RT Journal Article T1 On the Cahn-Hilliard equation in H-1(R-N) A1 Cholewa, Jan W. A1 Rodríguez Bernal, Aníbal AB In this paper we exhibit the dissipative mechanism of the Cahn-Hilliard equation in H-1 (R-N). We show a weak form of dissipativity by showing that each individual solution is attracted, in some sense, by the set of equilibria. We also indicate that strong dissipativity, that is, asymptotic compactness in H-1 (R-N), cannot be in general expected. Then we consider two types of perturbations: a nonlinear perturbation and a small linear perturbation. In both cases we show that, for the resulting equations, the dissipative mechanism becomes strong enough to obtain the existence of a compact global attractor. PB Elsevier SN 0022-0396 YR 2012 FD 2012-12 LK https://hdl.handle.net/20.500.14352/42439 UL https://hdl.handle.net/20.500.14352/42439 LA eng NO MEC NO UCM DS Docta Complutense RD 9 abr 2025