Results 71 to 80 of about 318,757 (356)

Third Hankel Determinant for a Subclass of Univalent Functions Associated with Lemniscate of Bernoulli

open access: yesFractal and Fractional, 2022
This paper deals with a new subclass of univalent function associated with the right half of the lemniscate of Bernoulli. We find the upper bound of the Hankel determinant H3(1) for this subclass by applying the Carlson–Shaffer operator to it.
Najeeb Ullah   +5 more
doaj   +1 more source

On the exact distributional asymptotics for the supremum of a random walk with increments in a class of light-tailed distributions

open access: yes, 2006
We study the distribution of the maximum $M$ of a random walk whose increments have a distribution with negative mean and belonging, for some $\gamma>0$, to a subclass of the class $\mathcal{S}_\gamma$--see, for example, Chover, Ney, and Wainger (1973 ...
Foss, Sergey, Zachary, Stan
core   +1 more source

The Clinical Utility of Measuring IgG Subclass Immunoglobulins During Immunological Investigation for Suspected Primary Antibody Deficiencies

open access: yesLaboratoriums Medizin, 2017
Measurement of IgG subclass concentrations is a standard laboratory test run as part of a panel to investigate the suspicion of antibody deficiency. The assessment is clinically important when total IgG is within the normal age-specific reference range ...
A. Parker   +5 more
semanticscholar   +1 more source

Photoswitching Conduction in Framework Materials

open access: yesAdvanced Functional Materials, EarlyView.
This mini‐review summarizes recent advances in state‐of‐the‐art proton and electron conduction in framework materials that can be remotely and reversibly switched on and off by light. It discusses the various photoswitching conduction mechanisms and the strategies employed to enhance photoswitched conductivity.
Helmy Pacheco Hernandez   +4 more
wiley   +1 more source

RESEARCH OF ILLUMINATION AT UNIVERSITY STUDENTS’ DESKS

open access: yesВестник Кемеровского государственного университета, 2015
The paper deals with the problem of creating rated illumination in classrooms. Research shows the actual illumination of students’ desks; the ways to solve the problem are defined.
E. G. Shemetova
doaj  

Inequalities of harmonic univalent functions with connections of hypergeometric functions

open access: yesOpen Mathematics, 2015
Let SH be the class of functions f = h+g that are harmonic univalent and sense-preserving in the open unit disk U = { z : |z| < 1} for which f (0) = f'(0)-1=0. In this paper, we introduce and study a subclass H( α, β) of the class SH and the subclass NH(
Sokół Janusz   +3 more
doaj   +1 more source

Clinical and laboratory evaluation of Turkish children with IgG subclass deficiency

open access: yesPediatrics and Neonatology, 2023
Background: IgG subclass deficiency is a laboratory diagnosis and becomes important with recurrent infections. This study aimed to examine the demographic, clinical, and laboratory results of pediatric cases with IgG subclass deficiency and to improve ...
Mehmet Kocaoğlu   +6 more
doaj   +1 more source

New Statistical Results on the Angular Distribution of Gamma-Ray Bursts

open access: yes, 2008
We presented the results of several statistical tests of the randomness in the angular sky-distribution of gamma-ray bursts in BATSE Catalog. Thirteen different tests were presented based on Voronoi tesselation, Minimal spanning tree and Multifractal ...
Attila Mészáros   +7 more
core   +1 more source

Photoresponsive Gas‐Permeable Membranes: Fundamentals, Innovations, and Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Photoresponsive gas‐permeable membranes can be potentially used for smart packing, carbon capture, hydrogen purification, and optical gas valves due to their remote and non‐contact activation, precise spatial and temporal control, and reversible switching capabilities.
Zhuan Wang   +6 more
wiley   +1 more source

The Properties of a New Subclass of Harmonic Univalent Mappings

open access: yesAbstract and Applied Analysis, 2013
We introduced a new subclass of univalent harmonic functions defined by the shear construction in the present paper. First, we showed that the convolutions of two special subclass harmonic mappings are convex in the horizontal direction.
Zhi-Hong Liu, Ying-Chun Li
doaj   +1 more source

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