Main goals: To understand fundamental facts about numbers on both intuitive and rigorous level. This would be useful when reading or doing mathematics of all kinds (e.g., algebra, combinatorics, calculus, logic). Some practical applications will be also discussed.
Week | Topic | Sources |
---|---|---|
1 | Integers and sequences || Sums, products and figurate numbers | §1.1-1.2 + this file |
2 | Mathematical Induction (weak and strong) || Fibonacci numbers | §1.3-1.4 + this file |
3 | Integer representations | §2 |
4 | Prime numbers and Euclid's algorithm | §3 |
5 | Modular arithmetic and the Chinese Remainder Theorem | §4 |
6 | Divisibility tests, Willson's theorem and Fermat's little theorem | §5-6 |
7 | Pseudoprimes and probabilistic primality tests | §6.2 |
8 | Midterm | |
9 | Euler's Phi-function, sum and number of divisors || Perfect numbers, Mersenne primes | §7.1-7.3 |
10 | The Möbius function and The Möbius inversion formula | §7.4 |
11 | Euler's Theorem and the RSA algorithm | §8 |
12 | Quadratic residues and the law of Quadratic Reciprocity | §11 |
13 | Integer Partitions I&II | §7.5 |
14 | Integer Partitions III | this file + Bressoud-Zeilberger great proof |
15 | Continued fractions + review | §12 + this file + this exciting proof |
[35%] Final exam, May 6 (Monday)
[25%] Midterm exam, March 9 (Thursday)
[20%] Homework 1 - click here (due date - week 9, the Thursday section (print out your solutions))
[20%] Homework 2 (due date - week 15, the Thursday section)