Week |
Topic |
Presentations |
Remarks |
Week 1 Jan 7 - 11 |
Definition of the real numbers
as Dedekind cuts |
read about the reals as Cauchy
sequences Goldrei: 2.13, 2.19 |
|
Week 2 Jan 14 - 18 |
Definition of the natural numbers Induction and the ordering on N First axioms of set theory |
||
Week 3 Jan 21 - 25 |
Presentation: Theorem 3.2.2 N is linearly ordered Presentation: Theorem 3.2.4 N is well-ordered Axioms for set theory: relations, functions, orderings |
Kris, Emily, Chelsea; Mohdeep |
Exercises: 3.1.1, 3.2.2,
3.2.3, 3.2.7, 3.2.8, 3.2.11, 3.2.13 Scribes: Adam, Josh L. |
Week 4 Jan 28 - Feb 1 | Presentation: Lemma 2.3.11 Presentation: Theorem 2.3.12 Presentation: Theorem Exercise 2.3.9 The recursion theorem: arithmetic |
Se-Jin Josh L. Adam |
Exercises: Chapter 2: 1.6,
2.3, 3.6, 3.7, Scribes: Nigel P., Sean |
Week 5 Feb 4 - 8 |
Presentation: addition is
associative Presentation: multiplication is commutative Presentation: mult distributes over addn Cardinality, Schroder-Bernstein, pigeonhole principle |
Nigel S. Sean Nigel P. |
Exercises: think about how to
formulate and prove the statements for presentation, and also Ex 4.7
from chapter 3. Scribes: Chelsea and Mohdeep |
Week 6 Feb 11 - 15 |
|AxB|=|BxA| |A^2|=|AxA| |Ax(B\cupC)|=|AxB\cupAxC| |A^(B\cupC)|=|A^BxA^C| |C^AxB|=|(C^B)^A| comparing cardinalities of infinite sets |
Mohdeep Emily Kris |
Exercises: read chs 4.1 and
4.2 From Chapter 4: 2.1, 2.2, 2.3, 2.4, 2.5 Scribes: Se-Jin and Nigel S. |
Reading Week Feb 18 - 22 |
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Week 7 Feb 25 - Mar 1 |
ch 4 Lemma 2.2 ch 4 Corollary 2.2 Cardinals, the continuum hypothesis |
Nigel P. Josh |
Homework problems given in
class Scribes: Kris, Emily |
Week 8 Mar 4 - 8 |
Ch 4 Ex 4.4 Ch 4 Ex 4.6 Well-ordered sets and ordinals |
Sean Mohdeep and Nigel S. |
Read Chapter 4, section 4 on
Linear Orderings Problems from Ch 4: 4.2, (4.4, 4.6), 4.10, 4.11, 4.12 scribes: Adam, Josh |
Week 9 Mar 11 - 15 |
Thm 6.2.6 a, b, c Thm 6.2.6 d Lem 6.1.4 Cor 1.5 Axiom of replacement; transfinite induction |
Chelsea Se-Jin Kris Nigel S. |
Read chapter 6, sections 1
and 2 1.1, 1.2, 1.5 2.4, 2.7, 2.8 scribes: Nigel P. Sean, Mohdeep |
Week 10 Mar 18 - 22 |
Thm 6.5.3 Thm 6.5.8 Initial ordinals and alephs |
Josh Nigel P. |
Read Theorem 6.4.5, and
sections 6.4, 6.5 Problems: 6.3.3, 6.3,4, 6.5.4, 6.5.5, 6.5.10 scribes: Chelsea, Emily, Se-Jin |
Week 11 Mar 25 - 29 |
Thm 7.1.9 (b) Axiom of choice |
Adam |
Read chapter 7, section 1 and
2 Problems: 7.1.6, 7.1.5, 7.2.5, 7.2.6 scribes: Nigel S, Kris |
Week 12 Apr 1 - 5 |
Axiom of choice | Final homework set |
|
Week 13 Apr 8 - 10 |
Discussion of consistency |