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

rs_critical_exponent_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)

 110theorem rs_critical_exponent_positive : 0 < rs_critical_exponent := by

proof body

Term-mode proof.

 111  unfold rs_critical_exponent
 112  apply div_pos
 113  · exact Real.log_pos golden_ratio_gt_one
 114  · exact Real.log_pos (by norm_num)
 115
 116/-- Superfluid fraction: ρ_s(T)/ρ = 1 - (T/Tlam)^α. -/

used by (2)

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

depends on (4)

Lean names referenced from this declaration's body.