Results 91 to 100 of about 221 (175)

Existence of solutions to a nonlinear fractional diffusion equation with exponential growth

open access: yesNonlinear Analysis
In this paper, we study a Cauchy problem for a space–time fractional diffusion equation with exponential nonlinearity. Based on the standard Lp-Lq estimates of strongly continuous semigroup generated by fractional Laplace operator, we investigate the ...
Jia Wei He   +3 more
doaj   +1 more source

Approximation of $$L^\infty $$ functionals with generalized Orlicz norms

open access: yesAnnali di Matematica Pura ed Applicata (1923 -)
Abstract The aim of this paper is to deal with the asymptotics of generalized Orlicz norms when the lower growth rate tends to infinity. We generalize results proven by Bertazzoni, Harjulehto and Hästö in Journ. of Math. Anal. and Appl. (2024) for integral type energies (in generalized Orlicz spaces), considering milder convexity assumptions.
Bertazzoni, Giacomo   +2 more
openaire   +4 more sources

Continuity and essential norm of operators defined by infinite tridiagonal matrices in weighted Orlicz and l∞ spaces

open access: yesOpen Mathematics
In this article, we provide a comprehensive study on the continuity and essential norm of an operator defined by an infinite tridiagonal matrix, specifically when it operates from a weighted Orlicz sequence space or a weighted l∞{l}^{\infty } space into ...
Ramos-Fernández Julio C.   +2 more
doaj   +1 more source

Smoothness in Musielak-Orlicz Function Spaces Equipped with p-Amemiya Norm

open access: yesJournal of Harbin University of Science and Technology
The smoothness of Banach spaces is one of the important research content in the geometric theory of Banach spaces, which is closely related to the convexity of Banach spaces and the differentiability of norms.
XU Anqi, CUI Yunan
doaj   +1 more source

High-dimensional principal component analysis with heterogeneous missingness. [PDF]

open access: yesJ R Stat Soc Series B Stat Methodol, 2022
Zhu Z, Wang T, Samworth RJ.
europepmc   +1 more source

Global integrability of the Jacobian of a composite mapping

open access: yesJournal of Inequalities and Applications, 2006
We first obtain an improved version of the Hölder inequality with Orlicz norms. Then, as an application of the new version of the Hölder inequality, we study the integrability of the Jacobian of a composite mapping.
Liu Bing, Ding Shusen
doaj  

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