Operators on functions spaces
Applications of rigged Hilbert spaces in quantum mechanics and signal processing
... action on the quantum line R in di ff erent ...Hermite functions to construct the rigged Hilbert space with both discrete and continuous ...momentum operators with the ladder operators of the ...
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Weak type (1, 1) of maximal operators on metric measure spaces
... measure spaces and sequences of integral operators with continuous kernels, we ask for the natural extension of the result in ...of functions which are enough in order to test the weak type (1, 1) of ...
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Hankel operators between Hardy Orlicz spaces and products of holomorphic functions
... later on (see Janson [J2] for the corresponding duality in the Euclidean setting, or Viviani [V] for spaces of homogeneous ...BMOA(̺) spaces appear as duals of particular Hardy-Orlicz spaces, ...
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Classical operators on weighted Bergman and mixed norm spaces
... in spaces of analytic functions are very useful in operator ...dual spaces [63] or to study basic questions such as the boundedness, the compactness or the Schatten class membership of concrete ...
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Disjointness preserving maps between vector valued group algebras
... between spaces of scalar- valued continuous functions on locally compact and compact spaces, as a generalization of the concept of homomorphism, have a long history in functional analysis in ...
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Singular integral operators, John–Nirenberg inequalities and Triebel–Lizorkin type spaces on weighted Lebesgue spaces with variable exponents
... weight functions and the corresponding Lebesgue spaces with variable exponents are given in Section ...Lebesgue spaces with variable exponents is presented and proved in Section ...
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Spaces of analytic functions and operators between them
... Morrey spaces, which were introduced by Charles ...analysis on Euclidean spaces, extending the notion of functions of bounded mean ...Morrey spaces were introduced more recently and ...
166
Some Slater type inequalities for convex functions of selfadjoint operators in Hilbert spaces
... function on Sp (A), then f (t) ≥ 0 for any t ∈ Sp (A) implies that f (A) ≥ 0, ...operator on H. Moreover, if both f and g are real valued functions on Sp (A) then the following important ...
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Hardy spaces associated with semigroups of operators
... This paper is a summary of the talk held by the author in the conference “X Encuentro de Analistas A. Calderón”, that was celebrated in La Falda, Córdoba, in Argentina, in September 2010. Our purpose is to present a ...
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Boundary conditions of Sturm-Liouville operators with mixed spectra
... Sturm–Liouville operators on the half line, see (1), (2) ...interested on the behavior of different parts of the spectrum, when selfadjoint boundary conditions ...depend on a real parameter θ ...
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A note on wavelet expansions for dyadic BMO functions in spaces of homogeneous type
... BMO spaces can be found in ...of spaces of homogeneous ...BMO spaces in the Euclidean ...of spaces of homogeneous type one cannot expect any more smoothness than Lipschitz ...D spaces ...
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On the notion of bandlimitedness and its generalizations
... In the following theorems we describe some basic properties of Paley-Wiener vectors and show that they share similar properties to those of the classical Paley- Wiener functions. The next theorem, whose proof can ...
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Two weight inequalities for certain maximal fractional operators on spaces of homogeneous type
... result on boundedness of fractional integrals on spaces of homogeneous ...integral operators in IRR , is the euclidean case for s = 1 of ( 1 ...
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The spaces of analytic functions on open subsets of RN and CN
... topology on A(U) is studied in this ...analytic functions which only depend on a finite number of ...also on the spaces of polynomials on R N ...
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Vector spaces of entire functions of unbounded type
... Abstract. Let E be an infinite dimensional complex Banach space. We prove the existence of an infinitely generated algebra, an infinite dimensional closed subspace and a dense subspace of entire functions on E ...
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On real analytic functions of unbounded type
... Our aim here is to obtain some results on unbounded analytic functions on some open subsets of infinite dimensional real Banach spaces. The proofs, which need some particular techniques, will ...
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new class of functions for integrating weighting means and OWA operators
... Weighted means and ordered weighted averaging (OWA) operators (Yager [16]) are functions widely used in the aggregation processes. Although both are defined through weighting vectors, their behavior is ...
10
On the rate of convergence for modified gamma operators
... Rate of pointwise convergence of a new kind of gamma operators for functions of bounded variation, Appl. Direct local and global approximation results for operators of gamma type, Hacet[r] ...
9
Equicontinuity criteria for metric valued sets of continuous functions
... The following technical lemma is essential in most results along this paper. The construction of the proof is based on an idea that appears in [13] and [2]. We recall that a topological space is hemicompact if it ...
22
On the perturbation of the group generalized inverse for a class of bounded operators in Banach spaces
... Wei, Error bounds for perturbation of the Drazin inverse of closed operators with equal spectral projections, Appl.. Robles, J.Y Velez-Cerrada, Characterizations of a class of matrices [r] ...
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