Faculdade de Ciências e Tecnologia

Introduction to Number Theory

Code

10838

Academic unit

Faculdade de Ciências e Tecnologia

Department

Departamento de Matemática

Credits

6.0

Teacher in charge

Manuel Almeida Silva

Weekly hours

5

Teaching language

Português

Objectives

The student is supposed to learn the basic concepts of elementary number theory.

Prerequisites

None.

Subject matter

  • Divisbility
  • Prime numbers
  • Euclidean algorithm
  • Fundamental thorem of arithmetic
  • Factorization methods
  • Diophantine equations. Pythagorean triples
  • Congrueneces and modular arithmetic
  • Linear modular equations. Polynomial equations.
  • Chinese remainder theorem
  • Wilson´s theorem and Fermat´s theorem
  • Euler´s theorem and function
  • Perfect numbers
  • Quadratic reciprocity
  • Continued fractions
  • Linear recurrences
  • Open problems

Bibliography

William Stein, Elementary Number Theory: Primes, Congruences, and Secrets (2011)

José Plínio de Oliveira Santos, Introdução à Teoria dos Números, IMPA 2009

H. Davenport, The Higher arithmetic, Cambridge, 2008

G.H.Hardy, E.M.Wright, Theory of numbers

Vinogradov, I. M., Elements of Number Theory, NY  Dover, 200

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