Results 41 to 50 of about 2,515,351 (324)

Improved Delay Estimates for a Queueing Model for Random Linear Coding for Unicast [PDF]

open access: yes, 2009
Consider a lossy communication channel for unicast with zero-delay feedback. For this communication scenario, a simple retransmission scheme is optimum with respect to delay.
Diez, Angela I. Barbero   +2 more
core   +2 more sources

On the geometric interpretation of the Polynomial Lie Bracket for nonlinear time-delay systems [PDF]

open access: yes, 2016
Time-delay systems are infinite dimensional, thus standard differential geometric tools can not be applied in a straightforward way. Though, thanks to a suitable extended Lie Bracket - or Polynomial Lie Bracket - which has been introduced recently, it is
Battilotti, Stefano   +2 more
core   +2 more sources

Dimensional reduction of nonlinear time delay systems

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2005
Whenever there is a time delay in a dynamical system, the study of stability becomes an infinite-dimensional problem. The centre manifold theorem, together with the classical Hopf bifurcation, is the most valuable approach for simplifying the infinite ...
M. S. Fofana
doaj   +1 more source

Distribution of Wigner delay time from single channel disordered systems [PDF]

open access: yes, 1997
We consider the scattering of an electron from a semi-infinite one-dimensional random medium. The random medium is characterized by force, $-\d V/\d L$ being the basic random variable.
A.M Jayannavar   +24 more
core   +2 more sources

Discretisation of an infinite delay equation [PDF]

open access: yesMathematics of Computation, 2006
The paper considers delay differential equations with an infinite number of delays, tending to infinity: \[ \dot x(t)=ax(t)+\sum_{k=1}^{\infty}b_kx(t-\tau_k), \] where \(\tau_k\to\infty\) for \(k\to\infty\). The sequence \(b_k\) is assumed to be in \(l^1\) and the initial value (a function on \((-\infty,0]\)) is continuous but not necessary bounded or ...
openaire   +2 more sources

Linearization for Difference Equations with Infinite Delay

open access: yes, 2023
In this article, we construct a conjugacy map for a linear difference equation with infinite delay and corresponding nonlinear perturbation. We also prove that the conjugacy map is one-one with some additional conditions. As an application of our result, we show that the cases of (uniform) exponential dichotomy follow from our result.
openaire   +3 more sources

Center manifolds for infinite delay

open access: yesJournal of Differential Equations, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Barreira, Luis, Valls, Claudia
openaire   +1 more source

Controllability of nonlocal second-order impulsive neutral stochastic functional integro-differential equations with delay and Poisson jumps

open access: yesCogent Engineering, 2015
The current paper is concerned with the controllability of nonlocal second-order impulsive neutral stochastic functional integro-differential equations with infinite delay and Poisson jumps in Hilbert spaces.
Diem Dang Huan, Hongjun Gao
doaj   +1 more source

Boundedness in infinite delay systems

open access: yesJournal of Mathematical Analysis and Applications, 1989
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Burton, T.A., Hering, R.H.
openaire   +1 more source

The existence and Hyers–Ulam stability of solution for an impulsive Riemann–Liouville fractional neutral functional stochastic differential equation with infinite delay of order 1

open access: yesBoundary Value Problems, 2019
This paper deals with the existence of solution for an impulsive Riemann–Liouville fractional neutral functional stochastic differential equation with infinite delay of order ...
Yuchen Guo, X. Shu, Yongjin Li, Fei Xu
semanticscholar   +2 more sources

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