Structural Arenas
Abstract
Arbitrary state carriers support structural theorem catalogs, with finite catalogs embedded canonically.
Definition 1.1 (Structural arena).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralArena
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralArena (✓ std3).
Source. Repository-derived.
Commentary.
A structural arena carries an arbitrary state type and imposes no finiteness or decidable-equality requirement.
Definition 1.2 (Structural kernel).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralKernel
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralKernel (✓ std3).
Source. Repository-derived.
Commentary.
A structural kernel packages a binary relation together with its equivalence proof.
Definition 1.3 (Forget kernel decidability).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.ofDecidableKernel
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.ofDecidableKernel (✓ std3).
Source. Repository-derived.
Commentary.
The finite kernel relation and equivalence proof are retained definitionally while its decision procedure is forgotten.
Definition 1.4 (Structural theorem unit).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralTheoremUnit
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralTheoremUnit (✓ std3).
Source. Repository-derived.
Commentary.
A proved statement carries a finite family of primitive structural kernels on the arena state type.
Definition 1.5 (Structural catalog).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralCatalog
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralCatalog (✓ std3).
Source. Repository-derived.
Commentary.
A structural catalog is a finite decidable family of structural theorem units.
Definition 1.6 (Finite arena embedding).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralArena
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralArena (✓ std3).
Source. Repository-derived.
Commentary.
The embedding forgets finite enumeration and decidable equality while preserving the state carrier.
Definition 1.7 (Finite theorem-unit embedding).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralTheoremUnit
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralTheoremUnit (✓ std3).
Source. Repository-derived.
Commentary.
Every primitive kernel is embedded by forgetting only its decision procedure, and the statement proof is retained.
Definition 1.8 (Finite catalog embedding).
Lean statement: D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralCatalog
Formalization. D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralCatalog (✓ std3).
Source. Repository-derived.
Commentary.
The finite catalog index and theorem lookup are retained while each theorem unit is structurally embedded.
References
- Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralArena - Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralCatalog - Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralKernel - Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.StructuralTheoremUnit - Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.ofDecidableKernel - Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralArena - Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralCatalog - Truth anchor:
D5/S3/ConceptDynamics/InformationEscapeHierarchy/StructuralArena.toStructuralTheoremUnit - Dependency: D5/S3/ConceptDynamics/InformationEscape/TheoremUnit