Results 11 to 20 of about 10,954,613 (300)

Dual Number Meadows [PDF]

open access: yesTransmathematica, 2019
The class of dual number meadows is introduced. By definition this class is a quasivariety. Dual number meadows contain a non-zero element the square of which is zero. These structures are non-involutive and coregular. Some properties of the equational theory of dual number meadows are discussed and an initial algebra specification is given for the ...
Bergstra, J.A.
core   +5 more sources

On the number of self-dual rooted maps [PDF]

open access: yesEuropean Journal of Combinatorics, 2014
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Sergey Kitaev, Anna de Mier, Marc Noy
core   +6 more sources

On tertions and dual numbers [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
In a previous author's paper [1], the mathematical object called "tertion" was discussed. Some operations over tertions were introduced and their properties were studied. There, it was showed that the complex numbers and quaternions can be represented by
Krassimir T. Atanassov
doaj   +2 more sources

De-Moivre and Euler Formulae for Dual-Complex Numbers

open access: yesUniversal Journal of Mathematics and Applications, 2019
In this study, we generalize the well-known formulae of De-Moivre and Euler of complex numbers to dual-complex numbers. Furthermore, we investigate the roots and powers of a dual-complex number by using these formulae. Consequently, we give some examples
Mehmet Ali Güngör, Ömer Tetik
doaj   +9 more sources

Parallel dual-numbers reverse AD

open access: yesJournal of Functional Programming, 2022
Abstract Where dual-numbers forward-mode automatic differentiation (AD) pairs each scalar value with its tangent value, dual-numbers reverse-mode AD attempts to achieve reverse AD using a similarly simple idea: by pairing each scalar value with a backpropagator function. Its
Tom Smeding, Matthijs Vákár
openaire   +9 more sources

Dual Numbers and Operational Umbral Methods [PDF]

open access: yesAxioms, 2019
Dual numbers and their higher-order version are important tools for numerical computations, and in particular for finite difference calculus. Based on the relevant algebraic rules and matrix realizations of dual numbers, we present a novel point of view, embedding dual numbers within a formalism reminiscent of operational umbral calculus.
Nicolas Behr   +3 more
openaire   +3 more sources

Investigating generalized quaternions with dual-generalized complex numbers [PDF]

open access: yesMathematica Bohemica, 2023
We aim to introduce generalized quaternions with dual-generalized complex number coefficients for all real values $\alpha$, $\beta$ and $\mathfrak{p}$.
Nurten Gürses   +2 more
doaj   +1 more source

O kilku możliwych śladach duale tantum w językach indoeuropejskich

open access: yesLingVaria, 2018
On Some Possible Traces of Duale Tantum in Indo-European Languages The paper is devoted to three selected Indo-European nouns that can be considered as dualia tantum.
Krzysztof Tomasz Witczak
doaj   +1 more source

The morphology of tense and aspect in Nama, a Papuan language of southern New Guinea

open access: yesOpen Linguistics, 2015
This paper describes the complex tense and aspect morphology in Nama, a previously undocumented Papuan language of southern New Guinea. Tense/aspect suffixes followed by agent/actor referencing suffixes occur in combination with one of two sets of ...
Siegel Jeff
doaj   +1 more source

Congruences related to dual sequences and Catalan numbers [PDF]

open access: yesEuropean Journal of Combinatorics, 2022
12 ...
Rong-Hua Wang, Michael X. X. Zhong
openaire   +3 more sources

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