pith. machine review for the scientific record. sign in
theorem proved term proof

bekenstein_positive

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)

 121theorem bekenstein_positive (A : ℝ) (hA : 0 < A) :
 122    0 < A / (4 * G_rs * hbar_rs) := by

proof body

Term-mode proof.

 123  rw [bekenstein_hawking_from_rs A hA]
 124  positivity
 125
 126/-! ## Part 4: Information Scales with Boundary (Not Volume) -/
 127
 128/-- **INFORMATION SCALES SUB-VOLUME**: In D=3, the information accessible from
 129    a region of volume V scales as V^{2/3} (surface area), NOT as V.
 130
 131    For a cube of side L: volume = L³, surface = 6L², so
 132    surface/volume = 6/L → 0 as L → ∞.
 133
 134    This proves the holographic scaling: info ∝ Area ∝ V^{2/3} ≪ V. -/

depends on (21)

Lean names referenced from this declaration's body.