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Sheffer sequence

Known as: Appel sequences, Sheffer polynomial, Umbral composition 
In mathematics, a Sheffer sequence or poweroid is a polynomial sequence, i.e., a sequence { pn(x) : n = 0, 1, 2, 3, . . . } of polynomials in which… 
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Related topics

Related topics

20 relations
Abel polynomialsAppell sequenceBernoulli polynomialsBinomial type

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2015
2015
Umbral y su construcción como personaje retórico: una aportación al discurso periodístico español
2008
2008
Riordan Arrays, Sheffer Sequences and "Orthogonal" Polynomials
Riordan group concepts are combined with the basic properties of convolution families of polynomials and Sheffer sequences, to… 
2008
2008
The classical umbral calculus: Sheffer sequences.
Following the approach of Rota and Taylor [17], we present an innovative theory of Sheffer sequences in which the main properties… 
2001
2001
Approximation operators constructed by means of Sheffer sequences
In this paper we introduce a class of positive linear operators by using the "umbral calculus", and we study some approximation… 
1999
1999
On Computing the Exact Euclidean Distance Transform on Rectangular and Hexagonal Grids
In this paper we prove an equivalence relation between the distance transform of a binary image, where the underlying distance is… 
1996
1996
A Uniform and Automatic Approach to Copy Elimination in System Extensions via Program Specialization
Most operating systems heavily rely on intermediate data structures for modularity or portability reasons. This paper extends… 
Review
1995
Review
1995
On Dimensionality in Multiscale Morphological Scale-Space with Elliptic Poweroid Structuring Functions
Abstract "Dimensionality" has recently been shown to be an important property in image measurement and image processing operators… 
1995
1995
Morphological scale-space with application to three-dimensional object recognition
This thesis develops and demonstrates an original approach to scale-space theory. A new scale-space theory based on a unified… 
1994
1994
A simpler characterization of Sheffer polynomials
We characterize the Sheffer sequences by a single convolution identity where F(y) is a shift-invariant operator. We… 
1994
1994
Properties of multiscale morphological smoothing by poweroids
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