Results 21 to 30 of about 595,693 (193)

Dynamics of Land Use and Land Cover Changes in Harare, Zimbabwe: A Case Study on the Linkage between Drivers and the Axis of Urban Expansion [PDF]

open access: yes, 2019
With increasing population growth, the Harare Metropolitan Province has experienced accelerated land use and land cover (LULC) changes, influencing the city’s growth.
Marondedze, Andrew K.   +1 more
core   +1 more source

Stochastic dynamics and logistic population growth [PDF]

open access: yesPhysical Review E, 2015
14 pages, 8 figures, accepted for publication in Phys.
Méndez, Vicenç   +3 more
openaire   +3 more sources

Dynamics of a Stochastic HIV Infection Model with Logistic Growth and CTLs Immune Response under Regime Switching

open access: yesMathematics, 2022
Considering the influences of uncertain factors on the reproduction of virus in vivo, a stochastic HIV model with CTLs’ immune response and logistic growth was developed to research the dynamics of HIV, where uncertain factors are white noise and ...
Lin Hu, Lin-Fei Nie
doaj   +1 more source

A study of logistic growth models influenced by the exterior matrix hostility and grazing in an interior patch

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
We will analyze the symmetric positive solutions to the two-point steady state reaction-diffusion equation: \begin{equation*} \begin{split} -&u^{\prime \prime}= \begin{cases} \lambda\left[ u-\dfrac{1 ...
Nalin Fonseka   +2 more
doaj   +1 more source

Generalized logistic model of bacterial growth

open access: yesMathematical and Computer Modelling of Dynamical Systems, 2023
This work proposes a new mathematical model describing the dynamics of growing bacterial cultures. The model, described by a first order non-linear differential equation, as a generalization of the logistic equation, was compared with the most studied ...
Anna Lo Grasso   +4 more
doaj   +1 more source

Healthy Food as a New Technology—The Implications of Technological Diffusion and Food Price for Changes in Eating Habits

open access: yesFrontiers in Nutrition, 2018
Diet influences health and poor diets drive up healthcare costs for individuals and society as a whole. Multiple governmental programs in the US have aimed to educate citizens about diet choices, resulting in documented successes, as well as, unintended ...
Anne E. Dohmen, D. Raj Raman
doaj   +1 more source

The General Growth Logistics of Cell Populations [PDF]

open access: yesCell Biochemistry and Biophysics, 2008
An increment model based on thermodynamics lays bare that the cell size distributions of archaea, prokaryotes and eukaryotes are optimized and belong to the same universal class. Yet, when a cell absorbs mass or signals are processed, these conditions are disturbed.
Kilian, H.   +3 more
openaire   +4 more sources

Stability Analysis of SEIL Tuberculosis Epidemic Model with Logistic Growth in Susceptible Compartment

open access: yesASM Science Journal, 2021
This article discusses modifications to the SEIL model that involve logistical growth. This model is used to describe the dynamics of the spread of tuberculosis disease in the population.
Joko Harianto
doaj   +1 more source

Green’s Function of the Linearized Logarithmic Keller–Segel–Fisher/KPP System

open access: yesMathematical and Computational Applications, 2018
We consider a Keller–Segel type chemotaxis model with logarithmic sensitivity and logistic growth. The logarithmic singularity in the system is removed via the inverse Hopf–Cole transformation.
Jean Rugamba, Yanni Zeng
doaj   +1 more source

A Classification Scheme for Phenomenological Universalities in Growth Problems [PDF]

open access: yes, 2006
A classification in universality classes of broad categories of phenomenologies, belonging to different disciplines, may be very useful for a crossfertilization among them and for the purpose of pattern recognition.
Castorina, P.   +2 more
core   +2 more sources

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