Costa, Fernando Pestana daCarr, J.2010-07-152010-07-151992-11Costa, Fernando Pestana da; Carr, J. - Instantaneous gelation in coagulation dynamics. "Zeitschrift für Angewandte Mathematik und Physik (ZAMP)" [Em linha]. ISSN 0044-2275 (Print) 1420-9039 (Online). Vol.43, nº 6 (November 1992), p. 974-9830044-2275 (Print)1420-9039 (Online)http://hdl.handle.net/10400.2/1535The coagulation equations are a model for the dynamics of cluster growth in which clusters can coagulate via binary interactions to form larger clusters. For a certain class of rate coefficients we prove that the density is not conserved on any time interval.engSmoluchowski coagulation equationsGelationAsymptotic behaviour of solutionsjournal article