[PDF] Top 20 The spectrum of a class of almost periodic operators
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The spectrum of a class of almost periodic operators
... tion C ∗ -algebra with rotation number α. This will put us in a position to study the resolvent of these operators in terms of certain series expansions which arise naturally with the irrational rotation C ∗ ... See full document
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Spectrum of Class Operators
... Tanahashi, “Isolated point of spectrum of p-hyponormal, log-hyponormal operators,” Integral Equations and Operator Theory, vol.. Yamazaki, “An operator transform from class A to the clas[r] ... See full document
10
On the spectrum of the pencil of high order differential operators with almost periodic coefficients
... differential operators with coefficients belonging to class AP + has been increased after the study of ...with periodic potential q(x) ∈ Q + (case m = ) has been investigated in the space L ... See full document
19
On operators satisfying an inequality
... the spectrum of paranormal operators for class A operators or ∗ - paranormal operators has been studied by several authors, in particular, for these classes of operators, it has ... See full document
9
On the spectrum of the quadratic pencil of differential operators with periodic coefficients on the semi-axis
... differential operators with periodic and almost periodic coefficients were investigated in [] and [, ], ...differential operators with periodic coefficients from the class Q ... See full document
16
Reducible problem for a class of almost periodic non linear Hamiltonian systems
... every periodic differential equation (2) can be reduced to a constant coefficients differential equation (3) by means of a periodic change of variables with the same period as ...“full spectrum” ... See full document
23
Weighted pseudo almost periodic solutions to a class of semilinear integro differential equations in Banach spaces
... linear operators for ...This class of strongly continuous families has been studied extensively in the literature of abstract Volterra equations; see ... See full document
18
Asymptotically almost periodic mild solutions to a class of Weyl like fractional difference equations
... On the other hand, the tools of fractional calculus are found to be of great utility in studying various scientific processes and systems. It has been mainly due to the ability of fractional order operators to ... See full document
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Long range scattering with Stark effect and almost periodic potentials
... Long range scattering, Stark effect, almost periodic, two Hilbert space wave operators.. 1991 AMS Subject Classification.[r] ... See full document
8
Existence and Uniqueness of Periodic Solutions for a Class of Nonlinear Equations with Laplacian Like Operators
... solutions of the above equation are given by using Mawhin’s continuation theorem. Our results are new and extend some recent results due to Liu B. Liu, Existence and uniqueness of periodic solutions for a kind of ... See full document
11
Block Toeplitz operators with frequency modulated semi almost periodic symbols
... Toeplitz operators with oscillating matrix ...certain class of oscillat- ing matrix functions (periodic, almost periodic, or semi-almost periodic matrix functions) and the ... See full document
20
Almost Periodic Functions on Topological Groups
... recently, almost periodicity has been studied for functionals on Banach al- gebras, or more generally, for elements of a Banach ...called almost periodic if its orbit { a · f : a ∈ A, ∥ a ∥ ⩽ 1 } is ... See full document
107
Almost Periodic Solutions for Impulsive Fractional Stochastic Evolution Equations
... of almost periodic ...of almost periodic solutions for impulsive fractional differ- ential ...of almost periodic and optimal mild solutions of fractional evolution equations with ... See full document
16
The Plant-Specific Simulator – A Tool for the Efficient Training of Operators
... 1.3 A Full Scope Replica Simulator is a realistic copy of a real control room. It has all the relevant control mechanisms and data monitoring devices; a computer model realistically reproduces the plants operational ... See full document
9
Almost periodic solutions for Abel equations
... Using the Liapunov function method, the existence of almost periodic solutiona of a scalar differential equation is discussed The results for the scalar differential equation are then ap[r] ... See full document
9
On the Spectrum of Almost Periodic Solution of Second Order Neutral Delay Differential Equations with Piecewise Constant of Argument
... In Lemma 2.6, we have given the expression of the almost periodic solution of 1.1 explicitly by a known function ω. This brings more convenience to study the spectrum containment of almost ... See full document
14
Existence and Exponential Stability of Almost Periodic Solutions for Impulsive BAM Neural Networks on Almost Periodic Time Scales
... on almost periodic time scales, which is different from periodic time ...by almost periodic time scales (see [14,15] and reference therein) than periodic time ...investigate ... See full document
12
Periodic and Almost Periodic Solutions of Functional Difference Equations with Finite Delay
... 2.1. Almost periodic ...(uniformly) almost periodic and asymptotically almost periodic sequences, which have been discussed by several au- thors (see, ...For almost ... See full document
15
Almost Periodic Solutions for Lasota-Wazewska Model with Multiple Delays
... called almost periodic, if for any > 0, it is possible to find a real number l = l() > 0, for any interval with length l(), there exists a number τ = τ () in this interval such that |x(t + τ ) − x(t)| ... See full document
6
Dynamic Spectrum Sharing Optimization and Post optimization Analysis with Multiple Operators in Cellular Networks
... network operators wishing to adopt dynamic spectrum sharing as well as substantial benefits for efficient use of ...increase spectrum utilisation while keeping GoS at a particular level and ensuring ... See full document
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