Results 51 to 60 of about 297,331 (191)

Classification and stability of simple homoclinic cycles in R^5

open access: yes, 2012
The paper presents a complete study of simple homoclinic cycles in R^5. We find all symmetry groups Gamma such that a Gamma-equivariant dynamical system in R^5 can possess a simple homoclinic cycle.
Brannath W   +14 more
core   +1 more source

Covariant functors and asymptotic stability

open access: yesJournal of Algebra, 2017
Let R be a commutative Noetherian ring, I and J ideals of R and M a finitely generated R-module. Let F be a covariant R-linear functor from the category of finitely generated R-modules to itself. We first show that if F is coherent, then the sets of associated primes of F(M/I^n M) and F(I^n-1 M / I^n M) and the J-depths of F(M/I^n M) and F(I^n-1 M / I ...
openaire   +3 more sources

Stability Analysis for a Class of Stochastic Differential Equations with Impulses

open access: yesMathematics, 2023
This paper is concerned with the problem of asymptotic stability for a class of stochastic differential equations with impulsive effects. A sufficient criterion on asymptotic stability is derived for such impulsive stochastic differential equations via ...
Mingli Xia   +3 more
doaj   +1 more source

Convergence results for continuous-time dynamics arising in ant colony optimization

open access: yes, 2013
This paper studies the asymptotic behavior of several continuous-time dynamical systems which are analogs of ant colony optimization algorithms that solve shortest path problems. Local asymptotic stability of the equilibrium corresponding to the shortest
Bhaya, Amit   +3 more
core   +2 more sources

Asymptotic stability for dynamic equations on time scales

open access: yesAdvances in Difference Equations, 2006
We examine the conditions of asymptotic stability of second-order linear dynamic equations on time scales. To establish asymptotic stability we prove the stability estimates by using integral representations of the solutions via asymptotic solutions ...
Hovhannisyan Gro
doaj  

Global asymptotic stability of inhomogeneous iterates

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2002
Let (M,d) be a finite-dimensional complete metric space, and {Tn} a sequence of uniformly convergent operators on M. We study the non-autonomous discrete dynamical system xn+1=Tnxn and the globally asymptotic stability of the inhomogeneous iterates of ...
Yong-Zhuo Chen
doaj   +1 more source

The asymptotic stability analysis in stochastic logistic model with Poisson growth coefficient

open access: yesTheoretical and Applied Mechanics Letters, 2014
The asymptotic stability of a discrete logistic model with random growth coefficient is studied in this paper. Firstly, the discrete logistic model with random growth coefficient is built and reduced into its deterministic equivalent system by orthogonal
Shaojuan Ma, Duan Dong
doaj   +1 more source

A new stability analysis for a class of nonlinear delay differential-algebraic equations and implicit Euler methods

open access: yes上海师范大学学报. 自然科学版, 2018
Solving nonlinear problems through linearization.Although the linearization process is local,under certain conditions,linearization within the local neighborhood of some solution may not affect the original equations.Based on this idea,we consider the ...
Liao Huiqing, Sun Leping, Huang Zhongwu
doaj   +1 more source

Likelihood Adaptively Modified Penalties [PDF]

open access: yes, 2013
A new family of penalty functions, adaptive to likelihood, is introduced for model selection in general regression models. It arises naturally through assuming certain types of prior distribution on the regression parameters.
Feng, Yang, Li, Tengfei, Ying, Zhiliang
core  

Stability of a Functional Differential System with a Finite Number of Delays

open access: yesAbstract and Applied Analysis, 2013
The paper is devoted to the study of asymptotic properties of a real two-dimensional differential system with unbounded nonconstant delays. The sufficient conditions for the stability and asymptotic stability of solutions are given.
Josef Rebenda, Zdeněk Šmarda
doaj   +1 more source

Home - About - Disclaimer - Privacy