Results 41 to 50 of about 813 (211)

Degenerate polyexponential functions and type 2 degenerate poly-Bernoulli numbers and polynomials

open access: yesAdvances in Difference Equations, 2020
The polyexponential functions were introduced by Hardy and rediscovered by Kim, as inverses to the polylogarithm functions. Recently, the type 2 poly-Bernoulli numbers and polynomials were defined by means of the polyexponential functions. In this paper,
Taekyun Kim   +3 more
doaj   +1 more source

Evaluating master integrals in non-factorizable corrections to t-channel single-top production at NNLO QCD

open access: yesJournal of High Energy Physics, 2023
We studied the two-loop non-factorizable Feynman diagrams for the t-channel single-top production process in quantum chromodynamics. We present a systematic computation of master integrals of the two-loop Feynman diagrams with one internal massive ...
Zihao Wu, Ming-Ming Long
doaj   +1 more source

Finite and étale polylogarithms

open access: yesJournal of Number Theory, 2017
Comment: 21 pages.
Sakugawa, Kenji, Seki, Shin-ichiro
openaire   +3 more sources

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.
Dersy, Aurélien   +2 more
openaire   +2 more sources

Hurwitz-Lerch Type Multi-Poly-Cauchy Numbers

open access: yesMathematics, 2019
In this paper, we define Hurwitz–Lerch multi-poly-Cauchy numbers using the multiple polylogarithm factorial function. Furthermore, we establish properties of these types of numbers and obtain two different forms of the explicit formula using ...
Noel Lacpao   +2 more
doaj   +1 more source

Approximate Solution of Mixed Problem for Telegrapher Equation with Homogeneous Boundary Conditions of First Kind Using Special Functions

open access: yesИзвестия высших учебных заведений и энергетических объединенний СНГ: Энергетика, 2021
The mixed problem for the telegraph equation well-known in electrical engineering and electronics, provided that the line is free from distortions, is reduced to a similar problem for one-dimensional inhomogeneous wave equation. An effective way to solve
P. G. Lasy, I. N. Meleshko
doaj   +1 more source

From webs to polylogarithms [PDF]

open access: yesJournal of High Energy Physics, 2014
64 pages, 8 ...
openaire   +3 more sources

Special values of multiple polylogarithms [PDF]

open access: yesTransactions of the American Mathematical Society, 2000
Historically, the polylogarithm has attracted specialists and non-specialists alike with its lovely evaluations. Much the same can be said for Euler sums (or multiple harmonic sums), which, within the past decade, have arisen in combinatorics, knot theory and high-energy physics.
Borwein, Jonathan M.   +3 more
openaire   +2 more sources

Analyticity of the Free Energy of a Closed 3-Manifold

open access: yesSymmetry, Integrability and Geometry: Methods and Applications, 2008
The free energy of a closed 3-manifold is a 2-parameter formal power series which encodes the perturbative Chern-Simons invariant (also known as the LMO invariant) of a closed 3-manifold with gauge group U(N) for arbitrary N.
Stavros Garoufalidis   +2 more
doaj   +1 more source

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