Math 103B (modern algebra II)
Contact information
- Instructor: Aaron Pollack; apollack@ucsd.edu
- TA: Hargun Bhatia; hpbhatia@ucsd.edu
- TA: Haotian Qu; haqu@ucsd.edu
Office hours
- Pollack: Mondays and Wednesdays, 1:45pm-3pm, APM 7349
- Bhatia: Fridays, 4:00pm-6:00pm, HSS 5012
- Qu: Fridays, 1:00pm-3:00pm HSS 3044
Lecture Topics
-
Monday 8 January: Introduction to course; Rings: definition and examples
-
Wednesday 10 January: Rings: more definitions and examples
-
Friday 12 January: Basic properties of rings; subrings
-
Monday 15 January: No lecture (MLK day)
-
Wednesday 17 January: Zero divisors; integral domains
-
Friday 19 January: Fields
-
Monday 22 January: ideals
-
Wednesday 24 January: factor rings
-
Friday 26 January: prime and maximal ideals
-
Monday 29 January: maximal ideals
-
Wednesday 31 January: ring homomorphisms
-
Friday 2 February: the first isomorphism theorem
-
Monday 5 February: The Chinese Remainder theorem
-
Wednesday 7 February: Subrings of fields
-
Friday 9 February: Exam 1
-
Monday 12 February: Field of fractions of an integral domain
-
Wednesday 14 February: Division with remainder
-
Friday 16 February: Polynomials in one variable over a field
-
Monday 19 February: No lecture (Presidents Day)
-
Wednesday 21 February: The third isomorphism theorem
-
Friday 23 February: Third isomorphism theorem (continued); irreducibility of polynomials
-
Monday 26 February: irreducible polynomials over a field
-
Wednesday 28 February: Unique factorization of polynomials
-
Friday 1 March: Review
-
Monday 4 March: Exam 2
-
Wednesday 6 March: Vector spaces
-
Friday 8 March: Vector spaces; field extensions
-
Monday 11 March: linear algebra; splitting fields
-
Wednesday 13 March: splitting fields
-
Friday 15 March: splitting fields; finite fields
Homework Assignments
Homework is due by 10:00pm Pacific time on Gradescope on the days listed below
Exams