Equation Icon  1- 4φ(t) ℋ = 2∂ φ(t)∂φ (t) + 2 e ∂ 𝒜123(t)∂𝒜123(t) ( 2 −4φ(t)) = 2 ∂φ (t)∂φ (t) + a e = 2E. (10.25 )