More linear relations with periodic coefficients
Linear canonical systems with periodic coefficients
... [3] The basic propositions of the theory of ~-zones of stability of a canonical system of linear differential equations with periodic coefficients (Russian) Pamyat[r] ...
128
Oscillation of half linear differential equations with asymptotically almost periodic coefficients
... Full list of author information is available at the end of the article Abstract We investigate second-order half-linear differential equations with asymptotically almost periodic coefficients. For these ...
15
Subnormal Solutions of Second Order Nonhomogeneous Linear Differential Equations with Periodic Coefficients
... 1. Introduction We use the standard notations from Nevanlinna theory in this paper see 1–3. The study of the properties of the solutions of a linear differential equation with periodic coefficients is one of ...
12
Non oscillation of perturbed half linear differential equations with sums of periodic coefficients
... Abstract We investigate perturbed second order Euler type half-linear differential equations with periodic coefficients and with the perturbations given by the finite sums of periodic functions which do ...
17
Bounded solutions of self adjoint second order linear difference equations with periodic coefficients
... with periodic coefficients ...and linear unidimensional equations with periodic coefficients, including the analysis of the so-called dis- crete Mathieu equations as particular ...
6
Asymptotic stability of solutions to a class of linear time delay systems with periodic coefficients and a large parameter
... Abstract A class of linear time-delay systems with periodic coefficients and a large parameter is studied. We establish conditions under which the zero solution is asymptotically stable. This result allows us ...
10
Homogenization of Stokes Systems with Periodic Coefficients
... In this chapter we extend the approach of Suslina to the case of Stokes systems, which certainly do not fit the standard framework of second-order elliptic systems in divergence form. As expected in the study of Stokes ...
99
Perturbations of orthogonal polynomials with periodic recursion coefficients
... becomes more subtle when we move to the periodic setting; rather than having a single ‘free operator’ we have a manifold of them (the isospectral ...to coefficients that approach the isospectral ...
64
A structured approach to a perturbation of hamiltonian system with periodic coefficients
... [3] C. Brezinski, Computational Aspects of Linear Control, Kluwer Academic Publishers, 2002. [4] M. Dosso, Traoré G. Y. Arouna, and J. C. Koua. Brou, On rank one perturbations of Hamiltonian system with ...
11
Model Of Siklemia With Periodic Coefficients For A Combined Critical Case.
... in more recent works, for More accurate simulation of this ...the linear part of the system is constant, in particular if it considers that it presents a combined critical case, considering that it ...
8
Spectral asymptotics for the third order operator with periodic coefficients
... where more deep results are ...The periodic case is more complicated and a lot of papers are devoted only to the direct problem for the peri- odic systems: Carlson [11,12], Gel’fand and Lidskii [26], ...
34
Periodic perturbations of linear systems at resonance
... but [0, 1], the eigenvalue of A is need to be multiplied by π 2 correspondingly), let alone the case that A is a L ∞ function. In all the papers mentioned above, there are mainly three methods in dealing with the reso- ...
14
Multi‐objective linear programming with interval coefficients
... . A wider range of alternatives is usually identified. . Models or the analyst’s perception of a problem will be more realistic. These aspects provide a widespread range of methods and algorithms to deal with and ...
15
Periodic controllers for linear time-invariant systems
... a more recent paper on m u ltirate system s, [68], th e design capabilities of a class of periodic system s, nam ely m u ltirate system s with m u ltirate input sam pling and single-rate output sam pling ...
200
On the spectrum of the pencil of high order differential operators with almost periodic coefficients
... the linear differential expression λ (y), numbered as ≤ arg ω ≤ arg ω ≤ · · · ≤ arg ω m < π and λ sjn = iα n (ω j – ω s ) – for n ∈ N, j, s = , , ...
19
Uniform Convergence of the Spectral Expansion for a Differential Operator with Periodic Matrix Coefficients
... is more complicated and the most part of the method of 7 does not work here, since in the case n > 2 the adjoint operator of the operator generated by expression with arbitrary summable coefficients cannot be ...
22
On the spectrum of the quadratic pencil of differential operators with periodic coefficients on the semi-axis
... with periodic poten- tial q(x) ∈ L (, π) was investigated in [], the spectrum and resolvent operator were studied in ...order linear differen- tial operators with almost periodic coefficients from ...
16
Symplectic difference systems with periodic coefficients: Krein’s traffic rules for multipliers
... Symplectic difference systems are discrete counterparts of linear Hamiltonian differen- tial systems z = J H(t)z with the Hermitean matrix H, i.e., H * = H, in the sense that they are the most general first- order ...
13
Fine structure of the zeros of orthogonal polynomials III: Periodic recursion coefficients
... 0 sufficiently fast. We leave the details to be worked out elsewhere. To describe our results, we begin by summarizing some of the basics of the structure of the measures and recursion relations when (1.5) or ...
22
The C∗-algebra of singular integral operators with semi-almost periodic coefficients
... where aI is the operator of multiplication by a on L 2 N : The set of all invertible elements of a unital Banach algebra B will be denoted by GB: Let BðX Þ and KðX Þ be the algebras of all bounded and compact ...
40