Results 51 to 60 of about 7,644 (191)

The scalar T1 theorem for pairs of doubling measures fails for Riesz transforms when p not 2

open access: yesJournal of the London Mathematical Society, Volume 113, Issue 1, January 2026.
Abstract We show that for an individual Riesz transform in the setting of doubling measures, the scalar T1$T1$ theorem fails when p≠2$p \ne 2$: for each p∈(1,∞)∖{2}$ p \in (1, \infty) \setminus \lbrace 2\rbrace$, we construct a pair of doubling measures (σ,ω)$(\sigma, \omega)$ on R2$\mathbb {R}^2$ with doubling constant close to that of Lebesgue ...
Michel Alexis   +3 more
wiley   +1 more source

Weighted complete continuity for the commutator of Marcinkiewicz integral

open access: yes, 2018
Let $\Omega$ be homogeneous of degree zero, have mean value zero and integrable on the unit sphere, and $\mathcal{M}_{\Omega}$ be the higher-dimensional Marcinkiewicz integral associated with $\Omega$.
Hu, Guoen
core   +1 more source

Duality and Lorentz-Marcinkiewicz operator spaces.

open access: yesMATHEMATICA SCANDINAVICA, 1988
Let \(S_{\phi,q}\) be the collection of all compact operators T on a (complex) Hilbert space H such that (INVALID INPUT)\(\sigma_{\phi,q}(T)=(\sum^{\infty}_{n=1}(\phi (n)s_ n(T))^{q_ n-1})^{1/q}
openaire   +3 more sources

The Concise Guide to PHARMACOLOGY 2025/26: Catalytic receptors

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S259-S306, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +31 more
wiley   +1 more source

Optimality of embeddings in Orlicz spaces

open access: yesMathematische Nachrichten, Volume 298, Issue 7, Page 2380-2400, July 2025.
Abstract Working with function spaces in various branches of mathematical analysis introduces optimality problems, where the question of choosing a function space both accessible and expressive becomes a nontrivial exercise. A good middle ground is provided by Orlicz spaces, parameterized by a single Young function and thus accessible, yet expansive ...
Tomáš Beránek
wiley   +1 more source

Estimates for certain class of rough generalized Marcinkiewicz functions along submanifolds

open access: yesOpen Mathematics, 2023
We establish certain delicate Lp{L}^{p} bounds for a class of generalized Marcinkiewicz integral operators along submanifolds with rough kernels.
Ali Mohammed, Al-Qassem Hussain
doaj   +1 more source

BMO-estimation and Almost Everywhere Exponential Summability of Quadratic Partial Sums of Double Fourier Series

open access: yes, 2013
It is proved a $BMO$-estimation for quadratic partial sums of two-dimensional Fourier series from which it is derived an almost everywhere exponential summability of quadratic partial sums of double Fourier ...
Goginava, U.   +2 more
core   +1 more source

Dixmier traces and some applications to noncommutative geometry

open access: yes, 2006
This is a survey of some recent advances in the theory of singular traces in which the authors have played some part and which were inspired by questions raised by the book of Alain Connes (Noncommutative Geometry, Academic Press 1994).
Carey, A. L., Sukochev, F. A.
core   +1 more source

Collaborative Growth: When Large Language Models Meet Sociolinguistics

open access: yesLanguage and Linguistics Compass, Volume 19, Issue 2, March/April 2025.
ABSTRACT Large Language Models (LLMs) have dramatically transformed the AI landscape. They can produce remarkable fluent text and exhibit a range of natural language understanding and generation capabilities. This article explores how LLMs might be used for sociolinguistic research and, conversely, how sociolinguistics can contribute to the development
Dong Nguyen
wiley   +1 more source

Function Spaces with Bounded Lp Means and Their Continuous Functionals

open access: yesAbstract and Applied Analysis, 2014
This paper studies typical Banach and complete seminormed spaces of locally summable functions and their continuous functionals. Such spaces were introduced long ago as a natural environment to study almost periodic functions (Besicovitch, 1932; Bohr and
Massimo A. Picardello
doaj   +1 more source

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