We describe the long-time behaviour of solutions of parabolic equations in the case when some solutions may blow up in a finite or infinite time. This is done by providing a maximal compact invariant set attracting any initial data for which the corresponding solution does not blow up. The abstract result is applied to the Frank-Kamenetskii equation and the N-dimensional Navier-Stokes system with small external force.
@article{bwmeta1.element.bwnjournal-article-doi-10_4064-cm99-1-7, author = {Rados\l aw Czaja}, title = {Asymptotics of parabolic equations with possible blow-up}, journal = {Colloquium Mathematicae}, volume = {100}, year = {2004}, pages = {61-73}, zbl = {1058.35137}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm99-1-7} }
Radosław Czaja. Asymptotics of parabolic equations with possible blow-up. Colloquium Mathematicae, Tome 100 (2004) pp. 61-73. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-doi-10_4064-cm99-1-7/