Equation Icon  ∑ ℋ = − 2πj + π ∂ φ + πm1 ⋅⋅⋅mpF (p) , i i |j φ i (p) im1⋅⋅⋅mp (2.7 ) m1⋅⋅⋅mp− 1 m1⋅⋅⋅mp−1mp p ϕ (p) = − p π(p) |mp,