Results 91 to 100 of about 325,732 (181)
The Umbral Calculus of Symmetric Functions
The author develops an umbral calculus for the symmetric functions in an infinite number of variables. This umbral calculus is analogous to Roman-Rota umbral calculus for polynomials in one variable, see \textit{S. M. Roman} and \textit{G.-C. Rota} [Adv. Math. 27, 95-188 (1978; Zbl 0375.05007)].
openaire +1 more source
Abstract The total solar eclipse on 8 April 2024 provided a unique opportunity to investigate the three‐dimensional (3‐D) ionospheric response under enhanced solar activity over North America. In this study, we processed high‐density GNSS observations from ∼1,700 stations to derive vertical total electron content and applied a multi‐term sinusoidal ...
Wenbin Liang +3 more
wiley +1 more source
A Class of Sheffer Sequences of Some Complex Polynomials and Their Degenerate Types
We study some properties of Sheffer sequences for some special polynomials with complex Changhee and Daehee polynomials introducing their complex versions of the polynomials and splitting them into real and imaginary parts using trigonometric polynomial ...
Dojin Kim
doaj +1 more source
On λ-linear functionals arising from p-adic integrals on Z p $\mathbb{Z}_{p}$
The aim of this paper is to determine the λ-linear functionals sending any given polynomial p ( x ) $p(x)$ with coefficients in C p $\mathbb{C}_{p}$ to the p-adic invariant integral of P ( x ) $P(x)$ on Z p $\mathbb{Z}_{p}$ and also to that of P ( x 1 + ⋯
Dae San Kim +4 more
doaj +1 more source
Social protection in fragile and conflict affected settings: The case of Sudan
Abstract This article examines Sudan’s state‐led social protection system by conducting a mapping of the country’s main social protection schemes, drawing on legislative documents and secondary reports as well as the 2022 Sudan Labor Market Panel Survey.
Dáire Brady, Zina Nimeh
wiley +1 more source
Diabetes‐Related Distress in Spanish Adults: Clinical, Sociodemographic and Psychosocial Correlates
ABSTRACT Introduction Diabetes‐related distress refers to the emotional strain experienced by individuals who live with diabetes and face continuous demands of treatment and self‐management. Elevated distress is associated with poor adherence, impaired metabolic control, and diminished quality of life.
Miguel Garrido‐Bueno +3 more
wiley +1 more source
The Hour that Never Comes and the Time that Remains
Abstract This essay proposes a symbolic and clinical investigation of psychic temporality through two archetypal experiences of time: the hour that never comes and the time that remains. Drawing on analytical psychology, trauma theory and aesthetic philosophy, text explores how certain forms of suffering resist chronological resolution and persist as ...
Daniel Françoli Yago
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A note on harmonic numbers, umbral calculus and generating functions [PDF]
We use methods of umbral calculus and algebraic nature to make some progress in the theory of generating functions involving harmonic numbers. We derive old and new results on generating functions in a fairly simple way and show that the method can be ...
G. Dattoli +3 more
core +1 more source
Identifying Key Biodiversity Areas Based on Distinct Genetic Diversity
ABSTRACT Key Biodiversity Areas (KBAs) are sites that contribute significantly to the global persistence of biodiversity. Distinct genetic diversity has been introduced as one of the metrics to estimate whether a site holds a threshold proportion of a species' global genetic diversity during the KBA identification process.
Sarah Christin Gronefeld +3 more
wiley +1 more source
Simulation in the call-by-need lambda-calculus with letrec [PDF]
This paper shows the equivalence of applicative similarity and contextual approximation, and hence also of bisimilarity and contextual equivalence, in the deterministic call-by-need lambda calculus with letrec.
Sabel, David +2 more
core +1 more source

