RT Journal Article
T1 Nonexistence of one of the free boundaries in a degenerate equation in filtration theory
A1 Díaz Díaz, Jesús Ildefonso
A1 Kersner, R.
AB We study the qualitative behaviour of solutions of the equation ut−(um)xx+b⋅(uλ)x=0 when it models some evaporation phenomena, λ<1≤m. We show strong differences with respect to the porous media equation; there is no right free boundary. We also study the behaviour of the left free boundary
PB Elsevier
SN 0764-4442
YR 1983
FD 1983
LK https://hdl.handle.net/20.500.14352/64674
UL https://hdl.handle.net/20.500.14352/64674
DS Docta Complutense
RD 4 abr 2025