Math 418, Intro to Abstract Algebra II

Spring 2010



Course Description

The course content will be tailored for the students taking it. However, the standard syllabus includes:

Prerequisites:

The needed background for this course is Math 417, Intro to Abstract Algebra. Math 427 is also fine, though there is some overlap between that course and this one.

Required text: Dummit and Foote, Abstract Algebra, 3rd Edition, 944 pages, Wiley 2003.

You can get it from Amazon for $65, and bit less at some smaller online shops. The bookstore is considerably more expensive ($111 new, $100 used).

Grading

Your course grade will be based on:

Homework Assignments

Lecture notes

Here are scans of my lecture notes, in PDF format.

  1. Jan 20: Introduction.
  2. Jan 22: Euclidean Domains.
  3. Jan 25: Principal Ideal Domains.
  4. Jan 27: PIDs are UFDs.
  5. Jan 29: Which polynomial rings are UFDs?
  6. Feb 1: R[x] is a UFD if R is. Irreducibility criteria.
  7. Feb 3: Field extensions I.
  8. Feb 5: Field extensions II.
  9. Feb 8: Algebraic numbers and extensions.
  10. Feb 10: More on algebraic extensions.

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