MMAT5110  Topics in Number Theory  2019/20
Announcement
 (7/1) Welcome to MMAT5110!
 (18/1) HW1 has been posted. It will be due on 4/2.
 (1/2) The due date of homework 1 is extended. The new due date will be decided later.
 (10/2) Midterm Exam has been rescheduled to Apr 14.
 (10/2) Classes will be conducted using Zoom starting next week. I will hold a testing meeting this Wednesday (Feb 12). Please check your email for details. For more information about Zoom, check that page (https://www.elearning.cuhk.edu.hk/)
 (10/2) Please submit your homework using CUHK Blackboard. The due date of HW1 has been changed to Feb 18.
 (17/2) Lecture will resume this week using Zoom. The meeting ID is 549 921 221 and password is 033612.
 (23/2) HW2 has been posted. It will be due on 3/3.
General Information
Lecturer

CHENG, Man Chuen
 Office: LSB210
 Email:
 Office Hours: By appointment
Teaching Assistant

NG, Ming Ho
 Office: LSB228
 Email:
Time and Venue
 Lecture: Tue 6:30PM  9:15PM @ Wu Ho Man Yuen Bldg 505
Course Description
This is an introductory course in number theory. Topics are selected from divisibility of integers, theory of primes, fundamental theorem of Arithmetic, basic sieve methods, modular arithmetic, diophantine equations, cryptography, number theoretic functions, primitive roots, the quadratic reciprocity law, elliptic curves and other topics.
Textbooks
 Burton, Elementary Number Theory, 7th edition, McGrawHill international edition
Preclass Notes
Lecture Notes
 Thank Dr. Charles Li for sharing the notes!
 Lecture 1: Introduction
 Lecture 2: Divisibility
 Lecture 3: LCM and linear diophantine equations
 Lecture 4: The Fundamental Theorem of Arithmetic
 Lecture 5: Infinitude of primes
 Lecture 6: Modular Arithemtic
Class Notes
Tutorial Notes
Assignments
Assessment Scheme
5 HWs, 4% each  20%  
CW as bonus, 1% each, added to HW scores (capped at 20%)  %  
Midterm Exam (Tue, Apr 14)  30%  
Final Exam (Date TBA)  50% 
Useful Links
Honesty in Academic Work
The Chinese University of Hong Kong places very high importance on honesty in academic work submitted by students, and adopts a policy of zero tolerance on cheating and plagiarism. Any related offence will lead to disciplinary action including termination of studies at the University. Although cases of cheating or plagiarism are rare at the University, everyone should make himself / herself familiar with the content of the following website:
http://www.cuhk.edu.hk/policy/academichonesty/and thereby help avoid any practice that would not be acceptable.
Assessment Policy Last updated: February 25, 2020 12:12:53