Results 1 to 10 of about 3,089 (88)

John-Nirenberg Type Inequalities for the Morrey-Campanato Spaces [PDF]

open access: yesJournal of Inequalities and Applications, 2008
We give John-Nirenberg type inequalities for the Morrey-Campanato spaces on .
Li Wenming
doaj   +3 more sources

On the John–Nirenberg inequality [PDF]

open access: yesJournal of Inequalities and Applications, 2020
AbstractWe 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. The dominating functions are of the form of decreasing step functions which are finer than the classical exponential functions and might be much more efficient for some ...
Hart, Jarod, Torres, Rodolfo H.
  +13 more sources

John–Nirenberg inequalities for parabolic BMO

open access: yesMathematische Annalen, 2022
AbstractWe discuss a parabolic version of the space of functions of bounded mean oscillation related to a doubly nonlinear parabolic partial differential equation. Parabolic John–Nirenberg inequalities, which give exponential decay estimates for the oscillation of a function, are shown in the natural geometry of the partial differential equation ...
Juha Kinnunen   +2 more
openaire   +5 more sources

Quantitative John–Nirenberg inequalities at different scales

open access: yesRevista Matemática Complutense, 2022
AbstractGiven a family $${\mathcal {Z}}=\{\Vert \cdot \Vert _{Z_Q}\}$$ Z = { ‖ · ‖ Z Q
Javier C. Martínez-Perales   +2 more
openaire   +4 more sources

BMO and the John-Nirenberg Inequality on Measure Spaces [PDF]

open access: yesAnalysis and Geometry in Metric Spaces, 2020
Abstract We study the space BMO𝒢 (𝕏) in the general setting of a measure space 𝕏 with a fixed collection 𝒢 of measurable sets of positive and finite measure, consisting of functions of bounded mean oscillation on sets in 𝒢. The aim is to see how much of the familiar BMO machinery holds when metric notions have been replaced by measure ...
Dafni Galia, Gibara Ryan, Lavigne Andrew
openaire   +4 more sources

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

Sharp results in the integral-form John–Nirenberg inequality [PDF]

open access: yesTransactions of the American Mathematical Society, 2011
37 pages, 8 figures, final version; Trans. Amer. Math. Soc., Vol. 363, No. 8 (2011)
Slavin, L., Vasyunin, V.
openaire   +2 more sources

John-Nirenberg Inequalities with Variable Exponents on Probability Spaces [PDF]

open access: yesTokyo Journal of Mathematics, 2015
Function spaces with variable exponents are widely studied, nowadays mainly in the Euclidean setting. The present paper deals with variable exponent function spaces within the framework of probability spaces. More precisely, the authors study John-Nirenberg type inequalities. Generalized Campanato martingale spaces \(\mathrm{BMO}_{\phi,Y}\), associated
WU, Lian, HAO, Zhiwei, JIAO, Yong
openaire   +3 more sources

The John–Nirenberg inequality with sharp constants [PDF]

open access: yesComptes Rendus. Mathématique, 2013
We consider the one-dimensional John–Nirenberg inequality:|{x∈I0:|f(x)−fI0|>α}|⩽C1|I0|exp(−C2‖f‖⁎α). A. Korenovskii found that the sharp C2 here is C2=2/e. It is shown in this paper that if C2=2/e, then the best possible C1 is C1=12e4/e.
openaire   +2 more sources

Inequalities of John—Nirenberg type in doubling spaces [PDF]

open access: yesJournal d'Analyse Mathématique, 1999
The author introduces the concept of an \(H\)-chain set \(\Omega\) in a doubling space \(X\); roughly speaking this means that there exists a ``fairly short'' chain of balls from any \(x\in\Omega\) to a fixed \(x_0\in\Omega\). \(H\)-chain sets generalize the notion of Hölder domains in Euclidean space but are not necessarily connected. It is shown that
openaire   +2 more sources

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