Articles with "lotka volterra" as a keyword



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gauseR: Simple methods for fitting Lotka‐Volterra models describing Gause’s “Struggle for Existence”

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Published in 2020 at "Ecology and Evolution"

DOI: 10.1002/ece3.6926

Abstract: Abstract Point 1: The ecological models of Alfred J. Lotka and Vito Volterra have had an enormous impact on ecology over the past century. Some of the earliest—and clearest—experimental tests of these models were famously… read more here.

Keywords: package; gauser; lotka volterra; fitting lotka ... See more keywords
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Robust passivity analysis of Markov‐type Lotka–Volterra model with time‐varying delay and uncertain mode transition rates

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Published in 2020 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.6447

Abstract: This paper devotes to the global robust passivity problem for a novel Markovian switching Lotka–Volterra (LV) model with time‐varying delay. The Markovian switching with uncertain mode transition rates is first drawn into modeling the predator–prey… read more here.

Keywords: model time; lotka volterra; volterra model; robust passivity ... See more keywords
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Global stability in a three‐species Lotka–Volterra cooperation model with seasonal succession

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Published in 2021 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.7744

Abstract: In this paper, we focus on a three‐species Lotka–Volterra cooperation model with seasonal succession. The Floquet multipliers of all nonnegative periodic solutions of such a time‐periodic system are estimated via the stability analysis of equilibria.… read more here.

Keywords: lotka volterra; species lotka; seasonal succession; three species ... See more keywords
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On the conjecture for the pushed wavefront to the diffusive Lotka–Volterra competition model

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Published in 2020 at "Journal of Mathematical Biology"

DOI: 10.1007/s00285-020-01467-0

Abstract: This paper concerns ecological invasion phenomenon of species based on the diffusive Lotka–Volterra competition model. We investigate the spreading speed (or the minimal wave speed of traveling waves) selection to the model and concentrate on… read more here.

Keywords: conjecture; volterra competition; competition model; lotka volterra ... See more keywords
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Existence and Uniqueness of the Positive Steady State Solution for a Lotka-Volterra Predator-Prey Model with a Crowding Term

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Published in 2020 at "Acta Mathematica Scientia"

DOI: 10.1007/s10473-020-0622-7

Abstract: This paper deals with a Lotka-Volterra predator-prey model with a crowding term in the predator equation. We obtain a critical value λ 1 D (Ω 0 ), and demonstrate that the existence of the predator… read more here.

Keywords: predator prey; prey model; lotka volterra; predator ... See more keywords
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Existence of Front–Back-Pulse Solutions of a Three-Species Lotka–Volterra Competition–Diffusion System

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Published in 2021 at "Journal of Dynamics and Differential Equations"

DOI: 10.1007/s10884-021-10090-6

Abstract: The existence of nonmonotone traveling wave solutions of the three-species Lotka–Volterra competition diffusion system under strong competition is established. A traveling wave solution can be considered as a heteroclinic orbit of a vector field in… read more here.

Keywords: three species; volterra competition; lotka volterra; species lotka ... See more keywords
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A Geometric Investigation of the Invariant Algebraic Curves in Two Dimensional Lotka–Volterra Systems

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Published in 2017 at "Mathematics in Computer Science"

DOI: 10.1007/s11786-017-0311-7

Abstract: The aim of this work is to investigate the geometric behaviour of the invariant algebraic curves in two dimensional Lotka–Volterra systems, first classified by Moulin-Ollagnier. read more here.

Keywords: lotka volterra; two dimensional; curves two; algebraic curves ... See more keywords
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Integrability and Linearizability Problems of Three Dimensional Lotka–Volterra Equations of Rank-2

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Published in 2019 at "Qualitative Theory of Dynamical Systems"

DOI: 10.1007/s12346-019-00329-5

Abstract: AbstractThis paper deals with both integrability and linearizability problems of three dimensional Lotka–Volterra systems at the origin with rank-2. We give necessary conditions of a system with quadratic nonlinearities with $$(1:3:-\,1)$$(1:3:-1)-resonance. We proved the sufficiency… read more here.

Keywords: three dimensional; integrability linearizability; problems three; linearizability problems ... See more keywords
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Estimation and Identifiability of Parameters for Generalized Lotka-Volterra Biological Systems Using Adaptive Controlled Combination Difference Anti-Synchronization

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Published in 2020 at "Differential Equations and Dynamical Systems"

DOI: 10.1007/s12591-020-00534-8

Abstract: This manuscript systematically describes a procedure to investigate the combination difference anti-synchronization scheme among three identical chaotic generalized Lotka-Volterra biological systems. Initially, an adaptive parameter identification control method has been proposed which is based on… read more here.

Keywords: combination difference; generalized lotka; anti synchronization; volterra biological ... See more keywords
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Dynamical analysis, linear feedback control and synchronization of a generalized Lotka-Volterra system

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Published in 2018 at "International Journal of Dynamics and Control"

DOI: 10.1007/s40435-016-0299-x

Abstract: In this paper, a generalized Lotka-Volterra (GLV) system, which is modeled by a set of equations that represents the dynamical behaviors of two-predator and one prey species, is analysed. The boundedness, existence and uniqueness of… read more here.

Keywords: linear feedback; generalized lotka; system; control ... See more keywords
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Turing Patterns for a Nonlocal Lotka–Volterra Cooperative System

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Published in 2021 at "Journal of Nonlinear Mathematical Physics"

DOI: 10.1007/s44198-021-00002-z

Abstract: This paper is devoted to investigating the pattern dynamics of Lotka–Volterra cooperative system with nonlocal effect and finding some new phenomena. Firstly, by discussing the Turing bifurcation, we build the conditions of Turing instability, which… read more here.

Keywords: cooperative system; lotka volterra; system; patterns nonlocal ... See more keywords