RT Journal Article T1 Semistable extremal ground states for nonlinear evolution equations in unbounded domains A1 Rodríguez Bernal, Aníbal A1 Vidal López, Alejandro AB In this paper we show that dissipative reaction-diffusion equations in unbounded domains posses extremal semistable ground states equilibria, which bound asymptotically the global dynamics. Uniqueness of such positive ground state and their approximation by extremal equilibria in bounded domains is also studied. The results are then applied to the important case of logistic equations. (C) 2007 Elsevier Inc. All rights reserved. PB Elsevier SN 0022-247X YR 2008 FD 2008 LK https://hdl.handle.net/20.500.14352/49694 UL https://hdl.handle.net/20.500.14352/49694 LA eng NO DGES DS Docta Complutense RD 7 abr 2025