Results 21 to 30 of about 562 (59)

Lipschitz measures and vector‐valued Hardy spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 25, Issue 5, Page 345-356, 2001., 2001
We define certain spaces of Banach‐valued measures called Lipschitz measures. When the Banach space is a dual space X*, these spaces can be identified with the duals of the atomic vector‐valued Hardy spaces HXp(ℝn), 0 < p < 1. We also prove that all these measures have Lipschitz densities.
Magali Folch-Gabayet   +2 more
wiley   +1 more source

Hausdorff operators on the weighted Herz-type Hardy spaces

open access: yes, 2016
In this paper, we study the high-dimensional Hausdorff operators on the weighted Herz-type Hardy spaces and obtain some substantial extensions from the previous results in [3].
Jianmiao Ruan, D. Fan
semanticscholar   +1 more source

Elliptic Riesz operators on the weighted special atom spaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, Volume 19, Issue 1, Page 15-18, 1996., 1995
In this paper we study the boundedness and convergence of and , the elliptic Riesz operators and the conjugate elliptic Riesz operators of order s > 0, on the weighted special atom space B(ω).
Kuang Jichang
wiley   +1 more source

A description of weights satisfying the _{∞} condition of Muckenhoupt

open access: yes, 1984
A nonnegative weight w on R" satisfies the Ax condition iff SUP IÖF' ■ f wdx) ■ exp| —— f log -dx > < oo. q=A JQ I (\Q\JQ w J Here & stands for a family of all cubes in R". Applications to BMO are considered.
S. Hruščev
semanticscholar   +1 more source

Area Integral Characterization of Hardy space H1L related to Degenerate Schrödinger Operators

open access: yesAdvances in Nonlinear Analysis, 2019
Let
Huang Jizheng, Li Pengtao, Liu Yu
doaj   +1 more source

Calderón-Hardy Spaces with variable exponents and the solution of the equation Δ^m F = f for f ∈ H^p(⋅)(ℝ^n)

open access: yes, 2016
In this article we define the Calderón-Hardy spaces with variable exponents on Rn , H p(.) q,γ (Rn) , and we show that for m∈N the operator Δm is a bijective mapping from H p(.) q,2m(R) onto Hp(.)(Rn) .
P. Rocha
semanticscholar   +1 more source

Riesz transform characterization of Hardy spaces associated with Schr\"odinger operators with compactly supported potentials

open access: yes, 2009
Let L=-\Delta+V be a Schr\"odinger operator on R^d, d\geq 3. We assume that V is a nonnegative, compactly supported potential that belongs to L^p(R^d), for some p>d/2. Let K_t be the semigroup generated by -L.
A. Sikora   +10 more
core   +1 more source

Predictability of band-limited, high-frequency, and mixed processes in the presence of ideal low-pass filters

open access: yes, 2008
Pathwise predictability of continuous time processes is studied in deterministic setting. We discuss uniform prediction in some weak sense with respect to certain classes of inputs.
Dokuchaev N G   +5 more
core   +1 more source

Weak type inequality for the one-dimensional dyadic derivative

open access: yes, 2011
It is shown that the maximal operator of the one-dimensional dyadic derivative of the dyadic integral is bounded from the dyadic Hardy space H1/2 to the space weak-L1/2 .
U. Goginava
semanticscholar   +1 more source

The canonical injection of the Hardy-Orlicz space Hw into the Bergman-Orlicz space Bw

open access: yes, 2011
We study the canonical injection from the Hardy-Orlicz space H into the Bergman-Orlicz space B . Mathematics Subject Classification.
P. Lefèvre   +3 more
semanticscholar   +1 more source

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