Results 21 to 30 of about 256,981 (277)

3-Derivations and 3-Automorphisms on Lie Algebras

open access: yesMathematics, 2022
In this paper, first we establish the explicit relation between 3-derivations and 3- automorphisms of a Lie algebra using the differential and exponential map.
Haobo Xia
doaj   +1 more source

An Alternative Natural Deduction for the Intuitionistic Propositional Logic [PDF]

open access: yes, 2016
A natural deduction system NI, for the full propositional intuitionistic logic, is proposed. The operational rules of NI are obtained by the translation from Gentzen’s calculus LJ and the normalization is proved, via translations from sequent calculus ...
Ilić, Mirjana
core   +1 more source

Insertion and Elimination: the doubly infinite Lie algebra of Feynman graphs [PDF]

open access: yes, 2002
The Lie algebra of Feynman graphs gives rise to two natural representations, acting as derivations on the commutative Hopf algebra of Feynman graphs, by creating or eliminating subgraphs. Insertions and eliminations do not commute, but rather establish a
Connes, Alain, Kreimer, Dirk
core   +3 more sources

DERIVATIONS IN HEADLINE ARTICLES OF THE JAKARTA POST NEWSPAPER

open access: yesIJOTL-TL (Indonesian Journal of Language Teaching and Linguistics), 2017
This study aimed to see types of derivation, processes undergone, and structures of derived words. This study used content analysis selecting four headline articles from The Jakarta Post newspaper.
Arbain Arbain
doaj   +1 more source

Hasse--Schmidt derivations versus classical derivations

open access: yes, 2020
In this paper we survey the notion and basic results on multivariate Hasse--Schmidt derivations over arbitrary commutative algebras and we associate to such an object a family of classical derivations. We study the behavior of these derivations under the
Narváez-Macarro, L.
core   +1 more source

Interpolated Derivatives [PDF]

open access: yesProceedings of the Edinburgh Mathematical Society, 1940
In a previous paper [Spain, Proc. Roy. Soc. Edinburgh, Vol. LX (1940), 134], I have shown that the application of the cardinal function to the problem of interpolating the derivatives yields the resultThis formula is valid for x > a (the constant of integration), and R(n) < 0. The analytical continuation for R(n) ≥ 0.
openaire   +1 more source

Generalized Left Derivations with Identities on Near-Rings

open access: yesمجلة بغداد للعلوم, 2023
In this paper, new concepts which are called: left derivations and generalized left derivations in nearrings have been defined. Furthermore, the commutativity of the 3-prime near-ring which involves some algebraic identities on generalized left ...
Enaam Farhan
doaj   +1 more source

What sort of cognitive hypothesis is a derivational theory of grammar?

open access: yesCatalan Journal of Linguistics, 2019
This paper has two closely related aims. The main aim is to lay out one specific way in which the derivational aspects of a grammatical theory can contribute to the cognitive claims made by that theory, to demonstrate that it is not only a theory’s ...
Tim Hunter
doaj   +1 more source

On Implicative Derivations of MTL-Algebras

open access: yesAxioms, 2022
This paper introduces the implicative derivations and gives some of their characterizations on MTL-algebras. Furthermore, we provide some representation of MTL-algebras by implicative derivations and obtain some representation of Boolean algebra via the ...
Jianxin Liu   +3 more
doaj   +1 more source

Infinitary Classical Logic: Recursive Equations and Interactive Semantics

open access: yes, 2014
In this paper, we present an interactive semantics for derivations in an infinitary extension of classical logic. The formulas of our language are possibly infinitary trees labeled by propositional variables and logical connectives.
Basaldella, Michele
core   +2 more sources

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