pith. machine review for the scientific record. sign in
structure definition def or abbrev

LayerSysPlusObj

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

 719structure LayerSysPlusObj (n : ℕ) where
 720  costLayer : RecAlgObj
 721  phiLayer : PhiRingObj
 722  ledgerLayer : LedgerAlgObj n
 723  octaveLayer : OctaveAlgObj
 724  bridge_cost_phi : costLayer.cost PhiRing.φ = (Real.sqrt 5 - 2) / 2
 725  bridge_phi_octave : Fintype.card OctaveAlgebra.ModeToken = 20
 726
 727/-- Morphisms in `LayerSys⁺` are tuples of morphisms in the four layer
 728    categories. -/

used by (4)

From the project-wide theorem graph. These declarations reference this one in their body.

depends on (11)

Lean names referenced from this declaration's body.