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

Jcost_phi_eq_massGap

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)

 108theorem Jcost_phi_eq_massGap : Jcost phi = massGap := Jcost_phi_exact

proof body

Term-mode proof.

 109
 110/-! ## §2  Strict Positivity of the Mass Gap -/
 111
 112/-- **√5 > 2**: key bound for positivity. -/

used by (4)

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

depends on (9)

Lean names referenced from this declaration's body.