Undergraduate Catalogue of Courses 2012/2013
MATHEMATICAL SCIENCES
MX 4082
GALOIS THEORY
CREDIT POINTS 15
Course Co-ordinator: Dr J Elmer
Pre-requisite(s): MX 3531
Note(s): This course will run in 2012/13.
- Field Theory, Field Extensions.
- Constructible Numbers.
- The Galois Group of a Field Extension.
- Cyclotomic Fields.
- Splitting Fields of Polynomials.
- Normal Extensions, Separable Extensions.
- Simple Fields Extensions.
- Counting Field Homomorphisms.
- Galois Extensions.
- The Galois Correspondence.
- Cyclic Galois Groups.
- Radical Extensions and Solvable Galois Groups.
- The Galois Group of a Polynomial. Applications.
2 one-hour lectures and 1 one-hour tutorial per week.
1st Attempt: 1 two-hour written examination (80%); in-course assessment (20%).
Resit: If required and permitted by Regulations, there will be 1 two-hour written examination. The CAS mark will be based on the maximum of examination (100%) and examination (80%) together with in-course assessment (20%).
Only the marks obtained on first sitting can be used for Honours classification.

