Equation Icon  m m m m α α E = Π = dX + d¯𝜃Γ d𝜃 , E = d 𝜃 (102 ) m 1 m B2 = − ¯𝜃Γ ♯Γ md 𝜃 (dX + 2-¯𝜃Γ d𝜃), (103 )