Results 21 to 30 of about 67,179 (317)

Quasi-stability property and attractors for a semilinear Timoshenko system

open access: yesDiscrete and Continuous Dynamical Systems, 2016
This paper is concerned with the classical Timoshenko system for vibrations of thin rods. It has been studied by many authors and most of known results are concerned with decay rates of the energy, controllability and numerical approximations. There are just a few references on the long-time dynamics of such systems.
Marcio A. Jorge Silva   +2 more
openaire   +3 more sources

Postoptimal analysis of one lexicographic combinatorial problem with non-linear criteria [PDF]

open access: yesComputer Science Journal of Moldova, 2009
In this article we consider a multicriteria combinatorial problem with ordered MINMIN criteria. We obtain necessary and sufficient conditions of that type of stability to the initial data perturbations for which all lexicographic optima of the original ...
Vladimir A. Emelichev, Olga V. Karelkina
doaj  

Seasonal predictability of the winter NAO from north Atlantic sea surface temperatures [PDF]

open access: yes, 2002
[1] We examine the seasonal predictability of the winter (December-January-February) North Atlantic Oscillation (NAO) from lagged north Atlantic sea surface temperatures (SSTs) for the period 1950/1-2000/1. We identify two lagged modes of SST variability
Qian, BD, Saunders, MA
core   +1 more source

Quasi-stability and continuity of attractors for nonlinear system of wave equations [PDF]

open access: yesNonautonomous Dynamical Systems, 2021
Abstract In this paper, we study the long-time behavior of a nonlinear coupled system of wave equations with damping terms and subjected to small perturbations of autonomous external forces. Using the recent approach by Chueshov and Lasiecka in [21], we prove that this dynamical system is quasi-stable by establishing a quasistability ...
M. M. Freitas   +4 more
openaire   +3 more sources

Switchable Genetic Oscillator Operating in Quasi-Stable Mode [PDF]

open access: yes, 2009
Ring topologies of repressing genes have qualitatively different long-term dynamics if the number of genes is odd (they oscillate) or even (they exhibit bistability).
Franklin G. F.   +5 more
core   +5 more sources

Global attractors for a class of viscoelastic plate equations with past history

open access: yesAIMS Mathematics
This paper is concerned with a class of viscoelastic plate equations with past history. We first transform the original initial-boundary value problem into an equivalent one by means of the history space framework. Then we use the perturbed energy method
Quan Zhou, Yang Liu , Dong Yang
doaj   +1 more source

On quasistability of a vector combinatorial problem with \Sigma-MINMAX and \Sigma-MINMIN partial criteria [PDF]

open access: yesComputer Science Journal of Moldova, 2004
We consider one type of stability (quasistability) of a vector combinatorial problem of finding the Pareto set. Under quasistability we understand a discrete analogue of lower semicontinuity by Hausdorff of the many-valued mapping, which defines the ...
Vladimir A. Emelichev   +2 more
doaj  

Multilevel Integration Entropies: The Case of Reconstruction of Structural Quasi-Stability in Building Complex Datasets [PDF]

open access: yesEntropy, 2017
The emergence of complex datasets permeates versatile research disciplines leading to the necessity to develop methods for tackling complexity through finding the patterns inherent in datasets. The challenge lies in transforming the extracted patterns into pragmatic knowledge.
Slobodan Maletić, Yi Zhao
openaire   +3 more sources

Dual Organic Spacer Cation Quasi‐2D Sn–Pb Perovskite for Solar Cells and Near‐Infrared Photodetectors Application

open access: yesAdvanced Photonics Research, 2022
Tin (Sn)‐ and Sn–Pb‐based perovskites arouse great interests in low‐toxicity perovskite. Nevertheless, the instability problems that aroused by Sn oxidation still hinder their applications.
Ya Wang   +6 more
doaj   +1 more source

Quasi-Shadowing for Partially Hyperbolic Diffeomorphisms

open access: yes, 2014
A partially hyperbolic diffeomorphism $f$ has quasi-shadowing property if for any pseudo orbit ${x_k}_{k\in \mathbb{Z}}$, there is a sequence of points ${y_k}_{k\in \mathbb{Z}}$ tracing it in which $y_{k+1}$ is obtained from $f(y_k)$ by a motion $\tau ...
Hu, Huyi, Zhou, Yunhua, Zhu, Yujun
core   +1 more source

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