Results 121 to 130 of about 166,207 (201)

Umbral calculus associated with Bernoulli polynomials [PDF]

open access: yesarXiv, 2012
Recently, D. S. Kim and T. Kim have studied applications of um- bral calculus associated with p-adic invariant integrals on Zp (see [6]). In this paper, we investigate some interesting properties arising from umbral calculus. These properties are useful in deriving some identities of Bernoulli polynomials.
arxiv  

An umbral setting for cumulants and factorial moments [PDF]

open access: yesarXiv, 2004
We provide an algebraic setting for cumulants and factorial moments through the classical umbral calculus. Main tools are the compositional inverse of the unity umbra, connected with the logarithmic power series, and a new umbra here introduced, the singleton umbra.
arxiv  

Some comments on Rota's Umbral Calculus

open access: yesJournal of Mathematical Analysis and Applications, 1980
AbstractRota's Umbral Calculus is put in the context of general Fourier analysis. Also, some shortcuts in the proofs are illustrated and a new characterization of sequences of binomial type is given. Finally it is shown that there are few (classical) orthogonal polynomials of binomial type.
openaire   +2 more sources

A set-theoretic interpretation of the umbral calculus

open access: yesComputers & Mathematics with Applications, 2001
AbstractThrough the notion of enriched species, we develop a bijective calculus set-theoretic counterpart of the theory of binomial enumeration.
SENATO PULLANO, Domenico, VENEZIA A.
openaire   +3 more sources

Formal calculus and umbral calculus [PDF]

open access: yesElectronic Journal of Combinatorics, 17(1) (2010) R95, 2009
In this paper we use the viewpoint of the formal calculus underlying vertex operator algebra theory to study certain aspects of the classical umbral calculus and we introduce and study certain operators generalizing the classical umbral shifts. We begin by calculating the exponential generating function of the higher derivatives of a composite function,
arxiv  

Umbral Calculus and Cancellative Semigroup Algebras [PDF]

open access: yesZeitschrift f\"ur Analysis und ihre Anwendungen, 19(2000), no. 2, pp. 315--338, 1997
We describe some connections between three different fields: combinatorics (umbral calculus), functional analysis (linear functionals and operators) and harmonic analysis (convolutions on group-like structures). Systematic usage of cancellative semigroup, their convolution algebras, and tokens between them provides a common language for description of ...
arxiv  

Cellular Signaling Networks Function as Generalized Wiener-Kolmogorov Filters to Suppress Noise

open access: yesPhysical Review X, 2014
Cellular signaling involves the transmission of environmental information through cascades of stochastic biochemical reactions, inevitably introducing noise that compromises signal fidelity.
Michael Hinczewski, D. Thirumalai
doaj   +1 more source

Study of Degenerate Poly-Bernoulli Polynomials by λ-Umbral Calculus

open access: yesComputer Modeling in Engineering & Sciences, 2021
L. Jang   +4 more
semanticscholar   +1 more source

Almansi Theorems in Umbral Clifford Analysis and the Quantum Harmonic Oscillator [PDF]

open access: yesarXiv, 2009
We introduce the Umbral calculus into Clifford analysis starting from the abstract of the Heisenberg commutation relation $[\frac{d}{dx}, x] = {\bf id}$. The Umbral Clifford analysis provides an effective framework in continuity and discreteness. In this paper we consider functions defined in a star-like domain $\Omega \subset \BR^n$ with values in ...
arxiv  

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