on a bounded smooth domain Ω in Rnden">de">, n≥1den">de"> with a homogeneous Neumann boundary condition, where the exponent den">de"> satisfies p−den">de"> := minp(x)>2den">de">. We prove the existence of a pullback attractor and study the asymptotic upper semicontinuity of the elements of the pullback attractor A={A(t):t∈R}den">de"> as t→∞den">de"> for the non-autonomous evolution inclusion in a Hilbert space H under the assumptions, amongst others, that F is a measurable multifunction and D∈L∞([τ,T]×Ω)den">de"> is bounded above and below and is monotonically nonincreasing in time. The global existence of solutions is obtained through results of Papageorgiou and Papalini.
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