Results 31 to 40 of about 785,707 (321)

Global stability of positive standard and fractional nonlinear feedback systems [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2020
The global stability of positive continuous-time standard and fractional order nonlinear feedback systems is investigated. New sufficient conditions for the global stability of these classes of positive nonlinear systems are established.
T. Kaczorek
doaj   +1 more source

Nonlinear Hydrodynamic Stability

open access: yesPhysical Review Letters, 1998
3 pages, 1 eps ...
openaire   +2 more sources

Nonlinear guided waves and spatial solitons in a periodic layered medium

open access: yes, 2001
We overview the properties of nonlinear guided waves and (bright and dark) spatial optical solitons in a periodic medium created by a sequence of linear and nonlinear layers.
Aceves   +37 more
core   +2 more sources

On the Stability Analysis of Nonlinear Systems [PDF]

open access: yesIMA Journal of Mathematical Control and Information, 1991
Summary: The stability of nonautonomous delay differential equations is studied via a combination of the global linearization and nonlinear variation of parameter techniques.
Banks, S. P., Yi, Zhang
openaire   +2 more sources

Almost sure and moment exponential stability in the numerical simulation of stochastic differential equations [PDF]

open access: yes, 2007
Relatively little is known about the ability of numerical methods for stochastic differential equations (SDEs) to reproduce almost sure and small-moment stability.
Burrage K.   +3 more
core   +1 more source

Nonlinear stability in nonlocal gravity [PDF]

open access: yesPhysical Review D, 2019
We address the stability issue of Ricci-flat and maximally symmetric spacetimes in nonlocal gravity to all perturbative orders in the gravitational perturbation. Assuming a potential at least cubic in curvature tensors but quadratic in the Ricci tensor, our proof consists on a mapping of the stability analysis in nonlocal gravity to the same problem in
Briscese, Fabio   +2 more
openaire   +4 more sources

Two-dimensional matter-wave solitons and vortices in competing cubic-quintic nonlinear lattices

open access: yes, 2017
The nonlinear lattice---a new and nonlinear class of periodic potentials---was recently introduced to generate various nonlinear localized modes. Several attempts failed to stabilize two-dimensional (2D) solitons against their intrinsic critical collapse
Gao, Xuzhen, Zeng, Jianhua
core   +1 more source

On the stability of a perturbed nonlinear system [PDF]

open access: yesProceedings of the American Mathematical Society, 1966
where each system has a right-hand side continuous on D= { (t, x): t?0, xeEn } and sufficiently smooth there for the uniqueness of all solutions. For xCEn let I xI = I xiJ + * * * + xI4n. The solution of (1) through some point (to, x0) ED will be denoted by y(t, to, xo); the solution of (2) by x(t, to, xo). A solution y(t) of (1) exists on some maximal
openaire   +1 more source

MIMO nonlinear PID predictive controller [PDF]

open access: yes, 2002
A class of nonlinear generalised predictive controllers (NGPC) is derived for multi-input multi-output (MIMO) nonlinear systems with offset or steady-state response error.
Cameron   +7 more
core   +1 more source

LINC01116, a hypoxia‐lncRNA marker of pathological lymphangiogenesis and poor prognosis in lung adenocarcinoma

open access: yesMolecular Oncology, EarlyView.
The LINC01116 long noncoding RNA is induced by hypoxia and associated with poor prognosis and high recurrence rates in two cohorts of lung adenocarcinoma patients. Here, we demonstrate that besides its expression in cancer cells, LINC01116 is markedly expressed in lymphatic endothelial cells of the tumor stroma in which it participates in hypoxia ...
Marine Gautier‐Isola   +12 more
wiley   +1 more source

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