theorem cesHessianQF_pos_semidef_substitute (hJ : 0 < J) {ρ : ℝ} (hρ : 1 < ρ)
{c : ℝ} (hc : 0 < c)
(v : Fin J → ℝ) (hv : orthToOne J v) :
0 ≤ cesHessianQF J ρ c v := by
rw [cesHessianQF_on_perp hJ ρ c hc v hv]
exact mul_nonneg (le_of_lt (eigenvalue_perp_pos_substitute hJ hρ hc))
(Finset.sum_nonneg (fun j _ => sq_nonneg (v j)))Substitute Regime: The ρ > 1 Theory (Anti-Complementarity)