Title
Explicit factorizations of cyclotomic polynomials over finite fields.
Abstract
Let q be a prime power and let $${\\mathbb {F}}_q$$Fq be a finite field with q elements. This paper discusses the explicit factorizations of cyclotomic polynomials over $$\\mathbb {F}_q$$Fq. Previously, it has been shown that to obtain the factorizations of the $$2^{n}r$$2nrth cyclotomic polynomials, one only need to solve the factorizations of a finite number of cyclotomic polynomials. This paper shows that with an additional condition that $$q\\equiv 1 \\pmod p$$qź1(modp), the result can be generalized to the $$p^{n}r$$pnrth cyclotomic polynomials, where p is an arbitrary odd prime. Applying this result we discuss the factorization of cyclotomic polynomials over finite fields. As examples we give the explicit factorizations of the $$3^{n}$$3nth, $$3^{n}5$$3n5th and $$3^{n}7$$3n7th cyclotomic polynomials.
Year
DOI
Venue
2017
10.1007/s10623-016-0224-5
Des. Codes Cryptography
Keywords
Field
DocType
Cyclotomic polynomials,Irreducible factorization,Irreducible polynomials,Finite fields,11T06,11B37,94A60,12Y05
Discrete mathematics,Wilson polynomials,Combinatorics,Orthogonal polynomials,Classical orthogonal polynomials,Cyclotomic polynomial,Macdonald polynomials,Gegenbauer polynomials,Discrete orthogonal polynomials,Difference polynomials,Mathematics
Journal
Volume
Issue
ISSN
83
1
0925-1022
Citations 
PageRank 
References 
0
0.34
7
Authors
4
Name
Order
Citations
PageRank
Hongfeng Wu165.53
Li Zhu200.68
Rongquan Feng311725.64
Siman Yang412.38