The induced generalized OWA operator (WP) [PDF]
[spa] Se presenta el operador OWA generalizado inducido (IGOWA). Es un nuevo operador de agregación que generaliza al operador OWA a través de utilizar las principales características de dos operadores muy conocidos como son el operador OWA generalizado ...
Merigó Lindahl, José M. +1 more
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Harmonic Analysis Associated with the Generalized q-Bessel Operator [PDF]
In this article, we give a new harmonic analysis associated with the generalized q-Bessel operator. We introduce the generalized $q$-Bessel transform, the generalized q-Bessel translation and the generalized $q$-Bessel convolution product.
Ahmed Abouelaz +2 more
doaj +3 more sources
The generalized index of maximum and minimum level and its application in decision making [PDF]
[spa] El índice del máximo y el mínimo nivel es una técnica muy útil, especialmente para toma de decisiones, que usa la distancia de Hamming y el coeficiente de adecuación en el mismo problema.
Merigó Lindahl, José M. +1 more
core +7 more sources
Manifolds of Hilbert Space Projections. [PDF]
The Hardy space H2 () for the upper half-plane together with a multiplicative group of unimodular functions u() = exp(i(11 + ... +nn)), with n, gives rise to a manifold of orthogonal projections for the subspaces u() H2 () of L2 ().
Levene, R. H., Power, Stephen C.
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Indefinite Hamiltonian systems whose Titchmarsh–Weyl coefficients have no finite generalized poles of non-positive type [PDF]
The two-dimensional Hamiltonian system (*) y'(x)=zJH(x)y(x), x∈(a,b), where the Hamiltonian H takes non-negative 2x2-matrices as values, and $J:= \begin{pmatrix} 0 & -1 \\ 1 & 0 \end{pmatrix}$, has attracted a lot of interest over the past decades ...
Harald Woracek +3 more
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Quantum Mechanics and Quantum Field Theory: Algebraic and Geometric Approaches
This is a non-standard exposition of the main notions of quantum mechanics and quantum field theory, including recent results. It is based on the algebraic approach in which the starting point is a star-algebra and on the geometric approach in which the ...
Igor Frolov, Albert Schwarz
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Non-Markovian dynamics under time-translation symmetry
A dynamical symmetry is employed to determine the structure of the quantum non-Markovian time-local master equation. Such a structure is composed from two components: scalar kinetic coefficients and the standard quantum Markovian operator form.
Roie Dann, Nina Megier, Ronnie Kosloff
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GENERALIZATION OF TITCHMARSH'S THEOREM FOR THE GENERALIZED FOURIER-BESSEL TRANSFORM [PDF]
In this paper, using a generalized translation operator, we prove theestimates for the generalized Fourier-Bessel transform in the space L2 on certainclasses of functions.
S. El ouadih, R. Daher, M. El hamma
doaj
Generalized variation and translation operator in some sequence spaces [PDF]
Let X be the space of all real sequences. We consider two subsets X(\(\psi)\) and X(\(\phi\),\(\psi)\) defined by means of the sequential modulus and \(\phi\)-variation of sequences. Let \(X_{\zeta}\) be a modular space defined by a pseudomodular \(\zeta\) in X. Then \(\bar c=e_ 1\oplus e\) where \(e_ 1=(1,0,0,...)\) and \(e=(1,1,1,...)\), \(X^{\sim}_{\
MUSIELAK, J., WASZAK, A.
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Generalized frame operator, lower semiframes, and sequences of translates
AbstractGiven an arbitrary sequence of elements of a Hilbert space , the operator is defined as the operator associated to the sesquilinear form , for . This operator is in general different from the classical frame operator but possesses some remarkable properties. For instance, is always self‐adjoint with regard to a particular space, unconditionally
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