Results 11 to 20 of about 12,093 (237)

$BMO$ spaces for nondoubling metric measure spaces [PDF]

open access: greenPublicacions Matemàtiques, 2019
In this article we study the family of $BMO^p$ spaces, $p \geq 1$, in the general context of metric measure spaces. We give a characterization theorem that allows to describe all possible relations between these spaces considered as sets of functions.
Dariusz Kosz
  +13 more sources

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

open access: goldAnalysis and Geometry in Metric Spaces, 2020
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.
Dafni Galia, Gibara Ryan, Lavigne Andrew
doaj   +2 more sources

BMO spaces related to Laguerre semigroups [PDF]

open access: bronzeMathematische Nachrichten, 2013
For the system of Laguerre functions we define a suitable BMO space from the atomic version of the Hardy space considered by Dziubański in , where is the maximal operator of the heat semigroup associated to that Laguerre system. We prove boundedness of over a weighted version of that BMO, and we extend such result to other systems of Laguerre ...
Eleonor Harboure, Aníbal Chicco Ruiz
openalex   +3 more sources

Spaces H^1 and BMO on ax+b-groups [PDF]

open access: green, 2008
Let S be the semidirect product of R^d and R^+ endowed with the Riemannian symmetric space metric and the right Haar measure: this is a Lie group of exponential growth. In this paper we define an Hardy space H^1 and a BMO space in this context.
Maria Vallarino
openalex   +3 more sources

The 'vulnerability paradox': how institutional legacies shaped Colombia's response to Venezuelan displacement. [PDF]

open access: yesDisasters
Abstract Colombia's response to Venezuelan displacement—driven by economic collapse, political instability, and humanitarian need—through the Temporary Protection Status programme has been praised internationally for its inclusive approach and positive effects on both migrants and host countries.
Fernández-Rodríguez N.
europepmc   +2 more sources

Central BMO spaces with variable exponent [PDF]

open access: green, 2017
In this paper, the central BMO spaces with variable exponent are introduced. As an application, we characterize these spaces by the boundedness of commutators of Hardy operator and its dual operator on variable Lebesgue spaces. The boundedness of vector-valued commutators on Herz spaces with variable exponent are also considered.
Dinghuai Wang   +3 more
openalex   +3 more sources

Local hardy and BMO spaces on non-homogeneous spaces [PDF]

open access: bronzeJournal of the Australian Mathematical Society, 2005
AbstractLet µ be Radon measure on Rd which may be non doubling. The only condition that µ must satisfy is the size condition µ(B(x, r)) ≤ Crn for some fixed n є (0, d). Recently, Tolsa introduced the spaces RBMO(µ) and Hatb1.∞ (µ), which, in some ways, play the role of the classical spaces BMO and H1 in case u is a doubling measure.
Dachun Yang
openalex   +3 more sources

Advection Dispersion Equation and BMO Space

open access: diamondJournal of Applied Mathematics and Physics, 2013
In this paper, we provide a new way of characterizing the upper and lower bound for the concentration and the gradient of concentration in advection dispersion equation under the condition that source term, concentration and stirring term belong to BMO space.
Kan Zhang, Tieliang Wang, Xue Feng
openalex   +3 more sources

BMO-Teichmüller spaces revisited [PDF]

open access: yesJournal of Mathematical Analysis and Applications, 2018
19 ...
Wei, Huaying, Zinsmeister, Michel
openaire   +3 more sources

Hybrid Bird Mating Optimizer With Single-Based Algorithms for Combinatorial Optimization Problems

open access: yesIEEE Access, 2021
Bird mating optimizer (BMO) is a population-based metaheuristic that has been recently extended to solve combinatorial optimization problems. Even though the algorithm shows promising performance in solving combinatorial optimization problems, it suffers
Anas Arram, Masri Ayob, Alaa Sulaiman
doaj   +1 more source

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