Results 51 to 60 of about 8,592 (119)
In this paper, a delayed Nicholson's blowflies model with a linear harvesting term is investigated. By transforming the model into an equivalent integral equation, and applying a fixed point theorem inc ones, we establish a sufficient condition which ...
Changjin Xu +4 more
semanticscholar +1 more source
Positive periodic solutions generated by impulses for the delay Nicholson's blowflies model
In this paper, by using Krasnoselskii's fixed point theorem, we study the existence and multiplicity of positive periodic solutions for the delay Nicholson's blowflies model with impulsive effects.
Binxiang Dai, Longsheng Bao
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Pseudo-almost periodicity on a Nicholson’s blowflies model involving multiple iterative terms
This paper focuses on the investigation of a class of non-autonomous Nicholson’s blowflies models incorporating multiple iterative terms. Through the construction of suitable invariant sets and the integration of differential inequality techniques with ...
Z. Long, Bingwen Liu, Jiani Wu
semanticscholar +1 more source
Permanence and periodic solutions for a class of delay Nicholson’s blowflies models
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hou, Xinhua, Duan, Lian, Huang, Zuda
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This paper is concerned with the existence, uniqueness and global attractivity of positive periodic solution of a delayed Nicholson's blowflies model with nonlinear density-dependent mortality rate.
Thai Doan, Le Van Hien, Anh Trinh
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Existence of almost periodic solution for neutral Nicholson blowflies model [PDF]
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Hui Zhou, Praveen Agarwal
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Generation cycles in experimental populations of a multivoltine insect
Although theory suggests various mechanisms by which environmental and ecological factors may drive generational fluctuations, our field‐cage experiment is the first to demonstrate how internal dynamics and external disturbances jointly produce synchronised, large‐scale outbreak cycles.
Takehiko Yamanaka +3 more
wiley +1 more source
We present in this paper an investigation on a discrete predator‐prey system with Crowley‐Martin type functional response to know its complex dynamics on the routes to chaos which are induced by bifurcations. Via application of the center manifold theorem and bifurcation theorems, occurrence conditions for flip bifurcation and Neimark‐Sacker ...
Huayong Zhang +6 more
wiley +1 more source
A Nicholson's blowflies model with feedback control and time delay is studied. By applying the comparison theorem of the differential equation and fluctuation lemma and constructing a suitable Lyapunov functional, sufficient conditions which guarantee ...
Haihui Wu, Shengbin Yu
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Abstract Global biodiversity is declining at an alarming rate. Consequently, there is a pivotal need to determine the occurrences and distributions of threatened species. Monitoring and detection approaches are traditionally reliant on capture (traps and cameras), as well as observations.
Christine Chivas +6 more
wiley +1 more source

