Week Lecture Day Topic Suggested Reading Additional Suggested Exercises
1 January 5
January 7
Rings: definition and first examples; zero divisors, units; integral domains, fields
Ring homomorphisms; subrings; ideals and quotient rings
§7.1
§7.3
§7.1: 11, 13, 15, 26
§7.3: 3, 4, 10, 11, 19, 26, 30
2 January 12
January 14
Isomorphism theorems for rings; more examples of rings
Ideal generated by a set, principal ideals; maximal ideals, prime ideals
§7.3(end);§7.2
§7.4
§7.2: 1, 3
§7.4: 9, 11, 12, 19, 26, 31
3 January 19
January 21
Operations on ideals; the Chinese Remainder Theorem
Euclidean domains; the Euclidean algorithm
§7.6
§8.1
§7.6: 1, 4, 7
§8.1: 1, 3, 4
4 January 26
January 28
Principal Ideal Domains (PIDs)
Unique Factorization Domains (UFDs)
§8.2
§8.3
§8.2: 1, 5
§8.3: 2, 8
5 February 2
February 4
Ring of fractions
Review
§7.5
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§7.5: 3, 4
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6 February 9
February 11
Midterm
Polynomial rings over fields
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§9.2
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§9.2: 1, 2, 3, 5, 7, 8
7 February 16
February 18
Polynomial rings over UFDs
Irreducibility criteria
§9.3
§9.4
§9.3: 1, 2
§9.4: 2, 7, 8, 16, 19
8 February 23
February 25
Modules, submodules, and module homomorhisms
Quotient modules; generators, direct sums, and free modules
§10.1
§10.2; §10.3
§10.1: 7, 8, 11, 13
§10.2: 4, 8, 10, 13; §10.3: 4, 5, 6, 7, 9, 12, 13
9 March 2
March 4
Structure Theorem for finitely generated modules over PIDs
Application I: Rational Canonical Form
§12.1
§12.2
10 March 9
March 11
Application II: Jordan Canonical Form
Review
§12.3
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