Results 11 to 20 of about 201 (184)

On the logarithmic summability and convergence factors of Fourier series and some associated series

open access: yesJournal of Mathematical Analysis and Applications, 1971
Izumi, Masako, Izumi, Shin-Ichi
core   +4 more sources

Summable Series and Convergence Factors

open access: yes, 1938
Fairly early in the development of the theory of summability of divergent series, the concept of convergence factors was recognized as of fundamental importance in the subject. One of the pioneers in this field was C. N.
Moore, Charles N
openaire   +3 more sources

Acta Mathematica [PDF]

open access: yes, 1990
1989 / 1-2. szám Maxsein, Th.: Potenzreihen die einer wachstumsbedingung genügen und additive Koeffizienten besitzen Asaad, M.: Finite groups some of whosen-maximal subgroups are normal Casciaro, B.

core   +4 more sources

On Linear Functionals and Summability Factors for Strong Summability II

open access: yes, 1981
The first part of this paper, which will be referred to by I, appeared in Volume 30 of this journal. The present paper will use the same bibliography as I.Theorem 1 in I shows that the knowledge of all continuous linear functionals in o[A]p is essential ...
W. Balser, W. B. Jurkat, A. Peyerimhoff
core   +1 more source

Integrability and $L^1$-convergence of Rees-Stanojević sums with generalized semi-convex coefficients of non-integral orders [PDF]

open access: yes, 2005
summary:Integrability and $L^{1}-$convergence of modified cosine sums introduced by Rees and Stanojević under a class of generalized semi-convex null coefficients are studied by using Cesàro means of non-integral ...
Kaur, Kulwinder
core   +1 more source

Microbiome‐blood–brain barrier interactions in aging — mechanisms and therapeutic potential

open access: yesFEBS Letters, EarlyView.
Aging reshapes the gut microbiome (↓SCFA‐producing commensals; ↑pro‐inflammatory outputs), shifting circulating metabolites (↓SCFAs; ↑LPS, ↑TMAO, ↑PAA) that act at the BBB to increase nonspecific transcytosis, alter transport, and promote astrocyte reactivity, heightening brain vulnerability.
Daniel Cuervo‐Zanatta   +3 more
wiley   +1 more source

Structure‐forward targeting of claudins with synthetic binders

open access: yesFEBS Letters, EarlyView.
Claudins form the paracellular barriers between epithelial and endothelial tissues at tight junctions and are targets for molecular binders with the goal of modulating barrier permeability. Claudin‐binding molecules are relevant in drug delivery or in altering claudin interactions with disease‐causing proteins.
Alex J. Vecchio
wiley   +1 more source

Matemaatika- ja mehaanikaalaseid töid. Functional analysis and theory of summability [PDF]

open access: yes, 1991
• Table of contents • Aasma. Characterization of matrix transformations of summability fields • Resümee • J. Arhippainen. On commutative locally m-convex algebras • Resümee • J. Boos, T. Leiger.
Tartu Ülikool
core  

Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry

open access: yesFEBS Letters, EarlyView.
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri   +5 more
wiley   +1 more source

Functional analysis and theory of summability [PDF]

open access: yes, 1994
• Aasma, A. Matrix transformation of summability fields of regular perfect matrix methods • Boos, J., Leiger, Т. The signed weak gliding hump property • Bor, H,, Absolute Cesàro summability factors of infinite series • Jurimäe, E., Matrix mappings ...
Tartu Ülikool
core  

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