Course title in Estonian
Course title in English
Elementary Number Theory
approximate amount of contact lessons
lecturer of 2020/2021 Autumn semester
õppejõud on määramata
lecturer of 2020/2021 Spring semester
lecturer not assigned
Major. To study concepts of numbers, divisibility theory and arithmetical functions in general.
Brief description of the course
Introduction to number theory. Basic properties of divisibility. Number theoretic functions. Continued fractions. Linear diophantine equations. Continued fractions and approximation of real numbers. Basic properties of congruences. Modular arithmetic. Linear congruences. The Chinese remainder theorem. High-order congruences. Quadratic residues. Orders and primitive roots. Index Calculus. Some applications of Number Theory in cryptography.
Acquiring of the theory, solving problems
Learning outcomes in the course
Knows mathematical facts and is able to use methods in volume of a subject.
Two in-class tests and individual home tests (together 50 points). The oral examination (50 points) contains presentations on two topics.
dots Tatjana Tamberg
The course is a prerequisite
Ebbinghaus, H. D. et al. 1991 Numbers. Berlin: Springer;
Kivistik, L.; Gabovitš, J. 1974 Arvuteooria. Tartu: TRÜ;
Vinogradov, I. M. 2003 Elements of number theory. New York, Mineola: Dover Publications.