Equation Icon  2 2 2 L ↦→ ω L if (ρ, σ) ↦→ (ω ρ,σ + clnω ), c ∈ ℝ, [ ( ) ] ω− 1 1 − 1 1- (3.28 ) L ↦→ ρ L if (ln ρ,σ + 2 ln ρ) ↦→ ωln ρ,ω σ + 2 ln ρ ,