Results 11 to 20 of about 12,093 (237)
$BMO$ spaces for nondoubling metric measure spaces [PDF]
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
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BMO and the John-Nirenberg Inequality on Measure Spaces [PDF]
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]
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
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Spaces H^1 and BMO on ax+b-groups [PDF]
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
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The 'vulnerability paradox': how institutional legacies shaped Colombia's response to Venezuelan displacement. [PDF]
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]
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
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Local hardy and BMO spaces on non-homogeneous spaces [PDF]
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
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Advection Dispersion Equation and BMO Space
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
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BMO-Teichmüller spaces revisited [PDF]
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Wei, Huaying, Zinsmeister, Michel
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Hybrid Bird Mating Optimizer With Single-Based Algorithms for Combinatorial Optimization Problems
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

