Results 11 to 20 of about 7,422,401 (338)

Handling equivalence classes of Optimality-Theoretic tableaux

open access: yesJournal of Language Modelling, 2015
Many Optimality-Theoretic tableaux contain exactly the same information, and equivalence-preserving operations on them have been an object of study for some two decades.
Igor Yanovich
doaj   +1 more source

Experience-weighted Attraction Learning in Normal Form Games [PDF]

open access: yes, 1999
In ‘experience-weighted attraction’ (EWA) learning, strategies have attractions that reflect initial predispositions, are updated based on payoff experience, and determine choice probabilities according to some rule (e.g., logit).
Camerer, Colin F., Ho, Teck Hua
core   +2 more sources

DESAIN KONTROL PENGOBATAN PADA MODEL SIRD UNTUK PENYEBARAN VIRUS COVID-19 MENGGUNAKAN BACKSTEPPING

open access: yesBarekeng, 2021
In this article, we present a control design on a SIRD model with treatment in infected individuals. The SIRD model with treatment is obtained from literature study and the parameter model is obtained  from covid-19 daily case in the Riau province using ...
Khozin Mu'tamar   +2 more
doaj   +1 more source

Turing–Hopf bifurcation and spatiotemporal patterns in a Gierer–Meinhardt system with gene expression delay

open access: yesNonlinear Analysis, 2021
In this paper, we consider the dynamics of delayed Gierer–Meinhardt system, which is used as a classic example to explain the mechanism of pattern formation. The conditions for the occurrence of Turing, Hopf and Turing–Hopf bifurcation are established by
Shuangrui Zhao   +2 more
doaj   +1 more source

Formal normal form of Ak slow fast systems [PDF]

open access: yes, 2015
An Ak slow fast system is a particular type of singularly perturbed ODE. The corresponding slow manifold is defined by the critical points of a universal unfolding of an Ak singularity.
Jardón-Kojakhmetov, Hildeberto
core   +2 more sources

Global stability and bifurcation analysis of a delayed predator-prey system with prey immigration

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2016
A delayed predator-prey system with a constant rate immigration is considered. Local and global stability of the equilibria are studied, a fixed point bifurcation appears near the boundary equilibrium and Hopf bifurcation occurs near the positive ...
Gang Zhu, Junjie Wei
doaj   +1 more source

Stability and Hopf-bifurcation analysis of an unidirectionally coupled system

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2011
In this paper, the stability and existence of periodic solutions for an unidirectionally coupled nonlinear system with delays are investigated by combining the linear stability theory and the embedding technique of asymptotically autonomous semiflows ...
Gang Zhu, Junjie Wei
doaj   +1 more source

Mathematical Modeling and Stability Analysis of a Delayed Carbon Absorption-Emission Model Associated with China’s Adjustment of Industrial Structure

open access: yesMathematics, 2022
Global warming has brought about enormous damage, therefore, some scholars have begun to conduct in-depth research on peak carbon dioxide emissions and carbon neutrality.
Leilei Han, Haokun Sui, Yuting Ding
doaj   +1 more source

Gevrey-smoothness of lower dimensional hyperbolic invariant tori for nearly integrable symplectic mappings

open access: yesJournal of Inequalities and Applications, 2017
This paper provides a normal form for a class of lower dimensional hyperbolic invariant tori of nearly integrable symplectic mappings with generating functions.
Shunjun Jiang
doaj   +1 more source

Spatiotemporal dynamics of a diffusive predator-prey model with delay and Allee effect in predator

open access: yesMathematical Biosciences and Engineering, 2023
It has been shown that Allee effect can change predator-prey dynamics and impact species persistence. Allee effect in the prey population has been widely investigated. However, the study on the Allee effect in the predator population is rare.
Fang Liu, Yanfei Du
doaj   +1 more source

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