Equation Icon  ∘ ------- 2 ℏ 1 ˆhsum (Ω) = − -- ----------------------(0)- L 2M Jγ HT [π ∕2]ℝf(Ω ) 1 ×HT [π ∕2]{(γ + iΩ)ℝ (Ω)𝕂 (Ω )𝕊 [r,0]aˆvac(Ω ) + (γ − iΩ )[𝕋 (Ω )qˆ(Ω) + 𝜖 ˆn(Ω )]} (443 & f sqz f d