Results 41 to 50 of about 19,552 (287)
Taylor’s series and approximation to analytic functions [PDF]
Taylor's series, as the simplest expansion in terms of rational functions of an arbitrary analytic function of a complex variable, has shown itself extremely useful as a guide to other such expansions. Taylor's series itself suggests other expansions and their properties, for instance series of polynomials defined by interpolation or best approximation,
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ABSTRACT Background Children with sickle cell disease (SCD) face multiple acute and chronic medical complications that may impact their quality of life as reported by patients themselves. Health‐related social needs (HRSNs), such as food and housing insecurity, are common in people with SCD, but the association between HRSNs and patient‐reported ...
Sarah J. Marks +5 more
wiley +1 more source
Banach Spaces of Analytic Vector-valued Functions [PDF]
The main theme of the thesis is the study of continuity and approximation problems, involving matrix-valued and vector-valued Hardy spaces on the unit disc ID and its boundary T in the complex plane.
Barclay, Steven John
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Superoptimal Analytic Approximations of Matrix Functions
The paper deals with the problem of approximation of a bounded matrix function \(G\) on the unit circle by functions \(Q\) bounded and analytic in the unit disk. In the case of continuous \(G\) it is stated that there exists a unique \(Q\) such that \(G- Q\) minimizes the singular values. The structure of the error \(G-Q\) and smoothness properties of \
Peller, V. V., Young, N. J.
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ABSTRACT Background Combined oral contraceptive (COC) use in obese adult women dramatically increases the relative risk of developing a pulmonary embolism (PE). The risk of a PE in obese adolescent females taking contraceptives is currently unknown. The purpose of this investigation was to determine the effect of body mass index (BMI) and contraceptive
John Puetz, Joanne Salas
wiley +1 more source
Approximation Error Bounds via Rademacher's Complexity [PDF]
Approximation properties of some connectionistic models, commonly used to construct approximation schemes for optimization problems with multivariable functions as admissible solutions, are investigated.
Gnecco, Giorgio, Sanguineti, Marcello
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Mergelyan's approximation theorem with nonvanishing polynomials and universality of zeta-functions [PDF]
We prove a variant of the Mergelyan approximation theorem that allows us to approximate functions that are analytic and nonvanishing in the interior of a compact set K with connected complement, and whose interior is a Jordan domain, with nonvanishing ...
Andersson, Johan,
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Analytic functions and manifolds in infinite dimensional spaces / [PDF]
Analytic functions and manifolds in infinite dimensional spaces.Includes bibliographical references (pages 78-85).Print version record.Front Cover; Analytic Functions and Manifolds in Infinite Dimensional Spaces; Copyright Page; Contents; Chapter I ...
Coeuré, Gerard.
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Approximation of analytic functions by shifts of zeta-functions of certain cusp forms. [PDF]
The approximation of analytic functions by simpler or more general functions is one of the more challenging tasks for mathematicians. This dissertation is devoted to universal functions, i.e., to functions whose shifts can approximate a wide class of ...
Vaiginytė, Adelė,
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ABSTRACT Background Central nervous system (CNS) neuroblastoma, FOXR2‐activated, is a recently recognized entity in the WHO CNS5 classification, defined by activation of the FOXR2 transcription factor and unique histopathological features. This review synthesizes available literature and pooled clinical data, providing insight into demographics ...
Sudarshawn Damodharan +1 more
wiley +1 more source

