pith. sign in
module module high

IndisputableMonolith.CrossDomain.CardinalitySpectrum

show as:
view Lean formalization →

The CrossDomain.CardinalitySpectrum module asserts that spatial dimension equals three in the Recognition Science framework. Researchers deriving D from the forcing chain T0-T8 would cite it to anchor cross-domain cardinality results. The module assembles sibling definitions and equalities such as Dspatial and three_is_Dspatial to realize the T8 step from the eight-tick octave.

claim$D_{spatial} = 3$

background

The module sits in the CrossDomain section and focuses on cardinality spectrum analysis. It introduces Dspatial as the spatial dimension together with Dconfig, twoFace, gap45, eightTick, and cubeFaces, plus their equality forms. These objects connect to the unified forcing chain where T7 sets the eight-tick octave and T8 forces three spatial dimensions. The module imports Mathlib and states the central equality 3 = D_spatial in its documentation.

proof idea

this is a definition module, no proofs

why it matters in Recognition Science

The module supplies the dimensional constraint D = 3 required by T8 in the forcing chain. It feeds parent results on the phi-ladder mass formula and constants such as G = phi^5 / pi that presuppose three spatial dimensions. The doc comment directly records the equality that closes the cross-domain cardinality argument.

scope and limits

declarations in this module (36)