Results 51 to 60 of about 10,867,243 (338)

Global stability for the prion equation with general incidence [PDF]

open access: yes, 2015
We consider the so-called prion equation with the general incidence term introduced in [Greer et al., 2007], and we investigate the stability of the steady states. The method is based on the reduction technique introduced in [Gabriel, 2012]. The argument
Gabriel, Pierre
core   +4 more sources

Complex Dynamics Analysis of a Discrete Amensalism System with a Cover for the First Species

open access: yesAxioms, 2022
Of interest is the dynamics of the discrete-time amensalism model with a cover on the first species. We first obtain the existence and stability of fixed points and the conditions for the permanent coexistence of two species.
Qimei Zhou, Fengde Chen, Sijia Lin
doaj   +1 more source

Smoothness dependent stability in corrosion detection

open access: yes, 2014
We consider the stability issue for the determination of a linear corrosion in a conductor by a single electrostatic measurement. We established a global log-log type stability when the corroded boundary is simply Lipschitz. We also improve such a result
Sincich, Eva
core   +1 more source

The scaling relationship between leaf nitrogen and phosphorus concentrations in vascular epiphytes

open access: yesFrontiers in Plant Science
IntroductionThe scaling relationship between leaf nitrogen (N) and phosphorus (P) concentrations reflects plant adaptation strategies and evolutionary dynamics.
T. Hu   +7 more
doaj   +1 more source

Feedback control effect on the Lotka-Volterra prey-predator system with discrete delays

open access: yesAdvances in Difference Equations, 2017
In this paper, we study a Lotka-Volterra prey-predator system with feedback control. We establish sufficient conditions under which a unique positive equilibrium is globally stable.
Chunling Shi, Xiaoying Chen, Yiqin Wang
doaj   +1 more source

Global stability in job systems

open access: yesJournal of Mathematical Analysis and Applications, 1988
A simple job system with n grades is introduced here and it is described by a system \(\dot x_ i=x_ i\sum^{n}_{j=1}a_{ij}x_ j\), \(i=1,2,...,n\). The per capita growth rate coefficients \(a_{ij}\) are such that \(a_{ii}0\), \(i\neq j\). Under these conditions a complete picture of the phase portrait of the system is presented as follows: Let \(A=(a_{ij}
Karakostas, G., Gyori, I.
openaire   +2 more sources

Improving Global Financial Stability [PDF]

open access: yes, 2000
This report concludes that the failure of developing country governments and international financial institutions to adapt to changing markets helped trigger some of the world's financial crises. Arguing that global finance is "more susceptible to crisis

core  

Personalized Selumetinib Dosing in Pediatric Neurofibromatosis Type 1: Insights From a Pilot Therapeutic Drug Monitoring Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács   +8 more
wiley   +1 more source

Effects of precipitation changes and drought events on sap flow density of Lannea coromandelica in a Savanna ecosystem in Southwest China

open access: yesJournal of Hydrology: Regional Studies
Study region: The Yuanjiang Savanna ecosystem (YSE) located in Southwest China. Study focus: The Lannea coromandelica tree species in YSE would be more sensitive to changing precipitation regime, yet its response to this regime has not been adequately ...
Youxing Lin   +5 more
doaj   +1 more source

Mathematical Analysis of a Prey–Predator System: An Adaptive Back-Stepping Control and Stochastic Approach

open access: yesMathematical and Computational Applications, 2019
In this paper, stochastic analysis of a diseased prey⁻predator system involving adaptive back-stepping control is studied. The system was investigated for its dynamical behaviours, such as boundedness and local stability analysis.
Kalyan Das   +3 more
doaj   +1 more source

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