Results 11 to 20 of about 351,151 (266)

Stability of positive equilibrium of a Nicholson blowflies model with stochastic perturbations

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2020
This paper is concerned with the stability problem of the positive equilibrium of a Nicholson's blowflies model with nonlinear density-dependent mortality rate subject to stochastic perturbations.
Le Van Hien, Nguyen Thi Lan-Huong
doaj   +1 more source

Qualitative study of a third order rational system of difference equations [PDF]

open access: yesMathematica Moravica, 2021
This paper is concerned with the dynamics of positive solutions for a system of rational difference equations of the following form un+1 = au2 n-1 b + gvn-2 , vn+1 = a1v 2 n-1 b1 + g1un-2 , n = 0, 1, . . .
Gümüş Mehmet, Abo-Zeid Raafat
doaj   +1 more source

Equilibrium pricing with positive externalities

open access: yesTheoretical Computer Science, 2013
We study the problem of selling an item to strategic buyers in the presence of positive historical externalities, where the value of a product increases as more people buy and use it. This increase in the value of the product is the result of resolving bugs or security holes after more usage.
Nima AhmadiPourAnari   +6 more
openaire   +1 more source

Global Behavior of a Higher Order Fuzzy Difference Equation

open access: yesMathematics, 2019
Our aim in this paper is to investigate the convergence behavior of the positive solutions of a higher order fuzzy difference equation and show that all positive solutions of this equation converge to its unique positive equilibrium under appropriate ...
Guangwang Su, Taixiang Sun, Bin Qin
doaj   +1 more source

Positive entropy equilibrium states [PDF]

open access: yesIsrael Journal of Mathematics, 2019
17 pages, corrected proof in Section 4 ...
Climenhaga, Vaughn, Cyr, Van
openaire   +3 more sources

ON THE INFLUENCE OF MULTIPLE EQUILIBRIUM POSITIONS ON BRAKE NOISE

open access: yesFacta Universitatis, Series: Mechanical Engineering, 2021
Brake noise, especially brake squeal, has been a subject of intensive research both in industry and academia for several decades. Nevertheless, the state of the art simulations does not provide a predictive tool, and extensive experimental investigations are still necessary to find an appropriate design. Actual investigations focus on the consideration
Sebastian Koch   +3 more
openaire   +2 more sources

On the existence of positive equilibrium profits in competitive screening markets [PDF]

open access: yesGames and Economic Behavior, 2020
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Yehuda John Levy, Andre Veiga
openaire   +2 more sources

Global stability of a Leslie-Gower predator-prey model with mutual interference and fear effect

open access: yes上海师范大学学报. 自然科学版, 2020
In this paper, we consider a Leslie-Gower predator-prey model with mutual interference and fear effect. Using the blow-up method, we study the stability of its origin. Further, we investigate the existence and stability of the unique positive equilibrium,
HUANG Ying, LI Zhong
doaj   +1 more source

The control of the arm’s equilibrium position

open access: yesJournal of Neurophysiology
According to numerous theories, the brain controls posture and movement by activating muscles that attract the limb toward a so-called equilibrium position, but the universality of this mechanism has not been shown for different motor behaviors. Here, we show that even when pushing or pulling against the environment, the brain achieves the desired ...
Takagi, Atsushi   +2 more
openaire   +4 more sources

Traveling waves in cooperative predation: relaxation of sublinearity

open access: yesMathematics in Applied Sciences and Engineering, 2021
In this paper, we investigate traveling wave solutions of a diffusive predator-prey model which takes into consideration hunting cooperation. Sublinearity condition is violated for the function of cooperative predation. When the basic reproduction number
Srijana Ghimire, Xiang-Sheng Wang
doaj   +1 more source

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