Math 4000 Fall 24
MATH 4000/5000: Foundations of Mathematics (Fall 2024)
Syllabus
Final Exam:
- Sunday 12/15, 7:30 - 10 pm, in class
- Topics
- Final office hour: Friday 12/13, 3-4 pm, Math 310
Schedule
Numbers are for orientation and refer to sections with related material in
the book by Enderton.
- 08/26: set theory, logic, computability, model theory
- 08/28: syntax: sentential logic, formulas (1.1)
- 08/30: semantics: truth assignments, tautological implication (1.2)
- 09/04: tautology and SAT, Boolean functions (1.5)
- 09/06: DNF
- 09/09: complete set of functions (1.5)
- 09/11: Compactness Theorem (1.7)
- 09/13: deductions (1.7)
- 09/16: algorithms, decidability (1.7)
- 09/18 enumerability (1.7)
- 09/20: first order language (2.1)
- 09/23: fo formulas, free variables, sentences (2.1)
- 09/25: L-structures (2.2)
- 09/27: models for formulas (2.2)
- 09/30: logical implications (2.2)
- 10/02: tautologies (2.4)
- 10/04: substitutions, Substitution Lemma (2.4)
- 10/07: logical axioms, deduction (2.4)
- 10/09: deduction and tautological implication (2.4)
- 10/11: Generalization Theorem, Rule T, Contraposition (2.4)
- 10/14: review
- 10/16: MIDTERM
- 10/18: generalization of constants, alphabetic variants (2.4)
- 10/21: discussion of midterm
- 10/23: Soundness Theorem, logical axioms are valid (2.5)
- 10/25: Completeness Theorem (2.5)
- 10/28: Henkin construction, expanding signature, maximal consistent set
- 10/30: term structure, replacing =
- 11/01: quotient structure
- 11/04: Compactness Theorem, Enumerability (2.5)
- 11/06: models and theories (2.6)
- 11/08: Loewenheim-Skolem Theorem
- 11/11: non-standard models for set theory, elementary arithmetic (2.6)
- 11/13: complete theories, definable sets (2.6)
- 11/15: proof sketch of Goedel's Incompleteness Theorem (3.0)
- 11/18: finitely axiomatizable subtheory A_E of number theory (3.3)
- 11/20: representable relations (3.3)
- 11/22: bounded quantifiers, primes are representable (3.3)
- 12/02: Church's thesis, recursive relations, representable functions (3.3)
- 12/04: prime power encoding of tuples is representable (3.4)
- 12/06: Goedel numbers of formulas, deductions are representable (3.4)
- 12/09: Fixed Point Lemma, Tarski's Undefinability Theorem, Goedel's Incompleteness Theorem (3.5)
- 12/11: Goedel's Second Incompleteness Theorem (3.7), review [pdf]
Assignments
- due 09/04 [pdf] [tex] [solutions]
- due 09/11 [pdf]
- due 09/18 [pdf]
- due 09/25 [pdf] [solutions]
- due 10/02 [pdf]
- due 10/09 [pdf]
- due 10/14 [pdf] [solutions]
- due 10/23 [pdf]
- due 10/30 [pdf]
- due 11/06 [pdf]
- due 11/13 [pdf]
- due 11/20 [pdf]
- due 12/04 [pdf]
Handouts
- quantifying over variables in some set using unary predicates [pdf]
Reading
- Herbert B. Enderton. A mathematical introduction to logic (2nd edition, available electronically via the CU library)