Results 21 to 30 of about 416,395 (281)

An algebra of skew primitive elements [PDF]

open access: yesAlgebra and Logic, 1998
We study the various term operations on the set of skew primitive elements of Hopf algebras, generated by skew primitive semi-invariants of an Abelian group of grouplike elements. All 1-linear binary operations are described and trilinear and quadrilinear operations are given a detailed treatment.
openaire   +3 more sources

A proof of the conjecture of Cohen and Mullen on sums of primitive roots [PDF]

open access: yes, 2014
We prove that for all $q>61$, every non-zero element in the finite field $\mathbb{F}_{q}$ can be written as a linear combination of two primitive roots of $\mathbb{F}_{q}$.
Cohen, Stephen D.   +2 more
core   +2 more sources

Optimal primitive sets with restricted primes [PDF]

open access: yes, 2013
A set of natural numbers is primitive if no element of the set divides another. Erd\H{o}s conjectured that if S is any primitive set, then \sum_{n\in S} 1/(n log n) \le \sum_{n\in \P} 1/(p log p), where \P denotes the set of primes.
Banks, William D., Martin, Greg
core   +1 more source

Classification of finite dimensional irreducible modules over W-algebras [PDF]

open access: yes, 2012
Finite W-algebras are certain associative algebras arising in Lie theory. Each W-algebra is constructed from a pair of a semisimple Lie algebra g (our base field is algebraically closed and of characteristic 0) and its nilpotent element e.
Bernstein   +20 more
core   +1 more source

Primitive elements in free groups [PDF]

open access: yesProceedings of the American Mathematical Society, 1989
Let F n {F_n} denote the free group of rank n n generated by x 1 , x 2 , … , x n ...
openaire   +2 more sources

A Stateful Logic Family Based on a New Logic Primitive Circuit Composed of Two Antiparallel Bipolar Memristors

open access: yesAdvanced Intelligent Systems, 2020
Stateful logic enables highly energy‐efficient computation because the time and energy consumption for data transfer between the memory and the processing units in the traditional computation system can significantly be saved due to the combined ...
Nuo Xu   +8 more
doaj   +1 more source

PRIMITIVE ELEMENTS AND PREIMAGE OF PRIMITIVE SETS OF FREE LIE ALGEBRAS [PDF]

open access: yesInternational Journal of Pure and Apllied Mathematics, 2014
Let F and L be free Lie algebras of finite rank n andm respectively and φ be a homomorphism from F to L. We prove that the preimage of a primitive set of L contains a primitive set of F . As a consequence of this result we obtain that an element h of a subalgebra H of F is primitive in H if it is primitive in F . Also we show that in a free Lie algebra
Ersalan D., Esmerligil Z.
openaire   +1 more source

On primitive elements in finite semifields

open access: yesFinite Fields and Their Applications, 2011
Semifields \((S,+,\cdot)\) in the meaning of this article are division rings with identity, where the multiplication is not necessarily associative. The centre of such a semifield is defined as \(K=\{ a\in S\mid (ab)c=a(bc), b(ac)=(ba)c, b(ca)=(bc)a, ab=ba\) for all \(b,c\in S\}\). If \(S\) is a finite semifield then its centre is a finite field \(F_q\)
Rod Gow, John Sheekey
openaire   +1 more source

Computing Multiplicative Order and Primitive Root in Finite Cyclic Group

open access: yes, 2014
Multiplicative order of an element $a$ of group $G$ is the least positive integer $n$ such that $a^n=e$, where $e$ is the identity element of $G$. If the order of an element is equal to $|G|$, it is called generator or primitive root.
Dwivedi, Shri Prakash
core   +1 more source

The transformations of the concept of fate in literature

open access: yesScripta Instituti Donneriani Aboensis, 1967
In the course of time the literary idea of fate has been subject to a series of transformations which may also be of some interest from the point of view of comparative religion.
Mogens Bröndsted
doaj   +1 more source

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