A 2-PARAMETER SHOOTING PROBLEM FOR A 2ND-ORDER DIFFERENTIAL-EQUATION

Citation
T. Cazenave et M. Escobedo, A 2-PARAMETER SHOOTING PROBLEM FOR A 2ND-ORDER DIFFERENTIAL-EQUATION, Journal of differential equations, 113(2), 1994, pp. 418-451
Citations number
4
Categorie Soggetti
Mathematics, Pure",Mathematics
ISSN journal
00220396
Volume
113
Issue
2
Year of publication
1994
Pages
418 - 451
Database
ISI
SICI code
0022-0396(1994)113:2<418:A2SPFA>2.0.ZU;2-E
Abstract
We show that the set of global, positive solutions of the second order differential equation [GRAPHICS] for 1 < p < 2 is a one-parameter fam ily (u(lambda))lambda greater-than-or-equal-to 0. For all lambda grate r-than-or-equal-to 0, u(lambda) behaves like (-t/p)1/(p-1) as t --> - infinity. As t --> + infinity, u(lambda) behaves like t-1/(p-1) for al l lambda > 0, while u0 is the unique global solution that behaves like e-t2/4. These solutions arise in the calculation of a boundary layer for a convection-diffusion equation. (C) 1994 Academic Press, Inc.