theorem slope_jump_pos (hJ : 2 ≤ J) {ρ : ℝ} (hρ : ρ < 1) {Tstar : ℝ} (hTs : 0 < Tstar) : 0 < curvatureK J ρ / Tstar := div_pos (curvatureK_pos hJ hρ) hTs
thesis/CESProofs/CurvatureRoles/PhaseTransition.lean:122
Phase Transition at T* (Gap #8)