Results 21 to 30 of about 8,913,878 (219)

Restrictions of Riesz–Morrey potentials

open access: yesArkiv för Matematik, 2016
This paper is devoted to the study of restrictions of Riesz-Morey potentials in bounded and unbounded domains of \({\mathbb R}^n\).
Adams, David R., Xiao, Jie
openaire   +2 more sources

Fractional variational problems with the Riesz-Caputo derivative [PDF]

open access: yes, 2012
In this paper we investigate optimality conditions for fractional variational problems, with a Lagrangian depending on the Riesz-Caputo derivative. First we prove a generalized Euler-Lagrange equation for the case when the interval of integration of the ...
Almeida, R., Ricardo Almeida
core   +1 more source

Riesz potential and its commutators on generalized weighted Orlicz–Morrey spaces [PDF]

open access: yes, 2022
In the present paper, we shall give a characterization for the Adams-type boundedness of the Riesz potential and its commutators on the generalized weighted Orlicz–Morrey spaces.
Guliyev V.S., Deringoz F.
core   +2 more sources

Pointwise estimates to the modified Riesz potential [PDF]

open access: yes, 2017
In a smooth domain a function can be estimated pointwise by the classical Riesz potential of its gradient. Combining this estimate with the boundedness of the classical Riesz potential yields the optimal Sobolev-Poincar, inequality.
Hurri-Syrjänen, Ritva   +3 more
core   +3 more sources

Local Polya fluctuations of Riesz gravitational fields and the Cauchy problem

open access: yesKarpatsʹkì Matematičnì Publìkacìï, 2023
We consider a pseudodifferential equation of parabolic type with a fractional power of the Laplace operator of order $\alpha\in(0;1)$ acting with respect to the spatial variable.
V.A. Litovchenko
doaj   +1 more source

Riesz transform and Riesz potentials for Dunkl transform

open access: yesJournal of Computational and Applied Mathematics, 2007
Analogous of Riesz potentials and Riesz transforms are defined and studied for the Dunkl transform associated with a family of weighted functions that are invariant under a reflection group. The $L^p$ boundedness of these operators is established in certain cases.
Thangavelu, Sundaram, Xu, Yuan
openaire   +2 more sources

An $L^1$-type estimate for Riesz potentials [PDF]

open access: yesRevista Matemática Iberoamericana, 2017
In this paper we establish new L^1 -type estimates for the classical Riesz potentials of order \alpha \in (0, N) :
Armin Schikorra   +2 more
openaire   +3 more sources

Measure Data Problems for a Class of Elliptic Equations with Mixed Absorption-Reaction

open access: yesAdvanced Nonlinear Studies, 2021
In the present paper, we study the existence of nonnegative solutions to the Dirichlet problem ℒp,qM⁢u:=-Δ⁢u+up-M⁢|∇⁡u|q=μ{{\mathcal{L}}^{{M}}_{p,q}u:=-\Delta u+u^{p}-M|\nabla u|^{q}=\mu} in a domain Ω⊂ℝN{\Omega\subset\mathbb{R}^{N}} where μ is a ...
Bidaut-Véron Marie-Françoise   +2 more
doaj   +1 more source

WEIGHTED ESTIMATES FOR GENERALIZED RIESZ POTENTIALS

open access: yesRocky Mountain Journal of Mathematics, 2023
10 pages.
openaire   +3 more sources

The Hardy-Littlewood-Sobolev theorem for Riesz potential generated by Gegenbauer operator [PDF]

open access: yes, 2016
In this paper we introduced and studied the maximal function (G-maximal function) and the Riesz potential (G-Riesz potential) generated by Gegenbauer differential operator Gλ=(x2−1)12−λddx(x2−1)λ+12ddx.
Ibrahimov, Elman J., Akbulut, Ali
core   +1 more source

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