A note on separated factors of separated polynomials
β Scribed by Cesar Alonso; Jaime Gutierrez; Tomas Recio
- Publisher
- Elsevier Science
- Year
- 1997
- Tongue
- English
- Weight
- 419 KB
- Volume
- 121
- Category
- Article
- ISSN
- 0022-4049
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β¦ Synopsis
By introducing the concept of near-separated polynomial we extend to rational functions a theorem of Fried and MacRae (1969) conccming separated factors of separated polynomials. Our result allows to solve several problems about the decomposition of rational functions by means of factorization of bivariate polynomials. @ 1997 Elsevier Science B.V.
π SIMILAR VOLUMES
In this paper we present an algorithm for decomposing rational functions over an arbitrary coefficient field. The algorithm requires exponential time, but is more efficient in practice than the previous ones, including the polynomial time algorithm. Moreover, our algorithm is easier to implement. We