Results 11 to 20 of about 70,211 (258)

Weighted bounded mean oscillation applied to backward stochastic differential equations [PDF]

open access: yesStochastic Processes and their Applications, 2020
We deduce conditional $L_p$-estimates for the variation of a solution of a BSDE. Both quadratic and sub-quadratic types of BSDEs are considered, and using the theory of weighted bounded mean oscillation we deduce new tail estimates for the solution $(Y,Z)$ on subintervals of $[0,T]$.
Ylinen, Juha, Geiss, Stefan
openaire   +7 more sources

Bounded mean oscillation of Bloch pull-backs

open access: yesMathematische Annalen, 1991
Given a holomorphic map F: \(B_ n\to D\), where \(B_ n\) denotes the open unit ball in \({\mathbb{C}}^ n\) and D denotes the open unit disk in \({\mathbb{C}}\), we say that F has the pull-back property if \(f\circ F\in BMOA(B_ n)\) whenever f belongs to the Bloch space of D. Ahern and Budin posed the problem of characterizing the maps F having the pull-
Ramey, Wade, Ullrich, David
openaire   +4 more sources

Weighted bounded mean oscillation and the Hilbert transform [PDF]

open access: yesStudia Mathematica, 1976
Muckenhoupt, Benjamin   +1 more
openaire   +4 more sources

WEIGHTED VARIABLE HARDY SPACES ASSOCIATED WITH OPERATORS SATISFYING DAVIES-GAFFNEY ESTIMATES

open access: yesПроблемы анализа, 2022
We introduce the weighted variable Hardy space 𝐻(^𝑝(·) _𝐿,𝑤) (ℝ^𝑛) associated with the operator 𝐿, which has a bounded holomorphic functional calculus and fulfills the Davies-Gaffney estimates. More precisely, we establish the molecular characterization
B. Laadjal   +3 more
doaj   +1 more source

An improvement to the John-Nirenberg inequality for functions in critical Sobolev spaces

open access: yesAdvances in Nonlinear Analysis, 2020
It is known that functions in a Sobolev space with critical exponent embed into the space of functions of bounded mean oscillation, and therefore satisfy the John-Nirenberg inequality and a corresponding exponential integrability estimate.
Martínez Ángel D., Spector Daniel
doaj   +1 more source

On the Dirichlet problem for A-harmonic functions

open access: yesДоповiдi Нацiональної академiї наук України, 2023
We study the Dirichlet boundary value problem with continuous boundary data for the A-harmonic equations div[A grad u] = 0 in an arbitrary bounded domain D of the complex plane £ with no boundary component degenerated to a single point.
V.Ya. Gutlyanskiĭ   +3 more
doaj   +1 more source

Some estimates for the commutators of multilinear maximal function on Morrey-type space

open access: yesOpen Mathematics, 2021
In this paper, we study the equivalent conditions for the boundedness of the commutators generated by the multilinear maximal function and the bounded mean oscillation (BMO) function on Morrey space.
Yu Xiao, Zhang Pu, Li Hongliang
doaj   +1 more source

Bounded Point Derivations and Functions of Bounded Mean Oscillation [PDF]

open access: yesComputational Methods and Function Theory, 2021
14 pages, 1 ...
openaire   +3 more sources

On the John–Nirenberg inequality

open access: yesJournal of Inequalities and Applications, 2020
We present a version of the John–Nirenberg inequality for a sub-class of BMO by estimating the corresponding mean oscillating distribution function via dyadic decomposition.
Hee Chul Pak
doaj   +1 more source

Invertibility and Fredholm Property of Fock Toeplitz Operators

open access: yesMathematics, 2023
We characterize some necessary and sufficient conditions of invertible Toeplitz operators acting on the Fock space. In particular, we study the Fredholm properties of Toeplitz operators with BMO1 symbols, where their Berezin transforms are bounded ...
Chunxu Xu, Tao Yu
doaj   +1 more source

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