Results 251 to 260 of about 67,397 (299)

A multiscale framework for developing equations of state of supercritical aqueous systems from synchrotron experiments, atomistic simulations, and machine learning

open access: yes
Karalis K   +10 more
europepmc   +1 more source

THE STABILITY AND ALMOST PERIODIC SOLUTION FOR GENERALIZED LOGISTIC ALMOST PERIODIC SYSTEM WITH DELAYS [PDF]

open access: yesInternational Journal of Biomathematics, 2011
The stability and almost periodic solution for generalized logistic almost periodic system with infinite and discrete delays is considered. Some sufficient conditions for the boundedness of the system are obtained to guarantee that the system is globally asymptotically stable.
XIANGLAI ZHUO
openaire   +3 more sources

Periodic solution and almost periodic solution of impulsive Lasota–Wazewska model with multiple time-varying delays [PDF]

open access: yesComputers and Mathematics With Applications, 2012
This paper deals with the impulsive Lasota–Wazewska model with multiple time-varying delays. Our results show that the system is uniformly persistent under some appropriate conditions.
Pengcheng Niu
exaly   +2 more sources

Periodic solution and almost periodic solution for a nonautonomous Lotka–Volterra dispersal system with infinite delay [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2008
This paper studies a nonautonomous Lotka–Volterra dispersal systems with infinite time delay which models the diffusion of a single species into n patches by discrete dispersal.
Xinzhu Meng, Lansun Chen
exaly   +2 more sources

Almost Periodic Solutions for Stepanov-Almost Periodic Differential Equations

Differential Equations and Dynamical Systems, 2013
The paper considers the following differential equations in a Banach space \[ \displaylines{u^{(n)}(t) = Au(t) + f(t)\;,\;u^{(n)}(t) = Au(t) + f(t,u(t))\cr u'(t) = Au(t) + f(t)\;,\;u'(t) = Au(t) + f(t,u(t))} \] with \(A\) either a bounded linear operator or the infinitesimal generator of an exponentially stable continuous semigroup; \(f:\mathbb{R ...
Maqbul, Md., Bahuguna, D.
openaire   +1 more source

Periodic and almost periodic solutions of integral equations

Applied Mathematics and Computation, 1999
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Donal O'Regan, Maria Meehan
openaire   +1 more source

Almost periodic solutions of a discrete almost periodic logistic equation with delay

Applied Mathematics and Computation, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Zhong Li 0003, Maoan Han, Fengde Chen
openaire   +1 more source

Nonresonance Conditions for the Existence of Almost Periodic Solutions of Almost Periodic Systems

SIAM Journal on Applied Mathematics, 1971
For complex systems of the form \[ x' = Ax + \varepsilon g( {t,x,\varepsilon } ) , \] where A is a square matrix, g is analytic in the components of x and almost periodic in t, and $\varepsilon $ is a complex parameter, we give conditions on the Fourier exponents of g and the eigenvalues of A such that for $\| \varepsilon |$ sufficiently small, the ...
Fink, A. M., Seifert, G.
openaire   +1 more source

Almost periodic solutions of fuzzy systems

Fuzzy Sets and Systems, 2001
For fuzzy functional-differential equations, the authors prove the existence of an almost-periodic solution. Moreover, the authors investigate its stability, such as uniformly asymptotical stability or uniform stability.
Jong Yeoul Park, Il Hyo Jung, Mi Jin Lee
openaire   +1 more source

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