Results 31 to 40 of about 4,183 (165)

Control of parallel non-observable queues: Asymptotic equivalence and optimality of periodic policies

open access: yesStochastic Systems, 2015
We consider a queueing system composed of a dispatcher that routes jobs to a set of non-observable queues working in parallel. In this setting, the fundamental problem is which policy should the dispatcher implement to minimize the stationary mean ...
Jonatha Anselmi   +2 more
doaj   +1 more source

Background risk model in presence of heavy tails under dependence

open access: yesNonlinear Analysis
In this paper, we examine two problems on applied probability, which are directly connected with the dependence in presence of heavy tails. The first problem is related to max-sum equivalence of the randomly weighted sums in bivariate setup. Introducing
Dimitrios G. Konstantinides   +1 more
doaj   +1 more source

Asymptotically unitary equivalence and asymptotically inner automorphisms [PDF]

open access: yesAmerican Journal of Mathematics, 2009
Let $C$ be a unital AH-algebra and let $A$ be a unital separable simple $C^*$-algebra with tracial rank zero. Suppose that $\phi_1, \phi_2\colon \ C\to A$ are two unital monomorphisms. We show that there is a continuous path of unitaries $\{u_t\colon \ t\in [0, \infty)\}$ of $A$ such that $$ \lim_{t\to\infty}u_t^*\phi_1(a)u_t=\phi_2(a)\quad\hbox{\rm ...
openaire   +2 more sources

A stability theory for perturbed differential equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1979
The problem of determining the behavior of the solutions of a perturbed differential equation with respect to the solutions of the original unperturbed differential equation is studied.
Sheldon P. Gordon
doaj   +1 more source

ON ASYMPTOTICALLY STATISTICAL EQUIVALENT SEQUENCES

open access: yesDemonstratio Mathematica, 2003
Summary: This paper presents the following definition which is a natural combination of the definition for asymptotically equivalent and statistically limit. Two nonnegative sequences \([x]\) and \([y]\) are said to be asymptotically statistical equivalents of multiple \(L\) provided that for every ...
openaire   +1 more source

The expected number of inversions after n adjacent transpositions [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2009
We give a new expression for the expected number of inversions in the product of n random adjacent transpositions in the symmetric group S_{m+1}. We then derive from this expression the asymptotic behaviour of this number when n scales with m in various ...
Mireille Bousquet-Mélou
doaj   +1 more source

On the Sum of Reciprocal of Polynomial Applied to Higher Order Recurrences

open access: yesMathematics, 2019
Recently a lot of papers have been devoted to partial infinite reciprocal sums of a higher-order linear recursive sequence. In this paper, we continue this program by finding a sequence which is asymptotically equivalent to partial infinite sums ...
Pavel Trojovský
doaj   +1 more source

Asymptotic relationships between two higher order ordinary differential equations

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1983
Some asymptotic relationships between the two ordinary differential equations (1)                                                  x(n)+p1(t)x(n−1)+…+pn(t)x=0, (2)                                      y(n)+p1(t)y(n−1)+…+pn(t)y=f(t,y), are studied ...
Takasi Kusano
doaj   +1 more source

Asymptotic properties for Volterra integro-dynamic systems

open access: yesElectronic Journal of Qualitative Theory of Differential Equations, 2015
Using the resolvent matrix, a comparison principle and a useful equivalent system, we investigate the asymptotic behavior of linear Volterra integro-dynamic systems on time scales.
Safia Mirza   +3 more
doaj   +1 more source

Some notes on functions of least Ws,1-fractional seminorm

open access: yesBruno Pini Mathematical Analysis Seminar, 2023
In this survey we discuss some existence and asymptotic results, originally obtained in [4,3], for functions of least Ws,1-fractional seminorm. We present the connection between these functions and nonlocal minimal surfaces, leveraging this relation to ...
Claudia Bucur
doaj   +1 more source

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