- A Catalogue of Lattices
- Abstract Algebra
- Abstract Algebra Online
- Abstract and Linear Algebra
- All About Circuits - Boolean Algebra
- Center for Commutative Algebra
- Cohomology of Modules over the Mod 2 Steenrod Algebra
- Dave's Short Course on Complex Numbers
- Harmonic Polynomials for the Symmetric Group and Macdonald Symme
- Home Page of J. S. Milne
- Homogeneous Transformation Matrices
- Intro to Abstract Algebra
- Lecture Notes in Algebra and Number Theory
- Math Forum: Algebra Problem of the Week
- Robbins Algebras Are Boolean

## Basic Algebra

- Algebra - Mathematical Abstraction from Concrete Experience
- Algebra - One On One
- Algebra Homework Help, Online Solvers
- Algebra Lessons
- Algebra Notes
- Algebra Review in Ten Lessons
- College Algebra
- Fundamental Theorem of Arithmetic
- Irrationality of the Square Root of Two
- MathDork - Math, Algebra interactive tutorials
- Mathematical Induction
- Miss Lindquist: The Online Algebra Tutor for Word Problems
- Purplemath
- Solving Story Problems
- Theorem of Pythagoras
- WebMath
- West Texas A&M University - Beginning Algebra

## Category Theory

- Categories Home Page
- Categories, Quantization, and Much More
- Category Theory
- Computational Category Theory
- CT Category Theory
- Groupoid Home Page
- Groupoids
- Paul Taylor's Home Page

## Category Theory Events Past Events

- Applications of Category Theory to Computer Science
- Categorical Structures for Descent and Galois Theory, Hopf Algeb
- Category Theory OctoberFest
- CatMAT 2000
- CT95
- CT99
- CTCS'99
- School on Category Theory and Applications

## Category Theory Journals

## Category Theory Research Groups

- (Australia) Macquarie University
- (Australia) University of Sydney - Catacomb
- (Canada) Atlantic Category Theory Seminar - ATCAT
- (Canada) McGill University
- (Canada) Mt Allison University
- (Germany) University of Bremen
- (Portugal) University of Coimbra
- (South Africa) Cape Town Research Group

## Conferences

## Conferences Calendars

## Conferences Past Conferences

- 11th Conference of the International Linear Algebra Society
- 18th Brazilian Algebra Meeting
- 2003 SIAM Conference on Applied Linear Algebra (LA'03)
- 6th International Conference on Clifford Algebras
- AAA62
- AAA68
- ACACSE'99
- Algebra Venezia 2002
- Algebraic Groups in Vogue
- Algebraic K-theory 2004
- Alternating Sign Matrices
- Applications of Order Theory to Homeland Defense and Computer Se
- Applications of Order Theory to Homeland Defense and Computer Se
- Applied Algebra and Combinatorics
- Arbeitstagung Allgemeine Algebra
- Braid Groups and Applications
- Braid Groups, Clusters and Free Probability
- Commutative Algebra
- Commutative Algebra: Local and Birational Theory
- Discrete Groups and Hyperbolic Manifolds
- Finite Groups 2003
- Fourth SIAM Conference on Linear Algebra in Signals, Systems and
- General Algebra and Ordered Sets
- General Algebra and Ordered Sets
- Geometric Group Theory
- Geometric Group Theory
- Geometric Groups on the Gulf Coast
- Groups St Andrews 2001 in Oxford
- Homological Conjectures for Finite-dimensional Algebras
- ICRA-X
- International Algebraic Conference
- International Workshop on Max-algebra (IWMA)
- Introductory Workshop in Commutative Algebra
- Jordan Algebras and Related Fields
- Lie and Jordan Algebras, their Representations and Applications
- Mal'tsev Meeting 2001
- Mile High Conference on Quasigroups, Loops and Nonassociative Sy
- Polynomial Identities in Algebras
- Tensor Decompositions
- The Geometry of the Word Problem for Finitely Generated Groups
- Thompson Conference
- Thompson's Group at 40 Years
- Topics in Linear Algebra
- Twente Conference on Lie Groups
- Twenty Years of Tilting Theory
- Universal Algebra and Lattice Theory
- Universal Algebra and Lattice Theory

## Education

## Field Theory

- Field Theory -- from MathWorld
- Galois Field Package
- Galois Theory
- Math Forum - Fields
- Solving the Quintic by Iteration
- Solving the Quintic with Mathematica
- The Valuation Theory Home Page

## Geometric Algebra

- Clifford
- Geometric Algebra and its Applications in Mathematical Physics
- ICCA7
- International Clifford Algebra Society
- Maths for (Games) Programmers: Multivector Methods
- The CLU Project

