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

why_exactly_three

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)

 134theorem why_exactly_three :
 135    -- 8-tick cycle has exactly 3 bits, corresponding to 3 dimensions
 136    (8 : ℕ) = 2^3 := by norm_num

proof body

Term-mode proof.

 137
 138/-- **THEOREM (No Fourth Generation)**: Electroweak precision tests and
 139    Higgs production rule out a 4th generation with SM-like couplings.
 140    RS explains WHY: there's no "room" in the 8-tick structure for a 4th. -/

depends on (11)

Lean names referenced from this declaration's body.