Results 31 to 40 of about 18,720,874 (304)

Continuous projections onto ideal convergent sequences

open access: yes, 2018
Let I⊆ P(ω) be a meager ideal. Then there are no continuous projections from l∞ onto the set of bounded sequences which are I-convergent to 0. In particular, it follows that the set of bounded sequences statistically convergent to 0 is not isomorphic to ...
Leonetti P
core   +1 more source

On convergent sequences in dual groups [PDF]

open access: yes, 2020
We provide some characterizations of precompact abelian groups G whose dual group G∧ p endowed with the pointwise convergence topology on elements of G contains a nontrivial convergent sequence.
Ferrer González, María Vicenta   +2 more
core   +1 more source

Disjoint p$p$‐convergent operators and their adjoints

open access: yesMathematische Nachrichten
AbstractFirst, we give conditions on a Banach lattice so that an operator from to any Banach space is disjoint ‐convergent if and only if is almost Dunford–Pettis. Then, we study when adjoints of positive operators between Banach lattices are disjoint ‐convergent.
Botelho, Geraldo   +2 more
openaire   +3 more sources

Remarks on the $L^p$ convergence of Bessel--Fourier series on the disc

open access: yesComptes Rendus. Mathématique, 2022
The $L^p$ convergence of eigenfunction expansions for the Laplacian on planar domains is largely unknown for $p\neq 2$. After discussing the classical Fourier series on the 2-torus, we move onto the disc, whose eigenfunctions are explicitly computable as products of trigonometric and Bessel functions. We summarise a result of Balodis and Córdoba (1999)
openaire   +4 more sources

Organ‐specific redox imbalances in spinal muscular atrophy mice are partially rescued by SMN antisense oligonucleotides

open access: yesFEBS Letters, EarlyView.
We identified a systemic, progressive loss of protein S‐glutathionylation—detected by nonreducing western blotting—alongside dysregulation of glutathione‐cycle enzymes in both neuronal and peripheral tissues of Taiwanese SMA mice. These alterations were partially rescued by SMN antisense oligonucleotide therapy, revealing persistent redox imbalance as ...
Sofia Vrettou, Brunhilde Wirth
wiley   +1 more source

An $L^p$-Convergence Theorem

open access: yesThe Annals of Mathematical Statistics, 1969
Keywords: probability theory Reference GPRO-ARTICLE-1969-001doi:10.1214/aoms/1177697609 URL: http://projecteuclid.org/DPubS/Repository/1.0/Disseminate?handle=euclid.aoms/1177697609&view=body&content-type=pdf_1 Record created on 2010-05-25, modified on 2016-08 ...
openaire   +3 more sources

Double sequence transformations that guarantee a given rate of p-convergence

open access: yesFilomat, 2011
In this paper the following sequence space is presented. Let [t] be a positive double sequence and define the sequence space ?''(t) = {complex sequences x : xk,l = O(tk,l)}. The set of geometrically dominated double sequences is defined as G'' = U r,s?(0,1) G(r, s) where G(r, s) = {complex sequences x : x k,l = O(rk sl)} for each r, s in ...
Patterson, Richard F., Savas, Ekrem
openaire   +4 more sources

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

On weak-starp-convergent operators

open access: yes, 2017
The purpose of this article is to introduce and study the notion of “weak* p-convergent operator”. We discuss the relationship between the weak* p-convergent operators and the p-convergent operators, a class of operators that was introduced in the paper [
Fourie, Jan H.   +3 more
core   +1 more source

On Double Statistical -Convergence of Fuzzy Numbers

open access: yesJournal of Inequalities and Applications, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Savaş, Ekrem, Patterson, Richard F.
openaire   +3 more sources

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