Results 61 to 70 of about 276 (144)

The monogenic signal [PDF]

open access: yes, 2001
This paper introduces a two-dimensional generalization of the analytic signal. This novel approach is based on the Riesz transform, which is used instead of the Hilbert transform.
Sommer, Gerald,   +3 more
core   +1 more source

On the modulus of cone absolutely summing operators and vector measures of bounded variation

open access: yes, 1990
Let E E and F F be Banach lattices. It is shown that if F F has the Levi and the Fatou property, then the ordered Banach space L ...
Boris Lavrič
core   +1 more source

time consistency, prudence, and sustainability [PDF]

open access: yes, 2008
In dieser Arbeit werden verschiedene Eigenschaften von dynamischen konvexen Risikomaßen für beschränkte Zufallsvariablen untersucht. Dabei gehen wir vor allem der Frage nach, wie die Risikobewertungen in verschiedenen Zeitpunkten von einander abhängen ...
Penner, Irina
core   +1 more source

3D Steerable Wavelets And Monogenic Analysis For Bioimaging

open access: yes
In this paper we introduce a 3D wavelet frame that has the key property of steerability. The proposed wavelet frame relies on the combination of a 3D isotropic wavelet transform with the 3D Riesz operator which brings steerability to the pyramid.
Unser, Michael, Chenouard, Nicolas
core   +1 more source

An Isomorphic Characterization of L₁-Spaces

open access: yes, 2008
The talk will discuss a recent (2008) representation theorem for Hausdorff topological ordered vector spaces with the Riesz decomposition property, locally solid and sequentially complete topology, and the positive cone generated by a closed bounded set ...
Timofte, Vlad
core   +1 more source

Characterisations of classes of multivalued processes using Riesz approximations

open access: yes
Let E' be the separable dual of a Banach space E, and the class of all nonempty, convex, weak*-compact subsets od E'. J. Neveu proved the convergence of -valued martingales called multivalued martingales.
Bagchi, Sitadri N.
core  

The Orthogonal Projection and the Riesz Representation Theorem

open access: yes, 2015
In this article, the orthogonal projection and the Riesz representation theorem are mainly formalized. In the first section, we defined the norm of elements on real Hilbert spaces, and defined Mizar functor RUSp2RNSp, real normed spaces as real Hilbert ...
Shidama, Yasunari   +2 more
core   +1 more source

Multiplication Invariant Subspaces of Hardy Spaces

open access: yes, 1997
This paper studies closed subspaces L of the Hardy spaces Hp which are g-invariant (i.e., g. L ⊆ L) where g is inner, g ≠ 1. If p = 2, theWold decomposition theorem implies that there is a countable “g-basis” f1, f2, . . .
M. I. Stessin, T. L. Lance
core   +1 more source

Production equilibria

open access: yes, 2006
A first version of this paper has been presented at the 11th Conference on Real Analysis and Measure Theory in Ischia (Italy, 2004). This version was presented at the Debreu Memorial Conference in Berkeley (USA, 2005)International audienceThis paper ...
Florenzano, M.   +6 more
core   +1 more source

Multiple Sampling and Interpolation in Weighted Fock Spaces of Entire Functions. [PDF]

open access: yesComplex Anal Oper Theory, 2021
Escudero LA, Haimi A, Romero JL.
europepmc   +1 more source

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