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Science: Math: Number Theory (1208)
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Algebraic (11)
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Diophantine Equations (43)
Elliptic Curves and Modular Forms (65)
Factoring (48)
Prime Numbers (72)
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Science: Math: Geometry: Algebraic Geometry (109)

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Ciencia y tecnologia: Matematicas: Teoria de numeros (15)

Web Sites

Number Theory Web -
Things of interest to number theorists collected by Keith Matthews.

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A Mechanical Proof of Quadratic Reciprocity -
A paper by David M. Russinoff describing the use of the Boyer-Moore theorem prover in mechanically generating a proof of the Law of Quadratic Reciprocity. PS/PDF.

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Active Elementary Number Theory -
Interactive (Javascript) expression of a number as a sum of two squares.

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An Introduction to the Theory of Numbers by Leo Moser -
Textbook covering following topics: compositions and partitions; arithmetic functions; distribution of primes; irrational numbers; congruences; diophantine equations; combinatorial number theory; and geometry of numbers.

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Application of Digital Root -
A test for the terms of a sequence being expressed by a polynomial, by Roupam Ghosh.

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Covers, Sumsets and Zero-sums -
A unified approach to covering systems, restricted sumsets and zero-sum problems by Zhi-Wei Sun.

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Fermat's Little Theorem -
With notes on Carmichael numbers and the life of R.D. Carmichael.

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Frequently Asked Questions - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Number Theory section of the sci.math FAQ list.

Status Code: 301 - Location: http://www.cs.uwaterloo.ca/~alopez-o/math-faq/node21.html
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Hakmem Continued Fractions - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Some notes from the MIT collection. Includes Gosper's algorithms for CF arithmetic.

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Infinite Series Theorem - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Addresses the question whether a series of rational functions converges to a rational number.

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Integer Relations - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
To determine linear integer dependence among numerical constants and to determine the minimal polynomial of an approximate algebraic number. Interactive or via email.

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Introduction to Bernoulli Numbers - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
A web article with a brief history and account of their relationship with the Riemann zeta function and Fermat's Last Theorem (HTML/PS).

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Klein Polyhedra - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Examples and algorithms for computing Klein polyhedra, also known as Arnold sails or veils (voiles), by Keith Briggs.

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Lehmer's Conjecture - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
That the Mahler measure of an algebraic number is bounded away from 1. Pages by Michael Mossinghoff, UCLA.

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Linear Independence Measures for Logarithms of Algebraic Numbers - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Michel Waldschmidt. Cetraro summer school lectures, July 2000.

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MathPages: Number Theory - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Kevin Brown's collection of sci.math postings related to number theory topics.

Status Code: 200
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MathWorld Number Theory - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Index to articles in Eric Weisstein's MathWorld in the area of number theory.

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Noncommutative Geometry, Trace Formulae and the Zeroes of the Riemann Zeta Function - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Lecture notes by Alain Connes.

Status Code: 200
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Number Theory - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Dave Rusin's guide to number theory.

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Number Theory - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Proofs along with equation solvers and graphical views written in Java.

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Number Theory Foundation - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Aims to collect donations from supporters of number theory and to disburse these donations to encourage research.

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Number Theory Glossary - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Compiled by Robert Campbell.

Status Code: 200
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On-Line Encyclopedia of Integer Sequences - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Given an integer sequence, find its name, and formula.

Status Code: 200
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Online Seminar: Galois theory of p-Extensions - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Email seminar on "Galoissche Theorie der p-Erweiterungen" by Helmut Koch.

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Some Highlights of Arithmetic Combinatorics - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Lecture notes and resources on combinatorial number theory by Terence Tao.

Status Code: 200
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Some Number-Theoretical Constants - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Products of rational functions of p over primes, computed by Gerhard Niklasch and Pieter Moree.

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Somos Polynomials - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Related to Somos sequences and elliptic theta functions.

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Square-free Gaps - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Algorithm and source code for the calculation of square-free numbers and gaps.

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The Arithmetic Properties of Binomial Coefficients - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Activated text by Andrew Granville.

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The Canadian Number Theory Association - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
A loosely defined group of individuals, mainly in Canada, active in research in Number Theory.

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The Valuation Theory Home Page - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
A forum for all mathematicians who work in valuation theory or apply valuation theoretical results in their own field of research.

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The Work of Robert Langlands - http://db.uwaterloo.ca/~alopez-o/math-faq/node21.html
Thesis, papers, manuscripts, letters and bibliography.

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Transcendental Numbers - http://services.spd.dcu.ie/johnbcos/transcendental_numbers.htm
Maple worksheets, lecture notes and links to other resources by John Cosgrove.

Status Code: 301 - Location: http://staff.spd.dcu.ie/johnbcos/transcendental_numbers.htm
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Vignettes on Automorphic and Modular forms, Representations, L-functions, and Number Theory - http://services.spd.dcu.ie/johnbcos/transcendental_numbers.htm
By Paul Garrett.

Status Code: 200
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Visible Structures in Number Theory - http://services.spd.dcu.ie/johnbcos/transcendental_numbers.htm
By Peter Borwein and Loki Jörgenson. Recognising number patterns visually.

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World Records for Numerical Palindromes - http://services.spd.dcu.ie/johnbcos/transcendental_numbers.htm
The 196 Palindrome Quest and The Most Delayed Palindromic Number, by Jason Doucette.

Status Code: 200
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