Herrero, Miguel A.Vázquez, Juan Luis2023-06-212023-06-2119810373-3505https://hdl.handle.net/20.500.14352/64875Some propagation properties, including a discussion on the existence of compactly supported solutions and the asymptotics of the interfaces thereby determined, are considered for the Cauchy problem u t =(|u x | m-1 ·u x ) x in S=ℝ×(0,∞); u(x,0)=u 0 (x)≥0 in ℝ where m>1. An expanded version of these results with a discussion on the case 0<m<1 can be found in Commun. Partial Differ. Equations 7, 1381-1402 (1982).journal articlehttp://www.dmi.unict.it/ojs/index.php/lematematichehttp://web.dmi.unict.it/metadata only access517.9517.956.4Propagation propertiescompactly supported solutionsasymptotics of the interfacesCauchy problemEcuaciones diferenciales1202.07 Ecuaciones en Diferencias