GALOIS THEORY

GALOIS THEORY
Course Code
MX 4082
Credit Points
15
Course Coordinator
Dr J Elmer

Pre-requisites

MX 3531

Notes

This course will run in 2012/13.

Overview

  • 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.

Structure

2 one-hour lectures and 1 one-hour tutorial per week.

Assessment

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.

Formative Assessment

Informal assessment of weekly homework through discussions in tutorials.

Feedback

In-course assignments will normally be marked within one week and feedback provided to students in tutorials.

Students will be invited to contact Course Coordinators for feedback on the final examination.