Elementary Number Theory by William Stein
Elementary Number Theory - Table of Contents
1. Prime Numbers
2. The Ring of Integers Modulo n
3. Public-key Cryptography
4. Quadratic Reciprocity
5. Continued Fractions
6. Elliptic Curves
What You Will Learn in Elementary Number Theory
"Elementary Number Theory: Primes, Congruences, and Secrets: A Computational Approach" by "William A. Stein" is an engaging undergraduate textbook that introduces the fundamentals of "number theory" in a modern, computational context. The book covers essential topics such as "prime numbers", congruences, modular arithmetic, and continued fractions, providing students with a solid understanding of the mathematical structures underlying integers. Stein’s writing emphasizes clarity and accessibility, making abstract concepts approachable without sacrificing rigor.
One of the strengths of the book is its focus on real-world applications, particularly in "cryptography". Students learn how number theory concepts like modular arithmetic and primes form the foundation of public-key systems, including "RSA encryption". The text also introduces elliptic curves, highlighting how advanced number theory ideas are applied in secure digital communication. Stein balances theory and practice, combining traditional exercises with computational experiments that allow readers to explore concepts interactively.
The book includes historical context, examples, and problem sets designed to reinforce learning and build intuition. It is ideal for undergraduate mathematics students, self-learners, and anyone interested in understanding how classical number theory connects with modern applications. By blending theory, computation, and applied mathematics, Stein provides a comprehensive introduction that prepares students for further study in algebra, cryptography, and computational number theory.
Book Details & Specifications
Title:
Elementary Number Theory by William Stein
Publisher:
Springer
Year:
2009
Pages:
172
Type:
PDF
Language:
English
ISBN-10 #:
0387855246
ISBN-13 #:
978-0387855240
License:
External Educational Resource
Amazon:
Amazon
About the Author: William Stein
The author William Stein
is an American mathematician and educator, formerly a professor at the "University of Washington", known for his contributions to "number theory" and computational mathematics. He is also the founder of "SageMath", an open-source software system for mathematical computation, making advanced tools accessible to students and researchers. His book, "Elementary Number Theory", introduces key concepts such as "primes", "modular arithmetic", divisibility, and congruences. Designed for undergraduates and self-learners, it combines clear explanations with computational examples, helping readers understand theory and apply it using modern tools. The text is ideal for learning both traditional and applied number theory.
Read or Downloadable Elementary Number Theory
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