be the F=1 single-disk minimizer of pure EbdΣm\mathcal{E}_{\mathrm{bd}}|_{\Sigma_m}. Under full SCC parameters λcl,λsep,λbd>0\lambda_{\mathrm{cl}}, \lambda_{\mathrm{sep}}, \lambda_{\mathrm{bd}} > 0, the canonical statement has five sub-statements:

(i) Disk non-criticality. u0u_0^* is NOT a critical point of full E\mathcal{E} on Σm\Sigma_m. Equivalently: under full SCC, gradient flow leaves the F=1 disk.

(ii) Multi-peak attractor. Gradient flow from u0u_0^* converges to uendu^*_{\mathrm{end}} with F(uend)>F(u0)\mathcal{F}(u^*_{\mathrm{end}}) > \mathcal{F}(u_0^*), where F(u)=#{xX:u(x)>u(y)  yx}\mathcal{F}(u) = \#\{x \in X : u(x) > u(y)\;\forall y \sim x\} is the local-maxima count (threshold-independent topological invariant).

(iii) Lemma 4 (Quadratic form positive definite). The matrix MR2×2M \in \mathbb{R}^{2\times 2} defined by M11=gcl2M_{11} = \|g_{\mathrm{cl}}\|^2, M22=gsep2M_{22} = \|g_{\mathrm{sep}}\|^2, M12=gcl,gsepM_{12} = \langle g_{\mathrm{cl}}, g_{\mathrm{sep}}\rangle is positive definite under linear independence of the gradients gcl=Eclu0g_{\mathrm{cl}} = \nabla \mathcal{E}_{\mathrm{cl}}|_{u_0^*} and gsep=Esepu0g_{\mathrm{sep}} = \nabla \mathcal{E}_{\mathrm{sep}}|_{u_0^*}, with destabilization magnitude E(u0)2=λMλ>0\|\nabla\mathcal{E}(u_0^*)\|^2 = \lambda^\top M \lambda > 0 for any λR>02\lambda \in \mathbb{R}^2_{>0}.

(iv) IC sensitivity. Basin attraction from u0u_0^* depends sensitively on initial-condition eigenmode alignment.

(v) IC-protocol dichotomy (thermodynamic limit). The asymptotic endpoint of gradient flow under different initialization protocols satisfies:

  • Adaptive bounded protocol → bounded F endpoint, FFfirstpitchfork+O(1)\mathcal{F}_* \leq F^{\mathrm{first-pitchfork}} + O(1).
  • Random initialization → endpoint scales as Frandom(L)L2.8\mathcal{F}_*^{\mathrm{random}}(L) \sim L^{2.8} (where LL is the graph linear scale).

T-PreObj-1G (graph-class independent). Conclusions (i) and (ii) hold on any finite connected graph satisfying (G1)–(G4) — not just on the test grid families.

Category breakdown (canonical lines 1120–1123).

  • (i), (iii), (iv), (v) dichotomy form: Category A (rigorous proof + 3-digit numerical confirmation).
  • (ii) qualitative existence of multi-peak attractor: Category A; exact ΔF\Delta\mathcal{F} magnitude: Category B.
  • (v) precise exponent k2.8k \approx 2.8 for random IC: Category B (empirical fit, theoretical derivation open).
Theorem T-PreObj-1 (W4 close, 2026-04-24). Under full SCC parameters on any (G1)–(G4) graph: (a) F=1 single-disk is a critical point of pure E_bd; (b) under full SCC the same configuration is non-critical (gradient leak); (c) gradient flow attracts to multi-peak F≥2 configurations; (d) IC-protocol dichotomy distinguishes adaptive bounded protocol from random initialization with empirical scaling around L^2.8.

Proof idea (sketch)

Lemma 4 (quadratic form PD). Define MR2×2M \in \mathbb{R}^{2 \times 2} as the inner-product matrix of the gradients gcl=Eclu^Fg_{\mathrm{cl}} = \nabla \mathcal{E}_{\mathrm{cl}}|_{\hat u_F} and gsep=Esepu^Fg_{\mathrm{sep}} = \nabla \mathcal{E}_{\mathrm{sep}}|_{\hat u_F} at the F=1 candidate u^F\hat u_F. Under linear independence of gclg_{\mathrm{cl}} and gsepg_{\mathrm{sep}} (generic, holds in (G1)–(G4)), MM is positive definite, and the destabilization magnitude ΛTMΛ>0\Lambda^T M \Lambda > 0 for any Λ0\Lambda \neq 0.

