Results 101 to 110 of about 4,655,315 (283)

The exact values of nonsquare constants for a class of Orlicz spaces [PDF]

open access: yesOpuscula Mathematica, 2005
We extend the \(M_{\triangle}\)-condition from [Han J.,Li X.: On Exact Value of Packing for a Class of Orlicz Spaces. (Chinese), Journal of Tongji Univ. 30 (2002) 7, 895–899] and introduce the \(\Phi_{\triangle}\)-condition at zero.
Jincai Wang
doaj  

Parabolic inequalities in inhomogeneous Orlicz-Sobolev spaces with gradients constraints and L1-data

open access: yesMoroccan Journal of Pure and Applied Analysis, 2022
This work is devoted to the study of a new class of parabolic problems in inhomogeneous Orlicz spaces with gradient constraints and L1-data. One proves the existence of the solution by studying the asymptotic behaviour as p goes to ∞, of a sequence of ...
Ajagjal Sana
doaj   +1 more source

Minimizers of abstract generalized Orlicz‐bounded variation energy

open access: yesMathematical Methods in the Applied Sciences, Volume 47, Issue 15, Page 11795-11809, October 2024.
A way to measure the lower growth rate of φ:Ω×[0,∞)→[0,∞)$$ \varphi :\Omega \times \left[0,\infty \right)\to \left[0,\infty \right) $$ is to require t↦φ(x,t)t−r$$ t\mapsto \varphi \left(x,t\right){t}^{-r} $$ to be increasing in (0,∞)$$ \left(0,\infty \right) $$.
Michela Eleuteri   +2 more
wiley   +1 more source

On the convexity coefficient of Orlicz spaces [PDF]

open access: yesMathematische Zeitschrift, 1988
Let (T,\(\Sigma\),\(\mu)\) be a non-atomic measure space, let \(\phi\) : \(R\to (0,\infty)\) be an Orlicz function, and for \(\Sigma\)-measurable real function f on T, let \(I_{\phi}(\nu f)=\int_{T}\phi (\nu f(t))d\mu (t)\). Then \(L^{\phi}(\mu)\) denotes \(\{\) \(f: I_{\phi}(\nu f)0\}\), and \(\| f\|_{\phi}=\{a>0:\) \(I_{\phi}(f/a)\leq 1\}\).
Hudzik, H., Kaminska, A., Musielak, J.
openaire   +2 more sources

Distortion risk measures: Prudence, coherence, and the expected shortfall

open access: yesMathematical Finance, Volume 34, Issue 4, Page 1291-1327, October 2024.
Abstract Distortion risk measures (DRM) are risk measures that are law invariant and comonotonic additive. The present paper is an extensive inquiry into this class of risk measures in light of new ideas such as qualitative robustness, prudence and no reward for concentration, and tail relevance.
Massimiliano Amarante   +1 more
wiley   +1 more source

A revised condition for harmonic analysis in generalized Orlicz spaces on unbounded domains

open access: yesMathematische Nachrichten, Volume 297, Issue 9, Page 3184-3191, September 2024.
Abstract Conditions for harmonic analysis in generalized Orlicz spaces have been studied over the past decade. One approach involves the generalized inverse of so‐called weak Φ$\Phi$‐functions. It featured prominently in the monograph Orlicz Spaces and Generalized Orlicz Spaces [P. Harjulehto and P. Hästö, Lecture Notes in Mathematics, vol.
Petteri Harjulehto   +2 more
wiley   +1 more source

Two properties of norms in Orlicz spaces

open access: yesLe Matematiche, 2001
A characterization of inclusion between L^p-spaces is well-known. Here we present an analogous characterization for Orlicz spaces. To this aim we use some definitions of Orlicz and Luxemburg norm that are a little bit general then usual. Also this allows
Andrea Caruso
doaj  

Numerical study of the Amick–Schonbek system

open access: yesStudies in Applied Mathematics, Volume 153, Issue 1, July 2024.
Abstract The aim of this paper is to present a survey and a detailed numerical study on a remarkable Boussinesq system describing weakly nonlinear, long surface water waves. In the one‐dimensional case, this system can be viewed as a dispersive perturbation of the hyperbolic Saint‐Venant (shallow water) system.
Christian Klein, Jean‐Claude Saut
wiley   +1 more source

Stability estimates for the Vlasov–Poisson system in p$p$‐kinetic Wasserstein distances

open access: yesBulletin of the London Mathematical Society, Volume 56, Issue 7, Page 2250-2267, July 2024.
Abstract We extend Loeper's L2$L^2$‐estimate (Theorem 2.9 in J. Math. Pures Appl. (9) 86 (2006), no. 1, 68–79) relating the force fields to the densities for the Vlasov–Poisson system to Lp$L^p$, with 1
Mikaela Iacobelli, Jonathan Junné
wiley   +1 more source

A Continuous Basis for Orlicz Spaces [PDF]

open access: yesProceedings of the American Mathematical Society, 1969
1. In 1910 Haar created the orthonormal system that bears his name in order to show that there are ON systems with respect to which the Fourier series of each continuous function converges uniformly to the function. The Haar functions are themselves discontinuous, however, and this led Franklin to construct a continuous ON set that plays the same role.
openaire   +2 more sources

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