Equation Icon  ℋ = T = 1(T + T ) 0 00 2 ++ −− λ ij ρ i j 1 2 2 = --𝔪 (ϕ )πi(ϕ)πj(ϕ) + ---𝔪ij(ϕ)∂1ϕ ∂1 ϕ + λπρπσ + --∂1σ∂1ρ − -∂1ρ, 2ρ 2λ λ λ (3.15 ) 1- ℋ1 = T10 = 2(T++ − T−− ) i = πi(ϕ)∂1ϕ + πσ∂1σ + π ρ∂1ρ − 2∂1πσ,