Title
Upper Bounds on the Complexity of Some Galois Theory Problems.
Abstract
Assuming the generalized Riemann hypothesis, we prove the following complexity bounds: The order of the Galois group of an arbitrary polynomial f (x) is an element of Z [x] can be computed in P-#P. Furthermore, the order can be approximated by a randomized polynomial-time algorithm with access to an NP oracle. For polynomials f with solvable Galois group we show that the order can be computed exactly by a randomized polynomial-time algorithm with access to an NP oracle. For all polynomials f with abelian Galois group we show that a generator set for the Galois group can be computed in randomized polynomial time.
Year
DOI
Venue
2003
10.1007/978-3-540-24587-2_73
ALGORITHMS AND COMPUTATION, PROCEEDINGS
Keywords
DocType
Volume
galois group,galois theory,upper bound
Conference
2906
ISSN
Citations 
PageRank 
0302-9743
0
0.34
References 
Authors
2
2
Name
Order
Citations
PageRank
Vikraman Arvind129638.18
Piyush P. Kurur2889.41