Results 121 to 130 of about 470 (149)

Radial-Type Muckenhoupt Weights [PDF]

open access: yesMediterranean Journal of Mathematics, 2017
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Marisa Toschi   +2 more
exaly   +5 more sources

Sobolev Spaces with Muckenhoupt Weights, Singularities and Inequalities

Georgian Mathematical Journal, 2008
Abstract We use the recently introduced concept of growth envelopes to characterize weighted spaces of type , where 𝑤 belongs to some Muckenhoupt 𝐴𝑝 class, and discuss some applications.
Dorothee Haroske
exaly   +3 more sources

Muckenhoupt-Type Weights in Bessel Setting

Journal of Geometric Analysis
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Chun-Yen Shen, Shen Chun-Yen
exaly   +2 more sources

A note on Muckenhoupt weights with nonstandard growth [PDF]

open access: yes, 2023
We provide quantitative results on the inclusion of a family of variable power weights in the Muckenhoupt A1 class, under appropriate conditions on the exponent. We also present an application related to variable exponent Muckenhoupt classes Ap(.).
Almeida, Alexandre, Rafeiro, Humberto
openaire   +4 more sources

Muckenhoupt Matrix Weights for General Bases [PDF]

open access: yesThe Mathematical Heritage of Guido Weiss
We study matrix A(p) weights for general CZ-coverings.
Nielsen, Morten; id_orcid 0000-0002-9078-0594   +1 more
core   +4 more sources

Nonlinear Approximation and Muckenhoupt Weights

Constructive Approximation, 2006
In the general atomic setting of an unconditional basis in a (quasi-) Banach space, we show that representing the spaces of m-terms approximation as Lorentz spaces is equivalent to the verification of two inequalities (Jackson and Bernstein), and that the validity of these two properties is equivalent to the Temlyakov property. The proof is very direct
Kerkyacharian, G., Picard, D.
openaire   +2 more sources

On the Composition of Muckenhoupt Weights and Inner Functions

Journal of the London Mathematical Society, 1998
Let \(u\) be an inner function on the unit circle \(\mathbb{T}\). The authors show that the composition operator \(w\mapsto w\circ u\) is a self-map of the Muckenhoupt class \(A_p\) if \(p=2\), but not if \(p\in(1,2)\cup(2,\infty)\): there exists a Blaschke product \(B\) (having only a single singularity on \(\mathbb{T})\) and a real number \(\sigma ...
Böttcher, A., Grudsky, S.
openaire   +1 more source

Spectra of Toeplitz Operators and Compositions of Muckenhoupt Weights with Blaschke Products [PDF]

open access: yesIntegral Equations and Operator Theory, 2008
We discuss the optimality of a sufficient condition from [12] for a point to belong to the essential spectrum of a Toeplitz operator with a bounded measurable coefficient.
Sergei Grudsky   +2 more
exaly   +2 more sources

Muckenhoupt weights and maximal L p -regularity

Archiv der Mathematik, 2003
For \(X\) a Banach space, \(q\in(1,\infty)\), \(f\in L^q(\mathbb R_+,X)\), consider the equation \(u'(t)+Au(t)=f(t)\) with a sectorial operator \(-A\) of angle \(
Haller, Robert   +2 more
openaire   +2 more sources

On weights satisfying parabolic Muckenhoupt conditions

Nonlinear Analysis, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Saari, Olli, Kinnunen, Juha
openaire   +1 more source

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