Results 31 to 40 of about 562 (207)

On polylogarithms [PDF]

open access: yesProceedings of the Glasgow Mathematical Association, 1964
The nth order polylogarithm Lin(z) is defined for |z| ≦ 1 by([4, p. 169], cf. [2, §1. 11 (14) and § 1. 11. 1]). The definition can be extended to all values of zin the z-plane cut along the real axis from 1 to ∝ by the formula[2, §1. 11(3)]. Then Lin(z) is regular in the cut plane, and there is a differential recurrence relation [4, p.
openaire   +1 more source

Optimal Stein‐type goodness‐of‐fit tests for count data

open access: yesBiometrical Journal, Volume 65, Issue 2, February 2023., 2023
Abstract Common count distributions, such as the Poisson (binomial) distribution for unbounded (bounded) counts considered here, can be characterized by appropriate Stein identities. These identities, in turn, might be utilized to define a corresponding goodness‐of‐fit (GoF) test, the test statistic of which involves the computation of weighted means ...
Christian H. Weiß   +2 more
wiley   +1 more source

Simplifying polylogarithms with machine learning

open access: yesInternational Journal of Data Science in the Mathematical Sciences, 2023
Polylogarithmic functions, such as the logarithm or dilogarithm, satisfy a number of algebraic identities. For the logarithm, all the identities follow from the product rule. For the dilogarithm and higher-weight classical polylogarithms, the identities can involve five functions or more.
Aurélien Dersy   +2 more
openaire   +3 more sources

On Degenerate Poly‐Daehee Polynomials Arising from Lambda‐Umbral Calculus

open access: yesJournal of Mathematics, Volume 2023, Issue 1, 2023., 2023
In this article, we derived various identities between the degenerate poly‐Daehee polynomials and some special polynomials by using λ‐umbral calculus by finding the coefficients when expressing degenerate poly‐Daehee polynomials as a linear combination of degenerate Bernoulli polynomials, degenerate Euler polynomials, degenerate Bernoulli polynomials ...
Sang Jo Yun, Jin-Woo Park, M. M. Bhatti
wiley   +1 more source

On polylogarithms [PDF]

open access: yesNagoya Mathematical Journal, 1989
Some functions related to the complex dilogarithmic function(in the notation of Lewin [9]) are known to occur in connection with algebraic K-theory and characteristic classes (see e.g. Bloch [1], Gelfand-MacPherson [7], Dupont [5], and the references given there).
openaire   +3 more sources

On criteria for algebraic independence of collections of functions satisfying algebraic difference relations [PDF]

open access: yesOpuscula Mathematica, 2017
This paper gives conditions for algebraic independence of a collection of functions satisfying a certain kind of algebraic difference relations. As applications, we show algebraic independence of two collections of special functions: (1) Vignéras ...
Hiroshi Ogawara
doaj   +1 more source

APPROXIMATE SOLUTION OF ONE PROBLEM ON ELECTRICAL OSCILLATIONS IN WIRES WITH THE USE OF POLYLOGARITHMS

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2017
The article considers a mixed problem with homogeneous boundary conditions for onedimensional homogeneous wave equation. Such a problem can arise, for example, when studying oscillations of current and voltage in the conductor through which electric ...
P. G. Lasy, I. N. Meleshko
doaj   +1 more source

The Hodge Realization of the Polylogarithm and the Shintani Generating Class for Totally Real Fields [PDF]

open access: yes, 2023
In this article, we construct the Hodge realization of the polylogarithm class in the equivariant Deligne-Beilinson cohomology of a certain algebraic torus associated to a totally real field.
Ohshita, Tatsuya   +5 more
core   +1 more source

Representation of some special functions on transcendence basis

open access: yesTạp chí Khoa học Đại học Huế: Khoa học Tự nhiên, 2020
The special functions such as multiple harmonic sums, polyzetas or multiple polylogarithm functions are compatible with quasi-shuffle algebras. By using transcendence bases of the quasi-shuffle algebras studied in the paper [4], we will express non ...
Bui Van Chien
doaj   +1 more source

Clean Single-Valued Polylogarithms [PDF]

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2021
We define a variant of real-analytic polylogarithms that are single-valued and that satisfy ''clean'' functional relations that do not involve any products of lower weight functions. We discuss the basic properties of these functions and, for depths one and two, we present some explicit formulas and results.
Charlton, S. ; https://orcid.org/0000-0002-2815-1885   +2 more
openaire   +4 more sources

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