Details
Originalsprache | Englisch |
---|---|
Seiten (von - bis) | 87-99 |
Seitenumfang | 13 |
Fachzeitschrift | Archiv der Mathematik |
Jahrgang | 95 |
Ausgabenummer | 1 |
Publikationsstatus | Veröffentlicht - 2010 |
Abstract
An age-structured predator-prey system with diffusion and Holling-Tanner-type nonlinearities is investigated. Regarding the intensity of the fertility of the predator as bifurcation parameter, we prove that a branch of positive coexistence steady states bifurcates from the marginal steady state with no predator. A similar result is shown when the fertility of the prey varies.
ASJC Scopus Sachgebiete
- Mathematik (insg.)
- Allgemeine Mathematik
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in: Archiv der Mathematik, Jahrgang 95, Nr. 1, 2010, S. 87-99.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Coexistence steady states in a predator-prey model
AU - Walker, Christoph
N1 - Copyright: Copyright 2014 Elsevier B.V., All rights reserved.
PY - 2010
Y1 - 2010
N2 - An age-structured predator-prey system with diffusion and Holling-Tanner-type nonlinearities is investigated. Regarding the intensity of the fertility of the predator as bifurcation parameter, we prove that a branch of positive coexistence steady states bifurcates from the marginal steady state with no predator. A similar result is shown when the fertility of the prey varies.
AB - An age-structured predator-prey system with diffusion and Holling-Tanner-type nonlinearities is investigated. Regarding the intensity of the fertility of the predator as bifurcation parameter, we prove that a branch of positive coexistence steady states bifurcates from the marginal steady state with no predator. A similar result is shown when the fertility of the prey varies.
KW - Age structure
KW - Bifurcation
KW - Diffusion
KW - Population model
KW - Steady states
UR - http://www.scopus.com/inward/record.url?scp=84905031936&partnerID=8YFLogxK
U2 - 10.1007/s00013-010-0133-1
DO - 10.1007/s00013-010-0133-1
M3 - Article
AN - SCOPUS:84905031936
VL - 95
SP - 87
EP - 99
JO - Archiv der Mathematik
JF - Archiv der Mathematik
SN - 0003-889X
IS - 1
ER -