Details
Originalsprache | Englisch |
---|---|
Seiten (von - bis) | 195-218 |
Seitenumfang | 24 |
Fachzeitschrift | Nonlinear Differential Equations and Applications |
Jahrgang | 19 |
Ausgabenummer | 2 |
Publikationsstatus | Veröffentlicht - Apr. 2012 |
Abstract
The paper is concerned with a system consisting of two coupled nonlinear parabolic equations with a cross-diffusion term, where the solutions at positive times define the initial states. The equations arise as steady state equations of an age-structured predator-prey system with spatial dispersion. Based on unilateral global bifurcation methods for Fredholm operators and on maximal regularity for parabolic equations, global bifurcation of positive solutions is derived.
ASJC Scopus Sachgebiete
- Mathematik (insg.)
- Analysis
- Mathematik (insg.)
- Angewandte Mathematik
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in: Nonlinear Differential Equations and Applications, Jahrgang 19, Nr. 2, 04.2012, S. 195-218.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Positive solutions of some parabolic system with cross-diffusion and nonlocal initial conditions
AU - Walker, Christoph
N1 - Copyright: Copyright 2012 Elsevier B.V., All rights reserved.
PY - 2012/4
Y1 - 2012/4
N2 - The paper is concerned with a system consisting of two coupled nonlinear parabolic equations with a cross-diffusion term, where the solutions at positive times define the initial states. The equations arise as steady state equations of an age-structured predator-prey system with spatial dispersion. Based on unilateral global bifurcation methods for Fredholm operators and on maximal regularity for parabolic equations, global bifurcation of positive solutions is derived.
AB - The paper is concerned with a system consisting of two coupled nonlinear parabolic equations with a cross-diffusion term, where the solutions at positive times define the initial states. The equations arise as steady state equations of an age-structured predator-prey system with spatial dispersion. Based on unilateral global bifurcation methods for Fredholm operators and on maximal regularity for parabolic equations, global bifurcation of positive solutions is derived.
KW - age structure
KW - Cross-diffusion
KW - Fredholm operator
KW - global bifurcation
KW - maximal regularity
UR - http://www.scopus.com/inward/record.url?scp=84859104063&partnerID=8YFLogxK
U2 - 10.1007/s00030-011-0124-3
DO - 10.1007/s00030-011-0124-3
M3 - Article
AN - SCOPUS:84859104063
VL - 19
SP - 195
EP - 218
JO - Nonlinear Differential Equations and Applications
JF - Nonlinear Differential Equations and Applications
SN - 1021-9722
IS - 2
ER -