Number Theory
General Information | Syllabus | HW Assignments | Course Resources |
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Syllabus
The following is a tentative syllabus for the course. This page will be updated irregularly.On the other hand, the weekly syllabus contained in the Homework Assignments page will always be accurate.
Lectures | Sections in Text | Brief Description |
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9/16 | 1.1, 1.2 | Introduction, Division and Euclidean Algorithms |
9/18 | 1.2, 1.3 | Bezout's identity, least common multiples |
9/21 | 1.3, 1.4 | LCMs, Linear Diophantine Equations |
9/23 | 2.1, 2.2 | Fundamental Theorem of Arithmetic, Distribution of primes |
9/25 | 2.2, 2.4 | Distribution of primes, primality testing |
9/28 | 3.1 | Modular arithmetic |
9/30 | 3.2 | Linear Congruences |
10/2 | 3.3, 3.4 | Chinese remainer theorem |
10/5 | 3.4, 4.1 | Polynomials and polynomial congruences |
10/6 (x-hour) | 4.1 | The Arithmetic of ${\mathbb Z}_p$ |
10/7 | Midterm I | In class part; all material through 10/2; takehome part due 10/9 |
10/9 | 4.2 | Pseudoprimes and Carmichael Numbers |
10/12 | class notes | Strong pseudprimes and Miller's test |
10/14 | 5.1, 8.1 | Euler's function |
10/16 | 5.2, class notes | Multiplicative functions;
Euler's function, General remarks about cryptography and public key cryptosystems, signatures, authentication |
10/19 | class notes | Cryptography review, RSA |
10/21 | 6.1, 6.2 | $U_n$ and primitive roots |
10/23 | 6.3-6.5 | Primitive roots for composite moduli, indices |
10/26 | 6.6, 7.1 | Indices, applications of primitive roots, quadratic residues |
10/28 | Midterm II | In class part; all material through 10/23 |
10/30 | 7.1, 7.2 | Quadratic residues |
11/2 | 7.3 | The Legendre symbol and properties |
11/4 | 7.4 | Quadratic reciprocity and Fermat numbers |
11/6 | 7.4, 7.5 | Mersenne numbers, Pepins' test, quadratic residues mod $p^e$ |
11/9 | 8.2-8.6, class notes | Perfect, abundant, deficient numbers; Mobius inversion |
11/11 | 8.2-8.6 | Mobius inversion; Dirichlet convolution |
11/13 | Chapter 10 | Sums of squares |
11/16 | Chapter 10 | Sums of squares |
11/20 | Final Exam | 8-11am |
T. R. Shemanske
Last updated June 17, 2019 14:18:34 EDT