Alphabeta Math
CounterexampleConstruction: AI-adaptedVerification: AI-adaptedPipeline-generatedjudge pass (gpt-6-luna)
How statement and proof provenance work

The first chip identifies the source of the statement or construction; the second identifies the source of its local proof or verification.

  • Literature-sourced: the exact statement appears in a cited source; only wording and notation differ.
  • AI-adapted: a semantically identical restatement of literature-sourced material, modulo indexing, notation, and boundary cases adopted by the library.
  • AI-generated: a genuinely novel statement formulated by AI, with no source for the claim itself.

These labels describe origin, not correctness: citations and verification chips remain separate evidence.

Stability does not imply cell superstability

Statement refuted

Every stable pair potential is cell-superstable.

Facts & Assumptions

Given: An integer d≥1 and the stability and cell-superstability conventions in the current continuum-interaction definition.

[A1]

The current draft Stability, superstability and regular tails fixes the half-open cubic tiling Ck=ℓ(k+[0,1)d) for some ℓ>0 and defines cell superstability by the existence of constants A∗>0, B∗≥0 such that UN(X)≥A∗∑knk(X)2−B∗N for every finite position list. It defines stability by UN(X)≥−BN. This counterexample uses these exact interfaces; the supplier is a definition and no proof-status claim is made.

[F1]

Integer part: for every real x there is exactly one integer m with m≤x<m+1: for every real x there is an integer m with m≤x<m+1.

Counterexample

1.1givenA1construct

Set ϕ(x)=0 for every x∈Rd. It is even and Borel, vanishes outside every finite range, and has Uϕ(ω)=0 for every finite configuration. Thus it is stable with B=0 under [A1].

2.1givenA1step 1.1construct

Fix any proposed cubical partition with side s>0 and constants A>0, Bs≥0 for cell superstability. Choose a cell with center c and, for any integer N≥1, place the distinct points xj=c+s(j/(N+1)−1/2)e1, 1≤j≤N, in that cell and none elsewhere. All coordinates lie strictly inside the cell, and their first coordinates are distinct. Hence ∑iNCi2=N2 while Uϕ=0.

3.1A1F1step 2.1algebra∎

Apply [F1] to x=Bs/A and let m≤x<m+1. Set N=m+1, so N>x. The proposed cell-superstability inequality would require 0≥AN2−BsN=AN(N−x)>0, a contradiction. Since every proposed positive A and finite Bs fails, the zero potential is stable but not cell-superstable.

Depends on

Dependency tree · 2 levels

Sources