Results 11 to 20 of about 68,753 (202)

The distance to an irreducible polynomial, II [PDF]

open access: yesMathematics of Computation, 2012
A classical question of Turán asks for the existence of an absolute constant \(C\) such that for every polynomial \(f\) having integer coefficients there exists an irreducible polynomial \(g\) having integer coefficients, for which \(\deg(g)\leq\deg(f)\) and \(L(f-g)\leq C\).
Michael Filaseta, Michael J. Mossinghoff
openaire   +1 more source

A Spin Analogue of Kerov Polynomials [PDF]

open access: yes, 2018
Kerov polynomials describe normalized irreducible characters of the symmetric groups in terms of the free cumulants associated with Young diagrams.
Matsumoto, Sho
core   +3 more sources

GALOIS IRREDUCIBLE POLYNOMIALS

open access: yesCommunications of the Korean Mathematical Society, 2017
Summary: In this paper, the fundamental theorem of Galois Theory is used to generalize cyclotomic polynomials and construct irreducible polynomials associated with the \(n\)-th primitive roots of unity.
Kwon, Miyeon, Lee, Ji-Eun, Lee, Ki-Suk
openaire   +2 more sources

Irreducibility properties of Keller maps [PDF]

open access: yes, 2016
Jedrzejewicz showed that a polynomial map over a field of characteristic zero is invertible, if and only if the corresponding endomorphism maps irreducible polynomials to irreducible polynomials.
de Bondt, Michiel, Yan, Dan
core   +2 more sources

On the irreducibility of Hecke polynomials [PDF]

open access: yesMathematics of Computation, 2008
Summary: Let \(T_{n,k}(X)\) be the characteristic polynomial of the \(n\)th Hecke operator acting on the space of cusp forms of weight \(k\) for the full modular group. We record a simple criterion which can be used to check the irreducibility of the polynomials \(T_{n,k}(X)\).
openaire   +2 more sources

Distribution of constant terms of irreducible polynomials in ℤₚ[x] whose degree is a product of two distinct odd primes [PDF]

open access: yesNotes on Number Theory and Discrete Mathematics
We obtain explicit formulas for the number of monic irreducible polynomials with prescribed constant term and degree q₁q₂ over a finite field, where q₁ and q₂ are distinct odd primes. These formulas are derived from work done by Yucas.
Sarah C. Cobb   +4 more
doaj   +1 more source

Dual combinatorics of zonal polynomials [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2011
In this paper we establish a new combinatorial formula for zonal polynomials in terms of power-sums. The proof relies on the sign-reversing involution principle.
Valentin Féray, Piotr Sniady
doaj   +1 more source

Recursive n-gram hashing is pairwise independent, at best [PDF]

open access: yes, 2010
Many applications use sequences of n consecutive symbols (n-grams). Hashing these n-grams can be a performance bottleneck. For more speed, recursive hash families compute hash values by updating previous values.
Carter   +12 more
core   +2 more sources

Automaticity of primitive words and irreducible polynomials [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2013
Automata, Logic and ...
Anne Lacroix, Narad Rampersad
doaj   +1 more source

A new class of irreducible polynomials [PDF]

open access: yesCommunications in Algebra, 2021
In this article, we propose a few sufficient conditions on polynomials having integer coefficients all of whose zeros lie outside a closed disc centered at the origin in the complex plane and deduce the irreducibility over the ring of integers.
Jitender Singh, Sanjeev Kumar
openaire   +2 more sources

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