## Geometric Algebra Research Groups

## Group Theory

- Abstract groups
- Algebra and Representation Theory in the North (ARTIN)
- ArXiv Front: GR Group Theory
- Binary Coordinate Systems
- Broue's Abelian Defect Group Conjecture
- Common Systems of Coset Representatives
- Computational Tools for Group Theory
- Coxeter/Weyl Tutorial
- GAP - Groups, Algorithms and Programming
- Group Action Forum
- Group Pub Forum Home Page
- Group Theory
- Group Theory
- International Society for Group Theory in Cognitive Science
- Papers by R. E. Borcherds
- PARGAP
- Permutation Group Problems
- Permutation Groups Resources
- Semigroup Theory
- Symmetry
- The Lie algebras su(N), an introduction
- Topological Methods in Group Theory
- Trinomials with Interesting Galois Groups

## Group Theory Tables

- ATLAS of Finite Group Representations
- Collapsed Adjacency Matrices, Character Tables and Ramanujan Gra
- Groups of Small Order
- Small Even Order Groups
- Test Polynomials for Galois Groups

## History

## History People

## Linear Algebra

- Abstract Linear Spaces
- Elements of Abstract and Linear Algebra
- Linalg.org
- Linear Algebra
- Linear Algebra
- Linear Algebra and Applications
- Linear Algebra from MathWorld
- Linear Algebra Glossary
- Linear Algebra lecture notes
- Linear Algebra Textbook
- Linear Algebra Toolkit
- Linear Algebra, Infinite Dimensions, and Maple
- Lyryx Interactive Linear Algebra
- Notes on Linear Algebra
- Professor Strang's Linear Algebra Class
- Topics in Linear Algebra

## People

- Adams, William W.
- Aramova, Annetta
- Ash, Robert
- Barwick, Clark
- Bazzotti, Laura
- Chapman, Scott
- Chatters, Arthur
- Colleagues in General Algebra and Related Fields
- Commutative Algebraists
- Crans, Alissa S.
- Erovenko, Igor
- Folk in Group Pub Forum
- Hanaki, Akihide
- Holt, Derek
- Kearnes, Keith A.
- Lady, E. Lee
- Larsen, Michael
- Neumann, Peter M.
- Renshaw, Jim
- Representation Theorist Home Pages
- Rickard, Jeremy
- Ring Theorist Lists
- Schofield, Aidan
- Semigroup Theorists
- Sepanski, Mark
- Singerman, David
- Spingarn, Jonathan
- Weibel, Charles

## Publications

- Abstract Algebra
- Abstract Algebra
- Abstract Algebra
- Abstract Algebra
- Abstract Algebra with GAP
- Algebra Notes
- Algebraic K-theory
- Arxiv: AC Commutative Algebra
- Elements of Abstract and Linear Algebra, by Edwin H. Connell
- Finite Rank Torsion Free Modules over Dedekind Domains
- Lie Superalgebras
- The Book of Involutions
- Universal Algebra

## Publications Journals

- Algebra Colloquium
- Algebras and Representation Theory
- Applicable Algebra in Engineering, Communication and Computing
- International Electronic Journal of Algebra
- International Journal of Algebra and Computation (IJAC)
- Journal of Algebra
- Journal of Algebra and Its Applications
- Journal of Group Theory
- Journal of Lie Theory
- Journal of Pure and Applied Algebra
- Linear Algebra and Its Applications
- Representation Theory
- Semigroup Forum
- The Electronic Journal of Linear Algebra

## Research Groups

- (Belgium) Limburgs Universitair Centrum
- (EU) Invariants and Representations of Algebras
- (Germany) Bielefeld BIREP
- (India) Indian Institute of Technology, Bombay
- (Netherlands) Radboud University Nijmegen
- (Norway) University of Science and Technology, Trondheim
- (UK) University of Leeds
- (UK) University of Warwick
- (USA) University of Wisconsin-Milwaukee

## Ring Theory

## Software

- Albert
- Aldor
- Algebra Cheat
- Algebra Helper
- Algebra Problem Solver
- Algebra Word Problem Tutor:Miss Lindquist
- AXIOM
- Axiom Computer Algebra System
- CMAT
- CoCoA
- Combinatorial Representation Theory (CREP)
- Computer Algebra and Problem Solving Environments
- Computer Algebra Benchmarks
- Computer Algebra Pages and Servers
- Felix
- Fermat
- FRISCO - A Framework for Integrated Symbolic/Numeric Computation
- Galois Field Arithmetic Library
- GAP - Groups, Algorithms and Programming
- GIAC
- GiNaC
- j'Abr Computer Algebra System
- JACAL
- Java Algebra System
- Java Algebra System (JAS) Project
- KAN
- Macaulay
- Macaulay 2
- MAS: The Modula-2 Algebra System
- Math Forum - Algebra Software
- Math Symbolic Library
- MathPad - Scientific Matrices Calculator
- Mathscribe
- Maxima-Online
- perisic
- ScriviFacile Math Algebra
- SINGULAR
- Software for Computing Primitive Polynomials.
- Symmetrica
- WinCoCoA Page
- ZEN

This user it trying to be anonymous.

They used a fake email, so there should be no Gravatar associated with it.

They did not speify a website, so there should be no link to it in the comment.

Comments? I love comments!

These tests are amazing!

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Image comment.

We are totally going to blog about these tests!

We use these tests all the time! Killer stuff!

Thanks for all the comments, everyone!