ALGEBRA
MATH 250B, course information

Meetings: MWF 10:00-10:50 AM, Math Science. Building 3106, and Tu 10:00-10:50AM, MSB 2112.
Attendance to all meetings will be assumed, but it is not required!

Instructor: Prof. Jesús A. De Loera.

email: deloera@math.ucdavis.edu

Phone: (530)-554 97 02

Office hours: MW 11-12pm or by appointment.
My office is 3228 Mathematical Sciences Building.

TA info: The TA for the class Ms. Lily Silverstein, her office hours will be Tu and Th from 12:30-1:30pm, at her office 2141.

Text and References: This quarter I will use 2 main sources. None of them is required to be purchased and can be obtained online or the library.
First, the book by Rotman Advance Modern Algebra which you used in 250A. Second, I will often use the book ``Algebra'' (Springer Graduate Texts
in Mathematics, vol. 73), by Thomas W. Hungerford. In addition, I will supplement the course with my own emphasis, notes, and exercises.
E.g., there is a good chance you will have to learn a bit of SAGE or MAPLE to help with your homework!

Description: This is course is the second part of our graduate-level algebra sequence.

In close coordination with Prof. Vazirani, who taught 250A, I will cover:

- Fields and Galois Theory: Fields structure, classification of finite fields, algebraic and Galois field extensions, fundamental theorem of Galois theory, geometry applications and equation solvability by radicals, algebraic closure, transcendence degree, Calculation of Galois groups (about 12 lectures, in first MIDTERM).

- Commutative Rings and Modules: Prime and maximal ideals, unique factorization domains, generalized Chinese remainder theorem, Artinian and Noetherian rings, quotients of polynomial rings, Hilbert basis theorem, localization of rings, Hilbert Nullstellensatz, basic algebraic geometry, Groebner bases (about 12 lectures, in second MIDTERM).

- Advanced Linear Algebra: Finitely generated modules over a PID, Jordan canonical form, and Smith normal form (about 4 lectures, in FINAL exam).

Grading policy and Rules:

WORKING PROBLEMS

homework 1

homework 2

homework 3

First Midterm

homework 4

homework 5

homework 6

Second Midterm

homework 7

Final Exam (comprehensive)