Results 101 to 110 of about 8,913,878 (219)

Regularity for the second order Riesz transforms associated with Schrödinger operators on weighted BMO type spaces

open access: yesITM Web of Conferences, 2018
Let L = −Δ + V be a Schrödinger operator on ℝn, where V is a nonnegative potential satisfying the suitable reverse Hölder’s inequality. In this paper, we study the boundedness of the second order Riesz transforms such as L−1∇2 on the spaces of BMO type ...
Nguyen Ngoc Trong   +2 more
doaj   +1 more source

Large deviations for Riesz potentials of additive processes

open access: yesAnnales de l'Institut Henri Poincaré, Probabilités et Statistiques, 2009
We study functionals of the form \[ζ_{t}=\int_0^{t}...\int_0^{t} | X_1(s_1)+...+ X_p(s_p)|^{-σ}ds_1... ds_p\] where $X_1(t),..., X_p(t)$ are i.i.d.
Bass, Richard, Chen, Xia, Rosen, Jay
openaire   +3 more sources

SMOOTHNESS OF RIESZ POTENTIAL OUT OF THE SET OF SMALL LEBESGUE MEASURE [PDF]

open access: yes, 2020
We deals with the differential properties of the potential to some Borel measure of order, where Riesz kernel. The smoothness of Riesz potential out of some set of small Lebesgue measure is proved.
Daujanov, A.
core  

On Relations between Bessel Potential Spaces and Riesz Potential Spaces

open access: yes
We present a relation between the Bessel potential spaces and the Riesz potential spaces. The ideas of the proof are to characterize each potential spaces and to give a correspondence between individual Bessel potentials and Riesz ...
Kurokawa, Takahide
core  

修正Riesz位势的细极限

open access: yes, 1994
本文主要研究R的n次幂(n≥1)上修正Riesz位势Nμ原点的带权细极限。做为 Riesz位势细极限的一个推广,我们给出了修正Riesz位势Kμ的细极限的定理。This paper mainly discusses the fine limits of modify Riesz potential Nμ on Rn(n≥1).
杨智元
core  

Ground State Solutions for General Choquard Equation With the Riesz Fractional Laplacian

open access: yesAdvances in Mathematical Physics
In this work, we study the existence of a nonzero solution for the following nonlinear general Choquard equation (CE): −Δν+ν=−ΔD−α2 ∗ Fνfν,in ℝN, where N≥3, F represents the primitive function of f,  f∈CR;R is a function that fulfils the general ...
Sarah Abdullah Qadha   +3 more
doaj   +1 more source

Boundedness and Sobolev-Type Estimates for the Exponentially Damped Riesz Potential with Applications to the Regularity Theory of Elliptic PDEs

open access: yesFractal and Fractional
This paper investigates a new class of fractional integral operators, namely, the exponentially damped Riesz-type operators within the framework of variable exponent Lebesgue spaces Lp(·).
Waqar Afzal   +4 more
doaj   +1 more source

Compactness of Commutators for Riesz Potential on Generalized Morrey Spaces

open access: yesMathematics
In this paper, we give the sufficient conditions for the compactness of sets in generalized Morrey spaces Mpw(·). This result is an analogue of the well-known Fréchet–Kolmogorov theorem on the compactness of a set in Lebesgue spaces Lp,p>0.
Nurzhan Bokayev   +3 more
doaj   +1 more source

Characterization of balls by Riesz-potentials

open access: yesAnnali di Matematica Pura ed Applicata, 2008
This paper presents a nice characterization of balls in \(\mathbb R^N\), \(N\geq 2\), in terms of generalized Riesz potentials. More precisely, let \(\Omega\subset\mathbb R^N\) be a bounded convex domain and \(u(x)=\int_\Omega |x-y|^{\alpha-N}dy ...
openaire   +2 more sources

Boundedness of the Riesz potential on a complete manifold with nonnegative Ricci curvature

open access: yes, 1993
In this paper we obtain a necessary and sufficient condition for the boundedness of the Riesz potential on a complete manifold with nonnegative Ricci curvature.
Jiayu Li
core   +1 more source

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