Title
Numerical Computation of Galois Groups
Abstract
The Galois/monodromy group of a family of geometric problems or equations is a subtle invariant that encodes the structure of the solutions. We give numerical methods to compute the Galois group and study it when it is not the full symmetric group. One algorithm computes generators, while the other studies its structure as a permutation group. We illustrate these algorithms with examples using a package we are developing that relies upon to perform monodromy computations.
Year
DOI
Venue
2018
https://doi.org/10.1007/s10208-017-9356-x
Foundations of Computational Mathematics
Keywords
Field
DocType
Galois group,Monodromy,Fiber product,Homotopy continuation,Numerical algebraic geometry,Polynomial system,65H10,65H20,14Q15
Embedding problem,Topology,Algebra,Symmetric group,Resolvent,Mathematical analysis,Monodromy,Permutation group,Galois group,Galois theory,Mathematics,Differential Galois theory
Journal
Volume
Issue
ISSN
18
4
1615-3375
Citations 
PageRank 
References 
2
0.46
11
Authors
3
Name
Order
Citations
PageRank
Jonathan D. Hauenstein126937.65
Jose Israel Rodriguez2176.01
Frank Sottile3265.10