Results 71 to 80 of about 13,244,184 (364)

Analytic operator functions

open access: yesJournal of Mathematical Analysis and Applications, 1984
We generalize a number of interesting results obtained by \textit{K. Fan} [Math. Z. 160, 275-290 (1978; Zbl 0441.30060)], such as Fan's theorem, operator analogs of Schwarz's lemma, Pick's theorem, etc., as well as a remarkable theorem of \textit{J. von Neumann} [Math. Nachr. 4, 258-281 (1951; Zbl 0042.123)]. Our main result is as follows. Let \(H\) be
openaire   +3 more sources

Making tau amyloid models in vitro: a crucial and underestimated challenge

open access: yesFEBS Letters, EarlyView.
This review highlights the challenges of producing in vitro amyloid assemblies of the tau protein. We review how accurately the existing protocols mimic tau deposits found in the brain of patients affected with tauopathies. We discuss the important properties that should be considered when forming amyloids and the benchmarks that should be used to ...
Julien Broc, Clara Piersson, Yann Fichou
wiley   +1 more source

The cytoskeletal control of B cell receptor and integrin signaling in normal B cells and chronic lymphocytic leukemia

open access: yesFEBS Letters, EarlyView.
In lymphoid organs, antigen recognition and B cell receptor signaling rely on integrins and the cytoskeleton. Integrins act as mechanoreceptors, couple B cell receptor activation to cytoskeletal remodeling, and support immune synapse formation as well as antigen extraction.
Abhishek Pethe, Tanja Nicole Hartmann
wiley   +1 more source

Social context prevents heat hormetic effects against mutagens during fish development

open access: yesFEBS Letters, EarlyView.
This study shows that sublethal heat stress protects fish embryos against ultraviolet radiation, a concept known as ‘hormesis’. However, chemical stress transmission between fish embryos negates this protective effect. By providing evidence for the mechanistic molecular basis of heat stress hormesis and interindividual stress communication, this study ...
Lauric Feugere   +5 more
wiley   +1 more source

The Ginibre ensemble and Gaussian analytic functions

open access: yes, 2011
We show that as $n$ changes, the characteristic polynomial of the $n\times n$ random matrix with i.i.d. complex Gaussian entries can be described recursively through a process analogous to P\'olya's urn scheme.
Bálint Virág   +12 more
core   +1 more source

Neighborhoods of certain analytic functions with negative coefficients

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1996
The object of the present paper is to derive some properties of neighborhoods of analytic functions with negative coefficients in the open unit disk.
Osman Altintas, Shigeyoshi Owa
doaj   +1 more source

Applications of Certain p-Valently Analytic Functions

open access: yesMathematics, 2022
In this paper, a new operator Dsf, with s a real number, is defined considering functions that belong to the known class of p-valent analytic functions in the open unit disk U.
Georgia Irina Oros   +2 more
doaj   +1 more source

Some inclusion results of certain subclass of analytic functions associated with Poisson distribution series

open access: yes, 2016
The purpose of the present paper is to investigate some characterization for Poisson distribution series to be in the new subclasses $G(\lambda, \alpha)$ and $K(\lambda, \alpha)$  of analytic functions.
G. Murugusundaramoorthy   +2 more
semanticscholar   +1 more source

Interaction vesicles as emerging mediators of host‐pathogen molecular crosstalk and their implications for infection dynamics

open access: yesFEBS Letters, EarlyView.
Interaction extracellular vesicles (iEVs) are hybrid vesicles formed through host‐pathogen communication. They facilitate immune evasion, transfer pathogens' molecules, increase host cell uptake, and enhance virulence. This Perspective article illustrates the multifunctional roles of iEVs and highlights their emerging relevance in infection dynamics ...
Bruna Sabatke   +2 more
wiley   +1 more source

On a Length Problem for Univalent Functions

open access: yesMathematics, 2018
Let g be an analytic function with the normalization in the open unit disk. Let L ( r ) be the length of g ( { z : | z | = r } ) . In this paper we present a correspondence between g and L ( r ) for the case when g is not necessary
Mamoru Nunokawa   +2 more
doaj   +1 more source

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