Results 81 to 90 of about 12,093 (237)

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

Operator-valued dyadic BMO spaces

open access: yes, 2008
We consider BMO spaces of operator-valued functions, among them the space of operator-valued functions $B$ which define a bounded paraproduct on $L^2(H)$. We obtain several equivalent formulations of $\| _B\|$ in terms of the norm of the "sweep" function of $B$ or of averages of the norms of martingales transforms of $B$ in related spaces. Furthermore,
Blasco, Oscar, Pott, Sandra
openaire   +2 more sources

Magnetic Evolution of Super‐Earth Exoplanets With a Basal Magma Ocean

open access: yesJournal of Geophysical Research: Planets, Volume 131, Issue 3, March 2026.
Abstract Habitability of super‐Earths likely requires self‐sustained magnetic fields to shield their atmospheres from stellar forcing. Extreme pressures and temperatures probably produce a long‐lived basal magma ocean (BMO), a potential source for these fields.
Victor Lherm   +2 more
wiley   +1 more source

Riesz potential and its commutators on Orlicz spaces

open access: yesJournal of Inequalities and Applications, 2017
In the present paper, we shall give necessary and sufficient conditions for the strong and weak boundedness of the Riesz potential operator I α $I_{\alpha}$ on Orlicz spaces. Cianchi (J. Lond. Math. Soc.
Vagif S Guliyev   +2 more
doaj   +1 more source

The fractional Lipschitz caloric capacity of Cantor sets

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 3, March 2026.
Abstract We characterize the s$s$‐parabolic Lipschitz caloric capacity of corner‐like s$s$‐parabolic Cantor sets in Rn+1$\mathbb {R}^{n+1}$ for 1/2
Joan Hernández
wiley   +1 more source

BMO-Boundedness of Maximal Operators and g-Functions Associated with Laguerre Expansions

open access: yesJournal of Function Spaces and Applications, 2012
Let {𝜑𝛼𝑛}𝑛∈ℕ be the Laguerre functions of Hermite type with index 𝛼. These are eigenfunctions of the Laguerre differential operator 𝐿𝛼=1/2(−𝑑2/𝑑𝑦2+𝑦2+1/𝑦2(𝛼2−1/4)). In this paper, we investigate the boundedness of the Hardy-Littlewood maximal function,
Li Cha, Heping Liu
doaj   +1 more source

Antimalarial Polyethylene Glycol–Lumefantrine Conjugates: Synthesis and Effect of Linker Chemistry on Drug Release

open access: yesAdvanced Therapeutics, Volume 9, Issue 2, February 2026.
Research into advanced therapeutics for malaria are rare. We investigate how linker chemistry governs the release kinetics of the antimalarial lumefantrine from polyethylene glycol conjugates. A clear correlation between diacid linker length and drug release rate is established, enabling rational design of conjugates with controlled release.
Thenesia R. Govender   +6 more
wiley   +1 more source

Two weight estimates for a class of (p, q) type sublinear operators and their commutators

open access: yesOpen Mathematics, 2019
In the present paper, the authors investigate the two weight, weak-(p, q) type norm inequalities for a class of sublinear operators 𝓣γ and their commutators [b, 𝓣γ] on weighted Morrey and Amalgam spaces.
Yunpeng Hu, Jiang Zhou, Yonghui Cao
doaj   +1 more source

Synaptic Tuning of Brain Rhythms: From Chemical Signalling to Cortical Oscillations

open access: yesHuman Brain Mapping, Volume 47, Issue 2, February 1, 2026.
Synaptic tuning of brain rhythms. A network of neurons communicating via different synaptic receptors may give rise to brain oscillations at different frequencies in different brain regions. Left: schematic network of neurons communicating via different synaptic receptors.
Maxime O. Baud, Dimitri Van De Ville
wiley   +1 more source

Home - About - Disclaimer - Privacy