Homogenization of degenerate nonlinear parabolic equation in divergence form

In this paper the homogenization of degenerate nonlinear parabolic equations∂tu−diva(tε,xε,∇u)=f(t,x), where a(t,y,λ)a(t,y,λ) is periodic in (t,y)(t,y), is studied via a weighted compensated compactness result.