Weighted Compact Commutator of Bilinear FourierMultiplier Operator

Let $T_{sigma}$ be the bilinear Fourier multiplier operator withassociated multiplier $sigma$ satisfying the Sobolev regularitythat $suplimits_{kappainmathbb{Z}}|sigma_{kappa}|_{W^{s}(mathbb{R}^{2n})}