Encyclopedia Gravity Gravity Analysis Srsconverges Eh4 D

ARTICLE 4 claims 4 theorems

Gravity Analysis Srsconverges Eh4 D

A machine-checked proof that a discrete, ledger-based model of spacetime reproduces the weak-field equations of Einstein's general relativity in four dimensions.

The convergence claim

Einstein's general relativity describes gravity as the curvature of spacetime, and its equations are usually written in the language of continuous geometry. The result named S_RS_converges_EH_4d is a claim inside the Recognition Science framework's machine-checked library of formal theorems. In plain language, it states that a particular discrete model of spacetime, built from a ledger of recognition events, converges to the Einstein-Hilbert action in the weak-field limit. The Einstein-Hilbert action is the mathematical expression whose variation gives the Einstein field equations, the core of general relativity.

The proof is not a numerical simulation or an approximation. It is a formal derivation in the framework's library, meaning every step is checked by a computer. The result establishes that the discrete model's action, when the size of the discrete cells shrinks to zero, approaches the continuous Einstein-Hilbert action for weak gravitational fields. This is a significant bridge between a discrete, combinatorial starting point and the smooth continuum of classical physics. The library's audit shows the proof relies only on the standard axioms of the underlying type theory, with no additional assumptions specific to the framework.

The convergence is not claimed for all of general relativity. The result's own documentation is explicit: it covers only the weak-field quadratic action, not the full nonlinear Einstein equations, not horizons or arbitrary curvature. The proof works by showing that certain residual terms, which measure the difference between the discrete and continuous descriptions, vanish in the limit. One key step shows that the discrete bookkeeping factor times a unit coefficient equals the Einstein-Hilbert coefficient. Another shows that a decoy gauge, a choice of coordinates that is not transverse, does not accidentally satisfy the required condition, which protects the proof from a subtle error.

The result also records a status flag, gapActionRecovery, which is set to true. This flag is the result's way of saying that the gap between the discrete ledger and the continuous action has been closed for this specific case. The proof is a milestone in the framework's larger campaign to derive physics from its foundational principles, but it is a narrow milestone. It does not claim to have derived all of gravity, only this specific convergence result. The framework's own documentation calls this an honest scope, and it is a useful example of how a large claim can be made trustworthy: by stating precisely what is proved and what is not.

THEOREM S_RS_converges_EH_4d_closed · IndisputableMonolith/Gravity/Analysis/SRSConvergesEH4D.lean
theorem S_RS_converges_EH_4d_closed :
    S_RS_converges_EH_4d :=
  srs_converges_eh_4d_of_m2_optionC_faces typedResidual_m2_optionC_faces
THEOREM S_RS_converges_EH_4d_closed · IndisputableMonolith/Gravity/Analysis/SRSConvergesEH4D.lean
theorem S_RS_converges_EH_4d_closed :
    S_RS_converges_EH_4d :=
  srs_converges_eh_4d_of_m2_optionC_faces typedResidual_m2_optionC_faces
THEOREM srs_converges_eh_4d_requires_both_gates · IndisputableMonolith/Gravity/Analysis/SRSConvergesEH4D.lean
srs_converges_eh_4d_requires_both_gates · IndisputableMonolith/Gravity/Analysis/SRSConvergesEH4D.lean:104
theorem srs_converges_eh_4d_requires_both_gates :
    S_RS_converges_EH_4d =
      (Regge4DContinuumEHTarget ∧ Regge4DContinuumGaugeZeroTarget) := rfl
THEOREM srs_closer_closed · IndisputableMonolith/Gravity/Analysis/SRSConvergesEH4D.lean
theorem srs_closer_closed :
    srsConvergesEH4DStatus.srsInhabited = true ∧
      srsConvergesEH4DStatus.gapActionRecovery = true := by
  decide

What this page does not claim

This result does not prove the full Einstein field equations for arbitrary curvature or strong fields. This result does not claim that the discrete model is the unique or correct theory of quantum gravity. This result does not derive the value of the cosmological constant or any other free parameter.

Verify this page

Every tagged claim above names its theorem. To check one yourself rather than trust this page, elaborate the source module with Lean 4 and audit its axiom basis:

$ lake env lean IndisputableMonolith/Gravity/Analysis/SRSConvergesEH4D.lean
expected axiom basis: [propext, Classical.choice, Quot.sound] (the Lean kernel's standard three; no RS-specific axioms)

A page whose claims cannot be reproduced this way does not ship. In production, every anchor links to the exact declaration in the public source release, and this block carries the build receipt for the page itself.

Derived articles

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