A Course in Galois theory /

From an elementary discussion of groups, fields and vector spaces, this introduction to Galois theory progresses to rings, extension fields, ruler-and-compass constructions, automorphisms and Galois correspondence. Publisher's note

Bibliographic Details
Main Author: Garling, D. J. H
Format: Book
Language:English
Published: Cambridge [Cambridgeshire] ; New York : Cambridge University Press, 1986
Cambridge [Cambridgeshire] ; New York : 1986
Subjects:
Table of Contents:
  • Machine derived contents note: Preface
  • Part I. Algebraic Preliminaries: 1. Groups, fields and vector spaces
  • 2. The axiom of choice, and Zorn's lemma
  • 3. Rings
  • Part II. The Theory of Fields, and Galois Theory: 4. Field extensions
  • 5. Tests for irreducibility
  • 6. Ruler-and-compass constructions
  • 7. Splitting fields
  • 8. The algebraic closure of a field
  • 9. Normal extensions
  • 10. Separability
  • 11. Automorphisms and fixed fields
  • 12. Finite fields
  • 13. The theorem of the primative element
  • 14. Cubics and quartics
  • 15. Roots of unity
  • 16. Cyclic extensions
  • 17. Solution by radicals
  • 18. Transcendental elements and algebraic independence
  • 19. Some further topics
  • 20. The calculation of Galois groups
  • Index