ABSTRACT

This text presents the concepts of higher algebra in a comprehensive and modern way for self-study and as a basis for a high-level undergraduate course. The author is one of the preeminent researchers in this field and brings the reader up to the recent frontiers of research including never-before-published material. From the table of contents: - Groups: Monoids and Groups - Cauchyís Theorem - Normal Subgroups - Classifying Groups - Finite Abelian Groups - Generators and Relations - When Is a Group a Group? (Cayley's Theorem) - Sylow Subgroups - Solvable Groups - Rings and Polynomials: An Introduction to Rings - The Structure Theory of Rings - The Field of Fractions - Polynomials and Euclidean Domains - Principal Ideal Domains - Famous Results from Number Theory - I Fields: Field Extensions - Finite Fields - The Galois Correspondence - Applications of the Galois Correspondence - Solving Equations by Radicals - Transcendental Numbers: e and p - Skew Field Theory - Each chapter includes a set of exercises

part |1 pages

PART I—GROUPS

chapter 1|6 pages

Monoids and Groups

chapter 7|10 pages

Finite Abelian Groups

chapter 8|10 pages

Generators and Relations

chapter 11|7 pages

Sylow Subgroups: A New Invariant

chapter 12|11 pages

Solvable Groups: W hat Could Be Simpler?

part |1 pages

PART II—RINGS AND POLYNOMIALS

chapter 13|5 pages

An Introduction to Rings

chapter 14|6 pages

The Structure Theory of Rings

chapter 16|10 pages

Polynomials and Euclidean Domains

chapter 18|5 pages

Roots of Polynomials

chapter 20|9 pages

Irreducible Polynomials

chapter |4 pages

Historical Background

chapter 22|8 pages

The Problems of Antiquity

chapter 24|4 pages

Finite Fields

chapter 25|9 pages

The Galois Correspondence

chapter 26|7 pages

Applications of the Galois Correspondence

chapter 27|12 pages

Solving Equations by Radicals