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A new Euler's formula for DNA polyhedra. [PDF]

open access: goldPLoS ONE, 2011
DNA polyhedra are cage-like architectures based on interlocked and interlinked DNA strands. We propose a formula which unites the basic features of these entangled structures.
Guang Hu, Wen-Yuan Qiu, Arnout Ceulemans
doaj   +6 more sources

A q-analog of Euler's decomposition formula for the double zeta function [PDF]

open access: goldInternational Journal of Mathematics and Mathematical Sciences, 2005:21 (2005), pp. 3453--3458. MR2206867 (2006k:11174), 2005
The double zeta function was first studied by Euler in response to a letter from Goldbach in 1742. One of Euler's results for this function is a decomposition formula, which expresses the product of two values of the Riemann zeta function as a finite sum of double zeta values involving binomial coefficients.
David M. Bradley
arxiv   +2 more sources

Euler's Polyhedron Formula [PDF]

open access: goldFormalized Mathematics, 2008
where V , E, and F are, respectively, the number of vertices, edges, and faces of p. The formula was first stated in print by Euler in 1758 [11]. The proof given here is based on Poincare’s linear algebraic proof, stated in [17] (with a corrected proof in [18]), as adapted by Imre Lakatos in the latter’s Proofs and Refutations [15].
Jesse Alama
openalex   +3 more sources

Euler's Formula and De Moivre's Formula for Quaternions

open access: hybridMissouri Journal of Mathematical Sciences, 1999
Natural generalizations of Euler's formula and De Moivre's formula for quaternions are derived.
Eungchun Cho
openalex   +4 more sources

An Automatic Proof of Euler's Formula [PDF]

open access: yesComputer Science Journal of Moldova, 2005
In this information age, everything is digitalized. The encoding of functions and the automatic proof of functions are important. This paper will discuss the automatic calculation for Taylor expansion coefficients, as an example, it can be applied to
Jun Zhang
doaj   +2 more sources

De Moivre's Formula and Euler's Formula for Octonions

open access: green, 2014
In this paper, we generalized De Moivre's formula and Euler's formula to octonions and find the roots of generalized octonions using these formulae.
Cristina Flaut, Vitalii Shpakivskyi
openalex   +4 more sources

K-regular decomposable incidence structure of maximum degree [PDF]

open access: yesMathematica Moravica, 2023
This paper discusses incidence structures and their rank. The aim of this paper is to prove that there exists a regular decomposable incidence structure J = (P, B) of maximum degree depending on the size of the set and a predetermined rank.
Stošović Dejan   +2 more
doaj   +1 more source

Euler's totient function applied to complete hypergroups

open access: yesAIMS Mathematics, 2023
We study the Euler's totient function (called also the Euler's phi function) in the framework of finite complete hypergroups. These are algebraic hypercompositional structures constructed with the help of groups, and endowed with a multivalued operation,
Andromeda Sonea, Irina Cristea
doaj   +1 more source

The completion of Euler's factoring formula

open access: hybridRocky Mountain Journal of Mathematics, 2013
Richard Blecksmith   +2 more
openalex   +4 more sources

Design and motion analysis of a small motor stator multi-wire paralleled winding hybrid robot [PDF]

open access: yesMechanical Sciences, 2021
The working space of small motor stators is narrow, and most of them are manual winding. It is difficult to guarantee the uniform arrangement of enameled wires by multi-wire winding.
Y. Zhao   +4 more
doaj   +1 more source

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