Results 61 to 70 of about 198 (133)

BMO and smooth truncation in Sobolev spaces [PDF]

open access: yesStudia Mathematica, 1988
Let \(L^{\alpha,p}\) be the Sobolev-potential space, \(F_ p^{\alpha q}\) an inhomogeneous Triebel-Lizorkin space, and BMO the space of functions of bounded mean oscillation. Let \(R_ 1,...,R_ n\) be the Riesz transforms on \({\mathbb{R}}^ n\).
Adams, David R., Frazier, Michael
openaire   +1 more source

Advancements in Mass Spectrometry‐Based Glycomics in Food and Nutritional Science

open access: yesMass Spectrometry Reviews, Volume 45, Issue 4, Page 829-850, July/August 2026.
ABSTRACT This review highlights advancements in mass spectrometry (MS)‐based glycomics in food and nutritional science. Carbohydrates, which are vital for human health, exhibit complex structures, making their analysis challenging. MS has become an indispensable tool for elucidating the structures of carbohydrates, including glycans, through soft ...
JaeHui Song   +3 more
wiley   +1 more source

The Weighted Lp and BMO Estimates for Fractional Hausdorff Operators on the Heisenberg Group

open access: yesJournal of Function Spaces, 2020
In the setting of Heisenberg group, we characterize those functions Φ, for which the fractional Hausdorff operators TΦ,β and Hausdorff operators TΦ, T˜Φ are bounded on Lp spaces with power weights, BMO space, and Hardy spaces, respectively.
Guohua Zhang, Qianqian Li, Qingyan Wu
doaj   +1 more source

BMO Spaces Associated to Generalized Parabolic Sections

open access: yesAnalysis in Theory and Applications, 2011
Summary: Parabolic sections were introduced by \textit{Q. B. Huang} [Trans. Am. Math. Soc. 351, No. 5, 2025-2054 (1999; Zbl 0915.35046)] to study the parabolic Monge-Ampère equation. In this note, we introduce the generalized parabolic sections \({\mathcal P}\) and define \(\text{BMO}^q_{\mathcal P}\) spaces related to these sections. We then establish
Qu, Meng, Wu, Xinfeng
openaire   +1 more source

Residential Mobility in Mid‐ to Late‐Life: A Longitudinal Analysis From the Canadian Longitudinal Study on Aging

open access: yesPopulation, Space and Place, Volume 32, Issue 5, July 2026.
ABSTRACT Residential mobility, the local relocation of individuals and households, plays an important role in shaping population dynamics, housing markets, service demand, and individual well‐being. This study aimed to investigate the factors associated with residential mobility in mid‐ to later life among Canadians, examining how needs, capabilities ...
Somayeh Ghazalbash   +2 more
wiley   +1 more source

Oxygen‐Vacancy‐Enriched Ho/Yb/Sm‐Doped In2O3 With Reconfigured Electronic Structure for Highly Selective Ethylene Glycol Sensing

open access: yesRare Metals, Volume 45, Issue 7, July 2026.
ABSTRACT In this work, In2O3 and three rare earth (RE)‐doped In2O3 composites (Ho, Yb, and Sm‐doped) were prepared via the hydrothermal method. Compared with In2O3 sensors, those fabricated from the three composite materials (RE–In2O3) exhibit varying degrees of enhanced response toward ethylene glycol (EG) gas. At 35% relative humidity (RH) and 250°C,
Chang Liu   +9 more
wiley   +1 more source

Mean oscillation and boundedness of multilinear operator related to multiplier operator

open access: yesOpen Mathematics, 2021
In this paper, the boundedness of certain multilinear operator related to the multiplier operator from Lebesgue spaces to Orlicz spaces is obtained.
Zhao Qiaozhen, Huang Dejian
doaj   +1 more source

BMOand Hankel operators on Bergman spaces [PDF]

open access: yesPacific Journal of Mathematics, 1992
Let \(\text{BMO}_ \partial^ p\) be the space of functions on the open unit ball in \(\mathbb{C}^ n\) with bounded mean oscillation in the Bergman metric defined using the volume \(L^ p\) integral. Here the author studies the structure of \(\text{BMO}_ \partial^ p\), in particular how \(\text{BMO}_ \partial^ p\) depends on \(p\). He also characterizes \(
openaire   +2 more sources

Thermal and Photocatalytic Conversion of CO2 to Ethanol: Advances in Catalyst Design, Challenges, and Opportunities

open access: yesChemSusChem, Volume 19, Issue 12, 26 June 2026.
This review examines thermo‐ and photocatalytic routes for converting CO2 to ethanol and analyzes how metal alloying, promoters, supports, surface structure, and semiconductor design govern catalyst activity, selectivity, and stability. It integrates mechanistic insights from experimental and theoretical studies and identifies the main challenges and ...
Bryan Rocano‐Merchan   +7 more
wiley   +1 more source

Analyticity of the Stokes semigroup in $BMO$-type spaces

open access: yesJournal of the Mathematical Society of Japan, 2018
We consider the Stokes semigroup in a large class of domains including bounded domains, the half-space and exterior domains. We will prove that the Stokes semigroup is analytic in a certain type of solenoidal subspaces of $BMO$.
BOLKART, MARTIN   +2 more
openaire   +3 more sources

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