Deterministic distinct-degree factorization of polynomials over finite fields

A deterministic polynomial time algorithm is presented for finding the distinct-degree factorization of multivariate polynomials over finite fields. As a consequence, one can count the number of irreducible factors of polynomials over finite fields in deterministic polynomial time, thus resolving a...

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Bibliographic Details
Main Authors: Gao, S, Kaltofen, E, Lauder, A
Format: Journal article
Language:English
Published: 2004
Description
Summary:A deterministic polynomial time algorithm is presented for finding the distinct-degree factorization of multivariate polynomials over finite fields. As a consequence, one can count the number of irreducible factors of polynomials over finite fields in deterministic polynomial time, thus resolving a theoretical open problem of Kaltofen from 1987. © 2004 Elsevier Ltd. All rights reserved.