Results 21 to 30 of about 600 (30)

A result on polynomials derived via graph theory

open access: yes, 2019
We present an example of a result in graph theory that is used to obtain a result in another branch of mathematics. More precisely, we show that the isomorphism of certain directed graphs implies that some trinomials over finite fields have the same ...
Coulter, Robert S.   +3 more
core   +1 more source

Non-unique factorization of polynomials over residue class rings of the integers

open access: yes, 2011
We investigate non-unique factorization of polynomials in Z_{p^n}[x] into irreducibles. As a Noetherian ring whose zero-divisors are contained in the Jacobson radical, Z_{p^n}[x] is atomic.
Anderson D. D.   +5 more
core   +1 more source

Inner product functional encryption based on the UOV scheme

open access: yesJournal of Mathematical Cryptology
We analyze the efficiency and security of the inner product functional encryption (IPFE) protocol introduced in 2021 by Debnath, Mesnager, Dey, and Kundu, specifically when instantiated with UOV.
La Scala Roberto, Meneghetti Alessio
doaj   +1 more source

A Swan-like note for a family of binary pentanomials

open access: yes, 2018
In this note, we employ the techniques of Swan (Pacific J. Math. 12(3): 1099-1106, 1962) with the purpose of studying the parity of the number of the irreducible factors of the penatomial $X^n+X^{3s}+X^{2s}+X^{s}+1\in\mathbb{F}_2[X]$, where $s$ is even ...
Kapetanakis, Giorgos
core   +1 more source

Value sets of bivariate Chebyshev maps over finite fields

open access: yes, 2015
We determine the cardinality of the value sets of bivariate Chebyshev maps over finite fields. We achieve this using the dynamical properties of these maps and the algebraic expressions of their fixed points in terms of roots of unity.Comment: 11 pages ...
Küçüksakallı, Ömer
core   +1 more source

Normal bases and irreducible polynomials

open access: yes, 2018
Let $\mathbb{F}_q$ denote the finite field of $q$ elements and $\mathbb{F}_{q^n}$ the degree $n$ extension of $\mathbb{F}_q$. A normal basis of $\mathbb{F}_{q^n}$ over $\mathbb{F} _q$ is a basis of the form $\{\alpha,\alpha^q,\dots,\alpha^{q^{n-1 ...
Cao, Wei, Han, Shanmeng, Huang, Hua
core   +1 more source

Control or overcontrol for covariates? [PDF]

open access: yesEvid Based Ment Health, 2016
Streiner DL.
europepmc   +1 more source

Home - About - Disclaimer - Privacy