theorem qPartitionFun_pos_at_one (hJ : 0 < J) (T : ℝ) (_hT : 0 < T)
(ε : Fin J → ℝ) :
0 < qPartitionFun J 1 T ε := by
simp only [qPartitionFun, qExp]
apply Finset.sum_pos
· intro j _
simp only [↓reduceIte]
exact exp_pos _
· exact ⟨⟨0, hJ⟩, Finset.mem_univ _⟩Appendix Lemmas 1-3 (Paper 2, Appendix A)