(i) Non-criticality. At the pure-Ebd\mathcal{E}_{\mathrm{bd}} minimizer u^F\hat u_F with F=1, Ebd=0\nabla \mathcal{E}_{\mathrm{bd}} = 0 on the constraint surface. The full energy gradient is then λclgcl+λsepgsep\lambda_{\mathrm{cl}} g_{\mathrm{cl}} + \lambda_{\mathrm{sep}} g_{\mathrm{sep}}; by Lemma 4, this is non-zero on the constraint tangent unless λcl=λsep=0\lambda_{\mathrm{cl}} = \lambda_{\mathrm{sep}} = 0. So u^F\hat u_F is non-critical.

(ii) Multi-peak attractor. From non-criticality, gradient flow leaves u^F\hat u_F with destabilization magnitude ΛTMΛ>0\geq \Lambda^T M \Lambda > 0. The descent direction E-\nabla \mathcal{E} has positive overlap with the F=2 destabilization mode (verified via second-variation analysis). Compactness + monotone decrease (T14) + Łojasiewicz forces convergence to some critical point; phase-space analysis shows the attractor is multi-peak F≥2.

(iii) IC-protocol dichotomy. Adaptive bounded protocols stabilize F by closing the iteration on a bounded scale; random initialization explores F space uniformly until energy minimization concentrates the field — this exploration phase scales with graph size, giving the empirical L2.8\sim L^{2.8} scaling on tested grid families.

T-PreObj-1G. The argument above uses only abstract spectral / isoperimetric properties guaranteed by (G1)–(G4); no specific graph features needed. Therefore the conclusion lifts to any such graph. \square

Lemma 4 — the inner-product matrix M of g_cl and g_sep at the F=1 candidate is positive definite under linear independence; destabilization magnitude Λ^T M Λ is strictly positive in every nonzero direction Λ.

Why this is a hero

T-PreObj-1 is the W4 capstone — the conceptual centerpiece of nearly a year of work. It establishes that SCC's pre-objective character is a theorem, not a modeling choice.

The pre-objective claim is at the heart of SCC's identity: "objects are not the starting point; they are derivative; what is primitive is a graded cohesion field where multi-peak structure emerges." Before W4, this was a design intent — the theory was organized to express pre-objective character, but it was not forced to. T-PreObj-1 makes it forced: under full SCC parameters, the F=1 single-disk (the closest analog to "a single object") is not even a critical point, while F≥2 multi-peak configurations are the default attractor. Single-object thinking is energetically inconsistent with the full SCC framework.

The graph-class independence (T-PreObj-1G) lifts this from "true on grids" to "true on any finite connected graph satisfying (G1)–(G4)." The pre-objective character is therefore graph-class independent — it is a property of the SCC framework itself, not of any particular spatial substrate.

T-PreObj-1 also resolves F-1 (the K=2 vacuity Critical open problem) via the F-1 Resolution Corollary: F-1 splits into a pure-Ebd\mathcal{E}_{\mathrm{bd}} portion (the proved theorem T-Merge (b)) and a full-SCC portion (T-PreObj-1 (i) — F=1 is non-critical). The dichotomy "K=1 cheaper vs observed K>1" is dissolved because the static and dynamic layers refer to different objects (commitment CN15 Static/Dynamic Separation).

The IC-protocol dichotomy (iii) is a separate result of independent interest: it identifies which initialization protocols are well-posed versus which produce arbitrarily-large endpoints. The L2.8\sim L^{2.8} scaling under random initialization is a quantitative empirical signature awaiting a closed-form derivation (NQ-148 family).

F-1 (K=2 vacuity) split-resolved: two layers, both Category A. Pure E_bd portion via T-Merge (b) (canonical, isoperimetric ordering — pre-existing). Full SCC portion via T-PreObj-1 (i) (W4 new). The dichotomy "K=1 cheaper static minimum vs observed K>1" is dissolved (Option D — premise dissolution).

Logical dependencies

  • Builds on: T1 (existence), T14 (gradient flow convergence), T-Merge (b) (isoperimetric ordering — the pure-Ebd\mathcal{E}_{\mathrm{bd}} piece of F-1 split-resolution), spectral analysis of (G1)–(G4) graphs.
  • Builds into: F-1 Resolution Corollary, CN15 Static/Dynamic Separation, T-V5b-T (translation-invariant graphs are a special class within (G1)–(G4) and admit Goldstone-mode analysis on top of T-PreObj-1), σ-framework on Σm\Sigma_m (single-formation Hessian signature).

See also