Equation Icon  ( ) 2 ---1-- S-ℐ- 2 Sx = l𝜗im→0(Δxmeas ) 𝜗 = 4г2k2 Sϕ + 4ℐ2 cot ϕLO , 2 2 p S = lim (Δpb.a.)--= 4г--Sℐ, F 𝜗→0 𝜗 c2 Sℐ SxF = l𝜗im→0 Δ (xp ) = -----cot ϕLO., (191 ) 2ωpℐ