National Repository of Grey Literature 1 records found  Search took 0.00 seconds. 
Algorithms for the computation of Galois groups
Kubát, David ; Žemlička, Jan (advisor) ; Růžička, Pavel (referee)
This thesis covers the topic of the computation of Galois groups over the rationals. Beginning with the classic algorithm by R. Stauduhar, we then review the theory necessary to explain the modular algorithm by K. Yokoyama. More precisely, we discuss the notion of the universal splitting ring of a polynomial. For a separable polynomial, we then study idempotents in the universal splitting ring. The modular algorithm involves computations in the ring of p-adic integers. Examples are given for polynomials of degree 3 and 4.

Interested in being notified about new results for this query?
Subscribe to the RSS feed.